nowfound

Dev tools · alternatives · 2026

24 alternatives to Fosite – OAuth2 framework for Go

Extensible security first OAuth 2.0 and OpenID Connect SDK for Go. - ory/fosite

Fosite is an OAuth 2.0 and OpenID Connect framework designed for Go developers. It provides a foundation for building secure authentication and authorization systems with extensibility in mind. The framework is built… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Fosite – OAuth2 framework for Go launched in 2016; newer entries below may have overtaken it.

  1. 1

    Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go. -

    2016 · github.com · its alternatives →

  2. 2

    Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

    2022 · github.com · its alternatives →

  3. 3

    Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go. -

    2016 · github.com · its alternatives →

  4. 4

    Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go. -

    2022 · github.com · its alternatives →

  5. 5HO

    Ory Hydra is the open-source, OpenID Certified® OAuth 2.0 server and OpenID Connect provider. Cloud-native, API-first, and built for scale.

    2019 · gethydra.sh · its alternatives →

  6. 6

    A SDK for access control policies: authorization for the microservice and IoT age. Inspired by AWS IAM policies. Written for Go. - ory/ladon

    2017 · github.com · its alternatives →

  7. 7

    Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

    2023 · github.com · its alternatives →

  8. 8

    Skip migration and launch MCP with built-in Auth

    Nov 2025 · arcade.dev · its alternatives →

  9. 9

    Open-source Auth0/Clerk alternative

    2024 · hexclave.com · its alternatives →

  10. 10

    The infrastructure platform for the intelligence era - encoredev/encore

    2021 · github.com · its alternatives →

  11. 11

    An experimental language which adds functional programming features to Go. - albrow/fo

    2018 · github.com · its alternatives →

  12. 12
    Ente Auth▲357

    Shared vault for your most important documents

    2024 · ente.com · its alternatives →

  13. 13

    TypeScript headless CMS + app framework

    2023 · payloadcms.com · its alternatives →

  14. 14

    Simple and opinionated OpenID Connect server designed for self-hosters - lastlogin-net/obligator

    2023 · github.com · its alternatives →

  15. 15
    go-zero▲69

    A web & rpc framework written in Go

    2022 · github.com · its alternatives →

  16. 16

    Project has been moved to: https://github.com/go-git/go-git - src-d/go-git

    2016 · github.com · its alternatives →

  17. 17

    Web-scale and security-hardened API key server for users, services, machine to machine, and AI agents. Token derivation brings fine-grained capability tokens to avoid common API key pitfalls. Apache2 open source for indie deployments, commercial for scalable and HA. - ory/talos

    Jun 2026 · github.com · its alternatives →

  18. 18

    🍐 The enterprise REST API framework. Contribute to go-goyave/goyave development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  19. 19

    Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go. -

    2025 · github.com · its alternatives →

  20. 20

    Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

    2024 · github.com · its alternatives →

  21. 21

    Minimal and idiomatic WebSocket library for Go. Contribute to coder/websocket development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  22. 22

    Free and open source encrypted chat for iOS.

    2017 · chatsecure.org · its alternatives →

  23. 23

    Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

    2024 · github.com · its alternatives →

  24. 24

    Boilerplate API server for applications authenticating via Facebook. - fredkelly/go-martini-facebook

    2015 · github.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →