Butterbase
Open-source backend-as-a-service. Postgres, auth, storage, functions, AI gateway, MCP.
licenseApache-2.0stars3.7klanguageTypeScriptself-hostyes
What it replaces
+1 −1Commercial: Firebase
Open source: Butterbase, self-hosted or managed
Open-source backend-as-a-service. Postgres, auth, storage, functions, AI gateway, MCP.