If there’s one factor working cross-functionally has taught me, it’s that safe entry isn’t only a safety precedence; it’s a development enabler. Gradual logins and brittle VPNs kill momentum; over-permissive entry invitations incidents.
The distinction usually comes all the way down to the platform behind the scenes. The strongest zero belief networking software program don’t simply gate entry, they align identification, system posture, and app context so customers get the place they should go, shortly and safely.
To see what actually stands out, I in contrast main ZTNA options throughout coverage depth, IdP/EDR integrations, deployment pace, and day-two operations.
Should you’re looking for the very best zero belief networking software program for 2025, listed below are my prime picks. Whether or not you’re standardizing on a single consumer or segmenting delicate apps first, these platforms stood out for flexibility, scalability, and real-world usability.
5 greatest zero belief networking software program for 2025: My prime picks
- Palo Alto Networks IoT/OT Safety: Finest for enterprise IoT/OT visibility and management
For auto-discovering linked units, assessing threat by conduct, and implementing segmentation to dam lateral motion. - Okta: Finest for identity-driven entry throughout blended stacks
For safe SSO/MFA, fine-grained conditional entry, and seamless integration with cloud and on-prem apps. - Zscaler Non-public Entry: Finest for zero-trust entry to inner apps (no VPN)
For brokered user-to-app connectivity, steady identification/system checks, and quick world entry from wherever. - ThreatLocker: Finest for endpoint least-privilege and allowlisting
For default-deny utility management, granular elevation approvals, and ransomware-resilient endpoint insurance policies. - Cato SASE Cloud: Finest for unified community + safety at world scale
For converging SD-WAN and SSE, implementing zero-trust insurance policies from the cloud, and delivering constant efficiency worldwide.
These greatest zero belief networking software program are top-rated of their class, based on the newest G2 Grid Stories. Contact the gross sales workforce for correct pricing particulars.
5 greatest zero belief community safety instruments I like to recommend
Zero belief networking platforms implement “by no means belief, all the time confirm” for utility entry throughout hybrid and distant work. As a substitute of routing customers by way of network-level VPNs, they constantly validate identification, system posture, and context, then grant exact, app-level entry that limits lateral motion.
The enterprise case is simple: breaches are pricey and customary. IBM states the worldwide common value of a knowledge breach is about $4.4 million, reflecting a 9% drop from the earlier 12 months, a decline largely attributed to organizations detecting and containing incidents extra shortly..
With that in thoughts, I prioritized platforms that pair clear coverage fashions and robust integrations (IdP/EDR/MDM) with dependable shoppers and clear visibility. Based mostly on opinions, demos, and hands-on exams, these are the 5 I’d decide should you’re severe about operationalizing zero belief.
How did I discover and consider the very best zero belief networking instruments?
I began with G2’s Grid Report, which ranks instruments primarily based on actual person opinions and market presence, to maneuver previous surface-level comparisons. The Grid gave me a stable basis that highlighted each established leaders and progressive challengers within the zero belief networking class.
I then used AI-assisted evaluation to dig into lots of of verified G2 opinions. I paid shut consideration to patterns round coverage reliability and enforcement, ease of integration with identification suppliers (IdPs), EDR/MDM, and SIEM instruments, depth of system posture checks and app discovery, and scalability throughout customers, apps, and areas. This helped me see what safety, IT, and networking groups truly worth most — and the place zero belief platforms generally fall quick.
To convey the information into real-world context, I additionally linked with fellow G2’ers who work with zero belief entry in safety operations, IT, and community engineering. Their experiences validated the themes I discovered within the opinions and make clear implementation pace, setup expertise, and the day-to-day affect these platforms have on each person productiveness and general safety posture.
All product screenshots featured on this article come from official vendor G2 pages and publicly obtainable supplies.
What makes zero belief networking software program value it: My opinion
I thought-about the next components when evaluating the very best zero belief networking software program.
- Coverage accuracy and enforcement: One of the best platforms transcend broad community guidelines, implementing least-privilege on the app degree with steady checks on person, system, and context — and dealing with complicated situations with out breaking workflows.
- Protection throughout personal apps and SaaS: Robust platforms safe east–west and user-to-app visitors alike, supporting legacy/personal apps, fashionable SaaS, and even contractor/BYOD entry with constant controls.
