SuperTokens

Open source user authentication

Open-source authentication and session management provider. Supports email/password, passwordless (magic links, OTP), social login, passkeys, SSO, multi-tenancy, account linking, MFA, machine-to-machine auth, and an attack protection suite. Can be self-hosted for free or used as a managed service; integrates via frontend and backend SDKs with 25+ frameworks including JS, Go, Python, React, Angular, Vue, Android, Flutter, and iOS.

Category: Auth & identity
Pricing: freemium
Free tier: yes
API: yes
MCP server: no
SDK: yes
Open source: yes

#authentication #session-management #sso #passwordless #multi-tenancy #open-source #self-hosted #mfa

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Listed 2026-10-21 · last verified 2026-10-21 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95

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API

curl https://toolgrep.com/api/products/supertokens