Best Open Systems CASB Alternatives in 2026
Updated
20 tools from cloud access security broker software ranked against Open Systems CASB on the same published basis.
- 1Open Systems CASB vs Cloudflare Access
- 2Open Systems CASB vs Check Point Harmony SASE
- 3Open Systems CASB vs Netskope One Private Access
- 4Open Systems CASB vs Cato Client
- 5Open Systems CASB vs Cisco Secure Access
- 6Open Systems CASB vs Zscaler Private Access
- 7Open Systems CASB vs Versa Zero Trust Network Access
- 8Open Systems CASB vs iboss Cloud
- 9Open Systems CASB vs Proofpoint Email DLP and Encryption
- 10Open Systems CASB vs Netskope One CASB
- 11Open Systems CASB vs QAuth
- 12Open Systems CASB vs DoControl
- 13Open Systems CASB vs Forcepoint ZTNA
- 14Open Systems CASB vs Versa Cloud Access Security Broker
- 15Open Systems CASB vs Forcepoint ONE CASB
- 16Open Systems CASB vs Prisma Browser
- 17Open Systems CASB vs Airtel Business Connect
- 18Open Systems CASB vs Fortra ZTNA
- 19Open Systems CASB vs Dope Security CASB Neural
- 20Open Systems CASB vs FortiCASB
Open Systems CASB alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Cloudflare Access | 8.0 | Free plan | $7/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 2 | Check Point Harmony SASE | 7.5 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 3 | Netskope One Private Access | 7.5 | No | — | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 4 | Cato Client | 7.4 | No | — | Android, iOS, Linux, Mac, Windows |
| 5 | Cisco Secure Access | 7.4 | No | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 6 | Zscaler Private Access | 7.4 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 7 | Versa Zero Trust Network Access | 7.2 | No | — | Android, iOS, Linux, Mac, self-hosted, Web, Windows |
| 8 | iboss Cloud | 7.1 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 9 | Proofpoint Email DLP and Encryption | 7.0 | No | — | Android, iOS, Web, Windows |
| 10 | Netskope One CASB | 6.7 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 11 | QAuth | 6.7 | No | — | Linux, Mac, Web, Windows |
| 12 | DoControl | 6.6 | No | $4166.67/mo | Web |
| 13 | Forcepoint ZTNA | 6.6 | No | — | Mac, self-hosted, Web, Windows |
| 14 | Versa Cloud Access Security Broker | 6.5 | No | — | Android, iOS, Linux, Mac, Windows |
| 15 | Forcepoint ONE CASB | 6.2 | No | — | Mac, Web, Windows |
| 16 | Prisma Browser | 6.1 | No | $8.25/mo | Web |
| 17 | Airtel Business Connect | 6.0 | No | — | Web |
| 18 | Fortra ZTNA | 6.0 | No | — | Web |
| 19 | Dope Security CASB Neural | 5.9 | No | — | Web, Windows, Mac |
| 20 | FortiCASB | 5.9 | No | — | Web |
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Questions about Open Systems CASB alternatives
What is the best alternative to Open Systems CASB?
Cloudflare Access, number 1 in cloud access security broker software with a score of 8.0 out of 10. The others here: Check Point Harmony SASE, Netskope One Private Access, Cato Client and 16 more.
What is the best free alternative to Open Systems CASB?
Cloudflare Access is the best-ranked alternative with a free plan. 1 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.