Alternatives
Best Cerbos alternatives in 2026
Data compiled by Toolradar Updated How we rate
Cite this list: Toolradar, best Cerbos alternatives 2026, toolradar.com/alternatives/cerbos
3 direct alternatives to Cerbos and 5 more tools in the same category, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Quick answer
- OPA Gatekeeper is the top alternative to Cerbos on our list, followed by Keycloak and Open Policy Agent.
- 4 of the 8 alternatives have a free plan, starting with OPA Gatekeeper.
- Highest rated: NinjaOne, 4.7 out of 5 from 3,747 ratings, Mar 2026.
- 8 alternatives
- 3 direct
- 4 with a free plan
Top 3 alternatives to Cerbos
OPA Gatekeeper
#1 Top pickEnforce policies and governance for Kubernetes clusters using Open Policy Agent.
Pricing
Free plan
4.5 /5 on G2 · 89 ratings, Mar 2026
Our take
Best overall
Keycloak
#2Open-source identity and access management
Pricing
Free
Unify policy enforcement across your entire software stack with a high-performance policy engine.
Pricing
Free
Cerbos vs 8 alternatives
| Tool | Starting price (Nov 2026) | Free plan | Rating | Fit |
|---|---|---|---|---|
 | Price: $25/mo | Free plan: Yes | 4.9 out of 5, from 6 ratings across G2 and Capterra (6) | |
| Price: Free + paid | Free plan: Yes | 4.5 out of 5, from 89 ratings on G2 (89) | Direct alternative | |
| Price: Free | Free plan: Yes | n/a | Direct alternative | |
| Price: Free | Free plan: Yes | n/a | Direct alternative |
 | Price: Contact sales | Free plan: No | 4.5 out of 5, from 2,341 ratings across G2 and Capterra (2,341) | Same category as Cerbos |
 | Price: $3.49/mo | Free plan: No | 4.0 out of 5, from 18,319 ratings across G2, Capterra, SourceForge and more (18,319) | Same category as Cerbos |
 | Price: $1.5/mo | Free plan: No | 4.7 out of 5, from 3,747 ratings on G2 (3,747) | Same category as Cerbos |
 | Price: $3/mo | Free plan: Yes | 4.6 out of 5, from 4,877 ratings across G2 and Capterra (4,877) | Same category as Cerbos |
 | Price: $3.99/mo | Free plan: No | 4.7 out of 5, from 3,945 ratings across G2 and Capterra (3,945) | Same category as Cerbos |
Why people consider alternatives to Cerbos
Cerbos is an authorization management platform for enterprise software and AI. It enables organizations to enforce fine-grained, contextual, and continuous authorization across applications, APIs, AI agents, and workloads.
Teams most often switch away when one of these starts to bite:
- Pricing at scale as usage or premium tiers add up.
- Missing integrations with the rest of your stack.
- Performance or scale limits as your needs grow.
- A specific feature gap you have hit in security.
The 3 direct alternatives below cover the same core job (security) with different trade-offs. The 5 tools marked "Same category as Cerbos" fit the category but replace Cerbos less directly.
Cerbos by the numbers
Toolradar data: Cerbos's entry paid plan ($25/mo, billed monthly) ranks #12 of 26 (joint) for price among the Identity & Access tools with a verified entry price and no stated unit, where the median is $27/mo. As of Nov 2026.
| Metric | Cerbos | Peer median | Position (1 is best) |
|---|---|---|---|
| Entry paid plan | $25/mo, billed monthly | $27/mo | #12 of 26 (joint) tools with no stated price unit, verified price |
| Free plan | Yes | 59% have one | n/a |
| Listed as an alternative to | 3 tools | 2 | #43 of 107 (joint) |
Listed as an alternative to: #50 on 2026-10-16 to #43 on 2026-11-03 (rank among 107 tools, 1 is best).
Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Identity & Access data · How we compute this. Advertising and placement fees are not inputs to any position.
Cite this: Toolradar, “Cerbos by the numbers”, Nov 2026.
Security leaderboards from Toolradar data
Toolradar ranks Security tools on one measure at a time, only where at least 8 tools have data. As of Nov 2026.
