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icon of Supabase

Supabase

stars 102.3Kforks 12.4K

Open source Firebase: Postgres database, auth, and file storage

BaaSDatabaseAuthentication+5
icon of Hoppscotch

Hoppscotch

stars 79.2Kforks 5.9K

Open source Postman alternative for REST and GraphQL testing

API ClientAPI Development ToolsTesting+4
icon of soketi

Soketi

stars 5.6Kforks 357

Self-hosted Pusher-compatible WebSocket server, open source

WebSocket ServersSelf HostedOpen Core+3
icon of Kuzzle

Kuzzle

stars 1.6Kforks 134

Self-hosted backend with real-time API and search built in

BaaSAPI Development ToolsDatabase+5
icon of Svix

Svix

stars 3.2Kforks 250

Webhook platform with delivery guarantees, retries, and signing

API InfrastructureDeveloper ToolsSecurity+5
icon of SpacebarChat

SpacebarChat

stars 2.1Kforks 303

Free open source Discord reimplementation with full API parity

ChatSelf HostedSecurity+4
icon of Tinode

Tinode

stars 13.3Kforks 2.1K

Self-hosted instant messaging platform for web and mobile apps

ChatSelf HostedAPI Development Tools+5
icon of Centrifugo

Centrifugo

stars 10.3Kforks 702

Scalable real-time messaging server with WebSocket support

WebSocket ServersAPI InfrastructureSelf Hosted+3
icon of LiveKit

LiveKit

stars 10.5Kforks 3.1K

Real-time voice and video infrastructure on open source WebRTC

AI AgentsAPI InfrastructureDeveloper Framework+5
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