- Id, system, and safety stack integrations: I prioritized instruments that plug cleanly into IdPs, EDR/MDM, SIEM, and DNS/safe internet gateways to maintain insurance policies and telemetry unified. Particularly vital for enterprise consumers, I thought-about platforms that assist sturdy encryption, information residency choices, and attestations like SOC 2/ISO 27001 to guard delicate information.
- Segmentation and lateral-movement protection: Options that may uncover apps, visualize flows, and implement microsegmentation stand out for holding incidents and lowering blast radius.
- Scalability and suppleness: One of the best instruments serve lean IT groups and huge enterprises, providing smart defaults, API/extensibility for superior use instances, and a world footprint that holds up underneath load.
The record beneath incorporates real person opinions from the Zero Belief Networking class. To be included on this class, an answer should:
- Make the most of adaptive authentication to constantly confirm person permissions
- Enable for community segmentation to simplify and broaden coverage enforcement
- Monitor visitors and person conduct for future inspection and evaluation
*This information was pulled from G2 in 2025. Some opinions could have been edited for readability.
1. Palo Alto Networks IoT/OT Safety: Finest for enterprise IoT/OT visibility and management
Amongst platforms constructed to safe blended IT/OT environments, Palo Alto Networks IoT/OT Safety repeatedly exhibits up in G2 opinions for doing the unglamorous work nicely: discovering and classifying units, surfacing behavioral anomalies, and giving groups a unified, searchable view of what’s truly linked.
In case your purpose is to maneuver from guesswork to a defensible, real-time asset image, that is the type of basis you want.
What stood out in my analysis (and echoed by G2 customers) is the unified IT/OT lens. Reviewers constantly spotlight how the product brings operational know-how into the identical line of sight as conventional IT, making it simpler to see PLCs, HMIs, cameras, sensors, printers, with out stitching collectively a number of instruments. That consolidated view isn’t simply beauty; G2 customers say it shortens triage as a result of possession is clearer and suspicious conduct is less complicated to identify in context.
Discovery and classification accuracy additionally got here by way of strongly in G2 opinions. Dependable fingerprinting of IoT/OT property and sooner stock buildouts translate to fewer blind spots, faster identification of unknowns, and extra confidence once you connect coverage. Paired with behavioral and anomaly detection, groups report actionable alerts that enhance with tuning — much less noise, extra sign — so responders aren’t sifting by way of infinite low-value occasions.
Integration depth is one other repeated theme in G2 suggestions. The product performs nicely with identification (IdP), endpoint (EDR/MDM), SIEM, ticketing, and NGFW/Prisma workflows. That issues once you need detection to result in enforcement or once you want incidents to point out up the place your workforce already lives; reviewers regularly point out how these connections scale back swivel-chairing, tighten response loops, and make audit narratives clearer.
G2 customers additionally name out dashboards and reporting. Topology views, threat summaries, and device-level drill-downs make complicated environments legible and defensible: you may present what’s speaking to what, why it’s dangerous, and what actions you took. For a lot of groups, that “present your work” second is what turns a great pilot into an operational win.
G2 reviewers just like the depth and unified view, however a number of notice the console can really feel dense at first, particularly in multi-site rollouts the place roles, teams, and workflows want planning. That mentioned, the identical G2 suggestions factors to a fast settlement as soon as onboarding is completed: alert noise drops, possession is clearer, and investigations transfer sooner as OT indicators feed present SIEM/SOAR pipelines.
As a result of it consolidates significant capabilities, some G2 customers describe pricing and licensing as being on the upper facet and say they’d like clearer guardrails as system counts develop. Nevertheless, groups that plan for future scale and forecast utilization early on report that prices turn into simpler to foretell and that consolidation in the end offsets spend by lowering assist tickets, closing visibility gaps, and strengthening audit readiness.
Total, rated a 4.3/5 on G2, reviewers respect that it could actually introduce it alongside present community and safety architectures after which elevate controls as visibility improves. It’s a sensible path to lowering threat with out pausing the enterprise. Repeated G2 themes level to a platform that delivers a reliable stock, fewer blind spots, and sooner, better-informed selections when one thing begins behaving out of band.
What I like about Palo Alto Networks IoT/OT Safety:
- The unified IT/OT lens makes inventories and investigations really feel sane. I can see PLCs, HMIs, cameras, and endpoints in a single place, which strains up with what G2 customers repeatedly name out about sooner, clearer triage.