Lowest entry price, plans with no stated unit
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 160 tools with no stated price unit, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | HashiCorp Vault | $0.50/mo, billed monthly |
| 2 | Runbox | $0.66/mo, billed yearly |
| 3 | uTerminal | $0.83/mo, billed yearly |
| 4 | Alive | $0.99/mo, billed monthly |
| 5 | Addy.io | $1/mo, billed yearly |
Lowest entry price, per-user plans
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 42 tools priced per user, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Zoho Mail | $1/user/mo, billed monthly |
| 2 | AccessOwl | $1.50/user/mo, billed monthly |
| 3 | Corma | $3/user/mo, billed monthly |
| 3 | Duo Security | $3/user/mo, billed monthly |
| 3 | Fastmail | $3/user/mo, billed monthly |
Lowest entry price, flat team plans
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 23 tools priced as a flat team plan, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Annature | $1.75/mo flat, billed yearly |
| 2 | Enpass | $1.99/mo flat, billed monthly |
| 3 | Hide.me | $2.50/mo flat, billed monthly |
| 4 | 1Password | $3.99/mo flat, billed monthly |
| 5 | Malwarebytes | $5/mo flat, billed yearly |
Most visited, last 30 days
Distinct visitor sessions on the tool's Toolradar page over the last 30 days, with bots excluded by our analytics. A session counts once however many times it reloads the page.
Counted among 11 tools with 50+ visits.
| # | Tool | Visits |
|---|---|---|
| 1 | Proton VPN | 1,427 visits |
| 2 | Hide.me | 834 visits |
| 3 | Windscribe VPN | 639 visits |
| 4 | Opera | 619 visits |
| 5 | ZoogVPN | 365 visits |
Most media coverage, last 30 days
Number of distinct articles published in the last 30 days by independent press, blogs and newsletters that mention the tool. A story carried by several outlets counts once; the vendor's own blog, review sites, forums and republishing sites do not count.
Counted among 33 tools mentioned in the last 30 days.
| # | Tool | Articles |
|---|---|---|
| 1 | ServiceNow | 21 articles |
| 2 | ConnectWise | 12 articles |
| 3 | GitLab | 11 articles |
| 4 | BitGo | 9 articles |
| 5 | Harmonic Security | 5 articles |
A position exists only when at least 8 tools have data for that metric. 233 of 737 Security tools have a verified price; the others publish none we could read (often "contact sales"). Advertising and placement fees are not inputs to any position. Visit counts include visits from every source. How we compute this. Cite this: Toolradar, “Security leaderboards”, Nov 2026. Data licensed CC BY 4.0. All Security statistics.
8 alternatives to Cerbos
Direct alternatives come first, ranked by G2 and Capterra ratings, media mentions, and editor review. Tools marked "Same category as Cerbos" follow, ranked the same way.
- 1
OPA Gatekeeper
Free planEnforce policies and governance for Kubernetes clusters using Open Policy Agent.
4.5 /5 on G2 · 89 ratings, Mar 2026
Free plan available; paid prices not published
- 2
Keycloak
100% freeOpen-source identity and access management
Free
- 3
Open Policy Agent
100% freeUnify policy enforcement across your entire software stack with a high-performance policy engine.
Free
- 4
ServiceNow
Paid Battle-tested at scaleDigitize and automate workflows for IT, HR, and customer service
4.5 /5 across G2 and Capterra · 2,341 ratings, Sep 2026
Price not published
Same category as Cerbos
- 5
NordVPN
Paid Battle-tested at scaleOnline VPN service for privacy
4.0 /5 across G2, Capterra, SourceForge and more · 18,319 ratings, Sep 2026
From $3.49/mo, billed monthly
Same category as Cerbos
- 6
NinjaOne
Paid Battle-tested at scaleThe easiest IT management platform for unified endpoint management and IT operations.
4.7 /5 on G2 · 3,747 ratings, Mar 2026
From $1.50/endpoint/mo, billed monthly
Same category as Cerbos
- 7
LastPass
Free plan Battle-tested at scaleSecurely store, autofill, and share passwords across all your devices
4.6 /5 across G2 and Capterra · 4,877 ratings, Sep 2026
From $3/mo, billed monthly; free plan available
Same category as Cerbos
- 8
1Password
Paid Battle-tested at scaleSecurely store passwords, cards, and docs with end-to-end encryption
4.7 /5 across G2 and Capterra · 3,945 ratings, Sep 2026
From $3.99/mo flat, billed monthly
Same category as Cerbos
Frequently asked questions
What is the best alternative to Cerbos?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Cerbos are OPA Gatekeeper, Keycloak, Open Policy Agent. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to Cerbos?
Yes. Keycloak is 100% free (no paid upgrade path) (Open-source identity and access management). Freemium tools on this list offer a free tier with paid upgrades; they are not the same as fully free.
Why do people look for Cerbos alternatives?
Common reasons teams switch away from Cerbos: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in security. The alternatives on this page solve the same core problem with different trade-offs.
Side-by-side comparisons
In-depth comparison pages for Cerbos versus each alternative.
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