Alternatives to Stytch IsAgent
In short
Stytch IsAgent ranks 14th of 15 with 2 of 10 points, ahead of Netlify only, and Arcjet is nearest on points. Head-to-head pages cover Skyfire and Auth0 for AI Agents. IsAgent offers a free allowance of 10,000 calls a month and, by Stytch's own description, is not a security control.
Head-to-head, with the sourced difference
- Stytch IsAgent vs Skyfire. Skyfire issues signed KYA and pay tokens that sellers verify against its JWKS; Stytch IsAgent is a front-end flag that Stytch says must not be used as a security control. Source, read 2026-11-04.
- Stytch IsAgent vs Auth0 for AI Agents. Stytch IsAgent flags inbound agent traffic on a site; Auth0 for AI Agents gives identities and scoped tokens to agents a company builds, and does not police inbound bots. Source, read 2026-11-04.
All other vendors on the rubric
"Stronger" and "weaker" compare each vendor's grade with Stytch IsAgent's on the five graded questions. Cost is quoted as read on 2026-11-04.
| Vendor | Points | Stronger than Stytch IsAgent on | Weaker on |
|---|---|---|---|
| Akamai | 8 | verifies agents, per-purpose policy, charging, commerce agents, reporting | nothing |
| AWS WAF Bot Control | 8 | verifies agents, per-purpose policy, charging, reporting | nothing |
| Cloudflare | 8 | verifies agents, per-purpose policy, charging, commerce agents, reporting | nothing |
| DataDome | 8 | verifies agents, per-purpose policy, charging, commerce agents, reporting | nothing |
| HUMAN Security | 7 | verifies agents, per-purpose policy, charging, reporting | nothing |
| Skyfire | 6 | verifies agents, charging, commerce agents | reporting |
| TollBit | 6 | per-purpose policy, charging, reporting | nothing |
| Vercel | 6 | verifies agents, per-purpose policy, reporting | nothing |
| Kasada | 5 | verifies agents, per-purpose policy, reporting | nothing |
| Fastly | 4 | per-purpose policy, charging, commerce agents | reporting |
| Arcjet | 3 | per-purpose policy | nothing |
| Auth0 for AI Agents | 3 | per-purpose policy, commerce agents | verifies agents |
| Imperva | 3 | reporting | nothing |
| Netlify | 1 | per-purpose policy | verifies agents, reporting |
Where Stytch IsAgent is not the fit
- IsAgent is not a security control; its client-side result can be tampered with (Stytch changelog, 2025-08-01).
- Detection is heuristic and not 100% accurate (IsAgent FAQ).
- No crawler monetization or per-purpose crawler policy (pages read 2026-11-04).
Sources
- stytch.com: pricing
- changelog.stytch.com: ann_iPdXgiqlNrBk0
- auth0.com: ai
- akamai.com: akamai unveils agentic security framework to power trusted ai driven interactions and commerce
- aws.amazon.com: pricing
- cloudflare.com: network cdn.md
- datadome.co: pricing
- humansecurity.com: package plans
- skyfire.xyz: skyfire.xyz
- tollbit.com: tollbit.com
- vercel.com: botid
Last reviewed 2026-11-04