- Discovery/classification plus significant anomaly detection offers me actionable alerts; sign improves with tuning, and integrations (IdP/EDR/SIEM/NGFW) push these insights into the instruments my workforce already makes use of.
What G2 customers like about Palo Alto Networks IoT/OT Safety:
“We make the most of Palo Alto Networks OT Safety (GlobalProtect) to permit us to work remotely. This was particularly required through the COVID-19 pandemic. As well as, it allowed us to work at varied areas across the earth, since there have been a number of gateways. I like how there have been a number of methods to signal into Palo Alto Networks’ International Defend. For instance, we had been capable of register through International Defend through (Worker Key Card, password/username, MFA {hardware}). That is straightforward to make the most of on a regular basis, since Workers must signal into our enterprise community with the intention to entry Firm paperwork, code, and many others. We mainly wanted this each day whereas working remotely.”
– Palo Alto Networks IoT/OT Safety overview, Verified Person in Protection & Area.
What I dislike about Palo Alto Networks IoT/OT Safety:
- The console favors depth and management, which fits groups that need granular coverage and wealthy telemetry, however it could actually really feel dense at first for teams anticipating a plug-and-play setup.
- Enterprise-grade protection and integrations scale nicely, although pricing/licensing can require upfront modeling as environments develop. Groups searching for easy per-device predictability might want clearer value guardrails.
What G2 customers dislike about Palo Alto Networks IoT/OT Safety:
“I want the licensing had been extra easy—each additional sensor appears to nudge the invoice up. The UI slows down once I pull a month of logs, and some OT-specific signatures nonetheless hearth noisy alerts that now we have to tune out. Reporting exports are restricted to CSV, so constructing Grafana dashboards means additional ETL work on our facet.”
– Palo Alto Networks IoT/OT Safety overview, Ramon F.
Discover the very best Community Entry Management software program on G2. Evaluate prime NAC instruments constructed to implement zero belief insurance policies and safe each system in your community.
2. Okta: Finest for identity-driven entry throughout blended stacks
Amongst identification platforms powering zero belief entry, Okta exhibits up repeatedly in G2 opinions for making day-to-day sign-in easier whereas tightening management behind the scenes. It’s constructed for groups that need clear SSO, reliable MFA, and broad app integrations with out forcing customers by way of a maze of one-off credentials.
In case your purpose is to centralize identification and make entry selections primarily based on person, system, and context, throughout cloud and on-prem, this can be a sturdy anchor.
It delivers on core outcomes G2 customers care about: friction-light single sign-on that cuts password sprawl; dependable authentication (from OTP and push to phishing-resistant strategies) that doesn’t lavatory down on a regular basis workflows; and deep integrations with a large ecosystem of SaaS and legacy apps so that you’re not constructing brittle, one-off connectors. In actual fact, 93% of G2 customers fee the authentication expertise extremely.
Reviewers constantly spotlight how shortly customers adapt to the Okta dashboard/portal, launching the apps they want with out looking hyperlinks, and the way admins can plug Okta into the remainder of the stack (HRIS for computerized onboarding/offboarding, EDR/MDM for system posture, SIEM/ticketing for visibility and handoffs). That ecosystem match exhibits up within the suggestions as fewer “the place do I log in?” tickets and smoother day-two operations.
From an operator lens, G2 reviewers repeatedly name out usability. The setup feels easy, insurance policies are comprehensible, and on a regular basis administration doesn’t require deep identification engineering. 94% of G2 customers fee its self-service password reset function extremely.

Groups like that app task and group-based insurance policies scale cleanly because the org grows, and that availability/efficiency is stable sufficient that sign-in fades into the background for many customers. When the platform is wired into your present instruments, audits get simpler as a result of entry paths are centralized and logged.
Safety depth past SSO. Reviewers regularly spotlight Okta’s sturdy coverage engine and adaptive entry controls, together with context-aware selections primarily based on system, community, and threat indicators, which strengthen zero belief posture with out including complexity. In depth integration ecosystem. A number of opinions reward Okta’s vast connector library and prebuilt app integrations, which scale back customized improvement work and make it simpler to plug identification into the broader safety stack.
Customers additionally say that Okta is dependable and extremely obtainable. A number of customers level to constant uptime and robust efficiency, noting that authentication stays secure whilst visitors scales or throughout peak utilization durations.
