Tags: #authentication - OSS Alternative - Discover Top Open Source Alternatives to Popular Software

Tags: #authentication

Backend-as-a-Service Platform
Postgres
101.4k

supabase/supabase

An open-source Firebase alternative providing a full suite of backend services built around a dedicated Postgres database for web, mobile, and AI applications.

Identity and Access Management (IAM) Platform
go
13.5k

casdoor/casdoor

An open-source, AI-first Identity and Access Management (IAM) platform and authentication server with a modern web UI, simplifying user, organization, and application management.

Replaces:
Details
Identity and Access Management (IAM) Platform
java
15.0k

supertokens/supertokens-core

An open-source, self-hostable identity and session management solution designed as a privacy-focused alternative to commercial authentication providers.

Authentication & User Management Solution
Go
8.9k

teamhanko/hanko

An open-source, API-first authentication and user management solution supporting modern methods like passkeys, designed as a privacy-first alternative to commercial services.

Replaces:
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