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Backend as a Service
Hosted database, auth, storage and functions in one backend.
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Supabase
Open-source Postgres backend with auth, storage and edge functions, handy for agent app state.
Free tierAPI keyDirectus
Open-source data platform and CMS.
Free tierAPI keyFirebase
Google's app backend with Firestore, auth, storage, hosting and cloud functions behind client SDKs.
Free tierOAuthAppwrite
Open-source backend with databases, auth, storage, functions and realtime, self-hostable or cloud.
Free tierAPI keyPocketBase
Single-file open-source backend in Go with an embedded SQLite database, auth and realtime subscriptions.
FreeAPI keyNhost
Open-source backend built on Postgres and Hasura GraphQL with auth, storage and serverless functions.
Free tierAPI keyConvex
Reactive backend where database queries and server functions are written in TypeScript with live sync to clients.
Free tierAPI keyAWS Amplify
AWS toolchain for building full-stack apps with managed auth, data and storage.
Free tierOAuthParse Platform
Open-source backend framework with REST and GraphQL APIs, users, cloud code and push.
FreeAPI keyXata
Serverless Postgres platform with branching, search and a typed client.
Free tierAPI keyBackendless
Visual and code backend with database, user management, real-time and cloud code.
Free tierAPI keyHasura
Instant GraphQL APIs on databases.
Free tierAPI keyPostgREST
REST API directly from a Postgres schema.
FreeNo authBack4App
Parse-based managed backend.
Free tierAPI keyInstant
Real-time client-side database.
Free tierAPI key