Let’s speak about console density. G2 reviewers worth the management and breadth, fine-grained coverage and broad integrations, whereas noting the console can really feel busy should you’re anticipating plug-and-play. That density fits admins who prioritize high-signal telemetry and exact coverage design; groups searching for a light-weight, minimalist UI could discover it greater than they want.
G2 reviewers additionally speak about stricter entry posture. Robust insurance policies and system checks increase assurance on delicate entry, and G2 customers notice this could floor extra prompts than “invisible” setups. That’s a win for organizations that favor risk-tight enforcement; in case your bar is minimal interruption above all else, this degree of scrutiny could really feel heavier.
The repeated G2 themes and a robust 4.5/5 score on G2 level to Okta as a reliable identification core for zero belief: straightforward SSO, sturdy MFA, and broad integrations that make safe entry really feel routine. Should you make investments a little bit of time in console orientation and tune MFA/session insurance policies to match your threat mannequin, you get the payoff most reviewers describe — fewer credentials to handle, clearer entry paths, and a cleaner handoff between safety and productiveness.
What I like about Okta:
- Friction-light SSO with a well-recognized app portal that customers undertake shortly. G2 reviewers repeatedly credit score this with fewer “the place do I log in?” tickets and smoother day-to-day entry.
- It has a broad ecosystem match: deep integrations with SaaS/legacy apps plus HRIS, EDR/MDM, SIEM, and ticketing, so onboarding/offboarding and incident handoffs really feel predictable.
What G2 customers like about Okta:
“What I like greatest about Okta is how effortlessly it brings all the things collectively. As a substitute of juggling a number of logins and passwords, I simply register as soon as and growth, I’m in. Whether or not its work apps, e mail, or instruments I take advantage of every day, Okta makes entry really feel seamless and safe. The peace of thoughts realizing that multi-factor authentication is quietly working within the background is a big plus. Its like having a sensible gatekeeper who by no means sleeps. Additionally, the interface is clear and intuitive — even for somebody who’s not tremendous tech-savvy. It simply works, and that’s what I respect most. The combination could be very straightforward as nicely.“
– Okta overview, Mohammed O.
What I dislike about Okta:
- The console prioritizes breadth and granular management, which energy customers will respect, however it could actually really feel busy at first till roles, teams, and workflows are dialed in.
- Stronger MFA and system checks increase safety posture, although some groups could discover additional prompts till risk-based guidelines and session insurance policies are tuned to their atmosphere.
What G2 customers dislike about Okta:
“The primary downside is that the preliminary setup and configuration is usually a bit complicated, particularly for groups with out a lot expertise in identification administration. Additionally, the pricing can really feel a little bit excessive for smaller firms. Nevertheless, as soon as it's correctly arrange, the platform works very reliably.”
– Okta overview, Daniel Alberto J.
3. Zscaler Non-public Entry: Finest for zero-trust entry to inner apps (no VPN)
Amongst zero belief choices for personal app entry, Zscaler Non-public Entry (ZPA) exhibits up repeatedly in G2 opinions for doing what most groups really need: dealer quick, policy-driven, user-to-app connectivity. In case your purpose is to retire brittle VPN tunnels, scale back lateral motion, and provides customers a constant option to attain inner internet, client-server, and cloud apps from wherever, ZPA is constructed for that job.
What G2 customers name out most frequently is how safe entry feels routine as soon as ZPA is in place. In actual fact, 92% of G2 customers fee the appliance safety extremely. The mixture of identity-aware insurance policies and least-privilege entry means you may tighten management whereas retaining the expertise easy, individuals launch the apps they want, and nothing else.
Reviewers additionally spotlight the worldwide footprint and scaling conduct: standing up entry for distributed groups and contractors is simple, and insurance policies can develop with new apps and areas with out main re-architecture. In day-to-day phrases, that interprets into fewer “can’t attain the app” tickets and fewer time spent micromanaging community paths.
The time-to-value and setup practicality usually comes up as a optimistic in G2 opinions. Many admins describe the preliminary rollout as clear. There are publishing apps, mapping insurance policies to identification teams, and onboarding customers with minimal to no friction. ZPA’s ecosystem match additionally will get constant reward: integrations with main IdPs for SSO/MFA, plus hooks into EDR/MDM and SIEM/ticketing, assist groups maintain identification, system posture, and audit indicators in a single loop.
