Authorization Open Source Tools

Alternative to1Password

Cross-platform open source password manager with browser plugin

• 29,338 GitHub stars
• #Security

Alternative to1Password

Open source password manager with end-to-end encryption and self-hosting.

• 20,427 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toKong Konnect

Cloud-native API gateway with dynamic routing and plugins

• 17,243 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toXano

Generate production-ready backends for platform engineers

• 16,015 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toAuth0

Open source identity platform with SSO, RBAC, and multi-tenancy

• 15,354 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toAuth0

Multi-tenant auth platform with SSO, RBAC, and social login

• 14,731 GitHub stars
• MPL-2.0Licence MPL-2.0

Alternative toSlack

Secure team chat built on the Matrix open protocol

• 13,601 GitHub stars
• AGPL-3.0Licence AGPL-3.0
• #Chat

Alternative toSendbird Chat

Self-hosted instant messaging platform for web and mobile apps

• 13,529 GitHub stars
• GPL-3.0Licence GPL-3.0
• #Chat

Alternative toFirebase

Firebase alternative: GraphQL, Postgres auth, and file storage

• 9,364 GitHub stars
• MITLicence MIT
• #BaaS

Alternative toTeamSpeak

Free open source low-latency voice chat for gaming teams

• 8,351 GitHub stars
• BSD-2-ClauseLicence BSD-2-Clause
• #Chat