Replace / Stytch

Best free Stytch alternatives (open source, self-hosted) 2026

The best open-source alternative to Stytch is SuperTokens (or PocketBase) with Tinyauth, self-hosted on Railway. Self-host SuperTokens, PocketBase auth, or Tinyauth and stop paying Clerk, Auth0, WorkOS, Amazon Cognito, Firebase Auth, or Stytch as the user count climbs.

Estimated save $8,400 a year.

Open the stackStart on Railway

How Stytch compares

StytchAuth without the bill
Pricing modelHosted subscription Open-source or fair-code license; you pay the host
HostingVendor cloud Self-hosted on Railway or any VPS
Rough monthly costPublic list price not verified this run Hosting only — no SaaS seat meter in this repo

FAQ

What is the best free open-source Stytch alternative?
The best open-source alternative to Stytch is SuperTokens (or PocketBase) with Tinyauth, self-hosted on Railway. Self-host SuperTokens, PocketBase auth, or Tinyauth and stop paying Clerk, Auth0, WorkOS, Amazon Cognito, Firebase Auth, or Stytch as the user count climbs.
Is it free?
The Auth without the bill licenses are open source or fair-code. You still pay hosting (Railway or any VPS) and any APIs the stack calls. There is no Stytch seat or task bill on this path.
Can I migrate from Stytch?
Yes. Start with the workflows or data you actually use, then cut over. The Auth without the bill stack page has the agent prompt and the cost table; most teams rebuild the slice that matters and leave old Stytch links until they expire.
How do I deploy it?
Open the Auth without the bill stack, copy the agent prompt, and deploy on Railway (one service, PORT, and a volume when the app needs disk). PocketBase: one service and a /data volume. SuperTokens: core + Postgres. Tinyauth: a tiny binary in front of the apps you already host.
What does this replace?
Clerk / Auth0 / WorkOS / Amazon Cognito / Firebase Auth / Stytch. The published small-team estimate on this stack is $8,400 a year.

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