Let’s speak about efficiency. Customers notice snappy entry and low perceived latency in comparison with legacy VPN, particularly for internet apps, with fewer slowdowns attributable to tunnel congestion. Coupled with consumer and connector structure that abstracts away community complexity, many groups say ZPA makes distant entry really feel invisible: customers click on, the service verifies identification and system posture, and the session simply works. For IT, that “seems like SaaS” high quality is an enormous a part of why ZPA replaces tactical VPNs moderately than sitting subsequent to them.
A number of G2 reviewers say the agent/consumer wants hands-on tuning within the first couple of weeks (tightening guidelines, mapping app segments, refining device-posture checks). That is greatest for groups that need granular, policy-driven management moderately than pure plug-and-play. After insurance policies settle, VPN tickets drop, entry is predictable and quick, and safety has clear visibility into who accessed what, from which system, underneath which circumstances.
G2 funds house owners notice that pricing scales with footprint (areas + app-dense estates), so that you’ll want development modeling up entrance. Appropriate for organizations planning world protection and broad integrations; much less splendid should you count on flat, set-and-forget pricing. With early modeling, spend turns into predictable, consolidation offsets prices so groups see sturdy beneficial properties, much less lateral motion, fewer brittle tunnels — and a person expertise the place individuals don’t struggle.
A modest upfront funding in consumer/coverage tuning and scale modeling yields what groups worth most: quick, predictable private-app entry, fewer VPN tickets, and clear end-to-end visibility. In observe, ZPA scales with your enterprise and largely will get out of the way in which—tightening management with out including friction.
What I like about Zscaler Non-public Entry:
- Safe entry feels routine: identity-aware, least-privilege user-to-app connectivity and lowering “can’t attain the app” tickets.
- Robust ecosystem match and rollout: clear IdP/SSO/MFA integration plus hooks into EDR/MDM and SIEM/ticketing; admins repeatedly notice a transparent, methodical preliminary setup and predictable day-two ops.
What G2 customers like about Zscaler Non-public Entry:
“What I like most about Zscaler Non-public Entry is that it utterly removes the trouble of utilizing a conventional VPN. As soon as it’s arrange, customers can securely entry inner apps from wherever with out worrying about connecting to the company community. The zero-trust method feels a lot safer as a result of entry is given solely to what’s wanted. It additionally integrates properly with identification suppliers like Okta or Azure AD, which makes person administration easy. Yet another benefit is that it notices every Ethernet connection.”
– Zscaler Non-public Entry overview, Rushi P.
What I dislike about Zscaler Non-public Entry:
- The consumer and coverage mannequin prioritize granular management and steady checks, which is nice for safety posture, however the first weeks could contain tuning app segments and posture guidelines to reduce prompts.
- Enterprise-grade protection and world scale are strengths, although pricing/licensing can profit from upfront modeling as app inventories and areas develop, particularly in massive, app-dense environments.
What G2 customers dislike about Zscaler Non-public Entry:
“At instances, the preliminary configuration and coverage setup is usually a bit complicated, particularly for brand new directors. The troubleshooting course of when customers face entry points is also extra intuitive, as logs and diagnostics generally require deeper technical experience. Moreover, occasional latency can happen when connecting to purposes hosted in sure areas. Nevertheless, as soon as correctly configured, it performs very reliably and requires minimal upkeep.”
– Zscaler Non-public Entry overview, Pratik Ok.
4. ThreatLocker: Finest for endpoint least-privilege and allowlisting
Amongst endpoint controls constructed for a default-deny posture, ThreatLocker exhibits up repeatedly in G2 opinions for doing the blocking-and-tackling that really shrinks the assault floor. These embrace utility allowlisting/whitelisting, community and storage management, and guardrails that cease unknown executables earlier than they run.
It’s a robust match for safety groups that need granular, policy-driven management on Home windows/macOS/Linux endpoints—particularly MSPs and lean IT teams that must implement least privilege with out standing up a full EDR engineering perform.
What stood out in my analysis — and echoed throughout G2 opinions — is how shortly you may transfer from permissive to default-deny with out paralyzing customers. Reviewers repeatedly name out utility management because the anchor: construct a clear stock of what’s allowed, then let ThreatLocker deal with the remainder. In observe, which means fewer “thriller binaries” and much much less room for ransomware and script-based abuse. Paired with Ringfencing® to constrain what an allowed app can contact (e.g., which processes it could actually spawn, what it could actually learn/write), groups describe a significant drop in dangerous behaviors with out breaking authentic workflows.

G2 customers additionally spotlight the breadth of coverage controls past purposes: Community Management to limit outbound/inbound communications, and Storage Management to control USB/exterior media use. That layered method exhibits up in suggestions as tangible outcomes — blocking lateral motion paths, stopping information exfil over unauthorized channels, and eliminating “USB roulette” with out infinite guide policing. The web impact is that on a regular basis endpoint exercise turns into predictable and explainable, which simplifies audits and incident timelines.
One other recurring theme is time-to-value. Many reviewers describe easy deployment and onboarding that get you to an enforceable posture shortly, with intuitive administration as soon as insurance policies settle. The admin interface and coverage views are regularly credited for making a fancy management mannequin legible—groups can see what was blocked, why, and what rule adjusted the result.
Simply as importantly, G2 customers constantly reward assist: quick responses, hands-on steering throughout rollout, and collaborative tuning when approvals spike or an edge case seems. That “assist once you want it” loop is an enormous a part of why ThreatLocker lands nicely with MSPs and resource-constrained IT groups.
G2 reviewers constantly name out the depth and precision the platform brings to entry management, with many noting that the primary few weeks are greatest spent refining approvals, fine-tuning coverage teams, and aligning workflows, significantly in multi-site or mixed-OS environments. As a result of the agent and UI are designed for max management and visibility, groups anticipating a purely plug-and-play expertise usually make investments a little bit time in coaching and coverage design up entrance. As soon as baselines are tuned, approvals normalize, and the platform largely fades into the background, lowering noise whereas delivering extra predictable and safe entry.
The default-deny posture is a deliberate design selection, and G2 suggestions suggests it could actually floor extra prompts early in a deployment. Groups that stage their rollout, talk expectations clearly, and tighten Ringfencing®, Community, and Storage insurance policies report that the sign stabilizes quickly. As insurance policies mature, approvals drop to a manageable rhythm, and customers profit from a safe, predictable expertise, one which raises the safety bar with out creating new friction.
Total, rated a excessive 4.8/5 on G2, ThreatLocker stands out for much less noise, fewer blind spots, and much fewer “why did this run?” tickets.
What I like about ThreatLocker:
- Default-deny with allowlisting + Ringfencing makes endpoint conduct predictable. I can present precisely what ran, what it was allowed to the touch, and why a block occurred.
- Layered Community/Storage Management closes frequent abuse paths (unauthorized outbound visitors, USB misuse) with out infinite guide policing, which G2 customers say simplifies audits and day-to-day ops.
What G2 customers like about ThreatLocker:
“ThreatLocker is a strong safety resolution that provides directors full management over what customers can set up, run, or script. Its default-deny method ensures that solely explicitly accepted actions are allowed, making it straightforward to sleep at evening realizing that even when customers click on on harmful information, they gained’t execute in safe mode.”
– ThreatLocker overview, Graham T.
What I dislike about ThreatLocker:
- The console’s precision rewards groups that spend money on early coverage hygiene, count on a brief section of tuning approvals and refining teams earlier than noise settles.
- In order for you pure plug-and-play, plan a little bit of enablement/coaching; most reviewers notice worth unlocks quickest when admins study the workflow for edge-case approvals in multi-site or mixed-OS estates.
What G2 customers dislike about ThreatLocker:
“ThreatLocker is a fancy device that provides many options with granular management. For that motive it does include a big studying curve. It's extremely advisable that you just work carefully with their assist workforce till you're utterly comfy with the ins and outs of the software program.”
– ThreatLocker overview, Bryan S.
5. Cato SASE Cloud: Finest for unified community + safety at world scale
Amongst platforms constructed to converge networking and safety within the cloud, Cato SASE Cloud exhibits up repeatedly in G2 opinions for making distributed connectivity really feel easier and extra predictable. It’s designed for groups that need to collapse SD-WAN, safe internet gateway, CASB, FWaaS, and ZTNA right into a single service working on a world spine, so customers get constant efficiency and safety whether or not they’re in a department, at dwelling, or on the transfer.
In case your purpose is to interchange a patchwork of home equipment and level instruments with one coverage aircraft and one consumer, that is the type of platform G2 customers maintain shortlisting.
Within the suggestions I reviewed, the primary throughline is efficiency consistency. G2 customers regularly notice that Cato’s world personal spine and dense PoP presence easy out latency spikes and Web variability, particularly for SaaS and real-time visitors. The only, cloud-delivered console centralizes community and safety coverage, stay visitors analytics, and incident views, which reviewers say reduces swivel-chairing and speeds troubleshooting. For a lot of organizations, that mixture turns day-two operations right into a sooner, extra routine movement.

A second theme is convergence with out contortions. G2 opinions constantly name out how SD-WAN and safety controls stay facet by facet: app-aware routing, QoS, and hyperlink remediation run alongside SWG/CASB, ZTNA, and firewalling, so that you don’t should daisy-chain distributors or hairpin visitors by way of a central hub. Admins spotlight the sensible results: fewer VPN tickets, cleaner least-privilege entry to non-public apps, and coverage reuse throughout areas and customers.
When it’s time to convey a brand new web site on-line, reviewers say deployment is methodical and fast: ship an edge system, register it, connect insurance policies, and also you’re on the spine with safety controls already in line. 93% of G2 opinions fee the community segmentation extremely, making certain administrative management over community parts, mapping, and segmentation.
G2 customers additionally emphasize visibility and management. The platform’s real-time analytics and historic reporting make it easy to see who accessed what, from the place, and underneath which coverage, which helps each with incident timelines and with routine capability planning.
Many reviewers level to MDR choices and proactive assist as power multipliers: when one thing drifts, you hear about it with actionable steering moderately than discovering it throughout an outage window. That assist expertise exhibits up usually in feedback about smoother rollouts and shorter time-to-value.
G2 reviewers respect the unified mannequin, however groups coming from appliance-heavy networks usually spend the primary weeks mapping legacy guidelines to cloud insurance policies and tuning ZTNA app definitions so prompts and paths replicate actual utilization. Reviewers body this as an onboarding actuality, not a blocker, and notice that when insurance policies settle, tickets drop and routing/safety really feel predictable.
Pricing scales with footprint. As you add areas, websites, and app protection, whole spend grows, so budgets want upfront modeling to keep away from surprises, based on G2 funds house owners. This mannequin fits organizations pursuing world protection and power consolidation (SD-WAN + safety + ZTNA in a single service) who worth paying in proportion to utilization. Nevertheless, it’s much less splendid should you count on flat, set-and-forget pricing no matter development. Groups that mannequin development early say spend turns into predictable, consolidation trims vendor sprawl and assist contracts, and the operational upside holds, fewer brittle tunnels, constant inspection, and a single coverage aircraft because the community expands.
G2 suggestions describes regular payoff: branches and distant customers experience the identical spine with constant inspection, ZTNA replaces brittle tunnels, and admins function from a single coverage aircraft that travels with customers and apps.
What I like about Cato SASE Cloud:
- The worldwide personal spine + dense PoPs smooths real-world latency and makes SaaS/real-time visitors really feel constant.
- True convergence: SD-WAN lives alongside SWG/CASB, FWaaS, and ZTNA, so websites come on-line methodically (ship, register, connect insurance policies) and you'll reuse insurance policies throughout customers/areas.
What G2 customers like about Cato SASE Cloud:
“What I like greatest about Cato SASE Cloud is the centralized, all-in-one platform that seamlessly combines SD‑WAN, firewall, SWG, CASB, and ZTNA companies underneath a single pane of glass. Deployment and onboarding are quick—spinning up new websites takes underneath an hour — and day-to-day administration is way easier in comparison with juggling a number of instruments, separate interfaces, and licenses.”
– Cato SASE Cloud overview, Mohan S.
What I dislike about Cato SASE Cloud:
- Coming from an appliance-heavy previous, you’ll seemingly map legacy guidelines to cloud insurance policies and tune ZTNA app definitions within the first weeks; groups say this upfront work pays off as tickets drop and paths turn into predictable.
- Pricing is greatest modeled upfront, particularly for a lot of small websites or app-dense estates, however consolidation (spine + SD-WAN + safety stack) can offset the associated fee and simplify vendor sprawl.
What G2 customers dislike about Cato SASE Cloud:
“What I dislike about Cato SASE Cloud is that superior customization and granular management choices are considerably restricted in comparison with conventional firewalls. Reporting and analytics may very well be extra detailed and versatile, and coverage updates generally take a couple of minutes to use. Whereas the platform is secure and bettering, it is nonetheless maturing in some enterprise-level options.”
– Cato SASE Cloud overview, Faiz P.

Finest zero belief networking software program: Regularly requested questions (FAQs)
Acquired extra questions? G2 has the solutions!
Q1. What's the very best zero belief platform for cloud companies?
For cloud-first entry, pair Okta for identity-driven SSO/MFA and conditional entry with Zscaler Non-public Entry (ZPA) for user-to-app connectivity with out VPNs. If places of work/branches want constant efficiency too, Cato SASE Cloud provides a world spine with inline safety so cloud apps keep quick and ruled finish to finish.
Q2. What are the highest zero belief community options for small enterprise?
Lean groups usually get fast wins with ZPA (easy, policy-driven entry to inner apps) anchored by Okta (straightforward SSO/MFA and app assignments). Should you additionally need one console for connectivity + safety as you develop, Cato SASE Cloud consolidates SD-WAN and safety controls with out equipment sprawl.
Q3. What are the very best zero belief suppliers for enterprise cybersecurity?
Enterprises usually mix Okta (listing/SSO/MFA + lifecycle) with Cato SASE Cloud (world SD-WAN + SWG/CASB/ZTNA). For vegetation, labs, or sensible buildings, Palo Alto Networks IoT/OT Safety provides system discovery, threat scoring, and segmentation.
This fall. What are some zero belief networking app suggestions?
For inner apps, ZPA brokers direct user-to-app entry primarily based on identification and system posture. Hold permissions clear in Okta (teams, conditional entry), and harden endpoints with ThreatLocker (allowlisting + ringfencing) so accepted apps can solely do what they need to.
Q5. Which zero belief product ought to we use for community security?
If “community security” means reducing lateral motion and stopping dangerous executables, ThreatLocker offers you a default-deny on endpoints, whereas ZPA removes broad community publicity by going app-by-app. Use Okta to centralize authentication so entry stays tied to the person and system context.
Q6. What's the most dependable zero belief service for our tech startup?
Startups often need quick rollout and minimal overhead: Okta for fast SSO/MFA and clear onboarding/offboarding, plus ZPA to publish inner instruments with out standing up VPNs. Should you’re opening places of work or want WAN + safety in a single place, Cato SASE Cloud retains it easy as you scale.
Q7. What are the main zero belief software program for shielding enterprise information?
Defend information by aligning identification, entry, and endpoints: Okta applies conditional entry, ZPA ensures least-privilege paths to delicate apps, and ThreatLocker prevents unapproved binaries or scripts from touching protected information. For site-to-site visitors, Cato SASE Cloud enforces coverage all over the place.
Q8. What's a trusted zero belief supplier for SaaS firms?
SaaS-heavy groups do nicely with Okta (centralized SSO/MFA and app governance) plus ZPA (safe entry to non-public construct instruments, admin panels, and databases). Should you function globally, Cato SASE Cloud provides a constant safety layer and efficiency baseline for SaaS and personal apps alike.
Q9. What's a zero belief resolution for securing an workplace community?
If places of work/branches are in scope, Cato SASE Cloud converges SD-WAN and safety (SWG/CASB/ZTNA) on a cloud spine, so coverage is constant all over the place. Use Okta to gate entry and ZPA to achieve inner apps securely; for amenities with linked units, add Palo Alto Networks IoT/OT Safety to find and phase IoT/OT.
Able to retire your VPN?
Constructing sturdy entry management shouldn’t imply wrestling with clunky shoppers or brittle community tunnels. The 5 instruments I examined make it simpler to ship safe, customized entry, whether or not you’re targeted on retiring VPNs, segmenting delicate apps, or enabling contractors and BYOD safely.
Every decide is a extremely advisable possibility for lowering the assault floor and stabilizing the person expertise. Some shine for quick, light-weight rollouts; others go deeper with analytics and segmentation as you scale. I highlighted what every does nicely, and the place to observe for limits, so you may transfer sooner towards a zero belief posture that really holds up.
Now it’s your flip: evaluate your prime two or three, map them to your stack and threat areas, and select the platform that retains customers transferring whereas retaining threats contained.
Able to layer adaptive challenges on prime of ZTNA? Discover the greatest risk-based authentication software program to pair zero belief entry with step-up MFA primarily based on person and system threat.



