Open-source alternatives to Supabase
8 self-hostable open-source projects that replace Supabase, ranked by computed health score with real self-hosting cost.
The 8 alternatives, ranked by health
Health score is a 6-dimension composite. See methodology for formula and weights.
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more
CloudBase MCP - Connect CloudBase to your AI Agent. Go from AI prompt to live app.
Universal MCP-Server for your Databases optimized for LLMs and AI-Agents.
Fast Python web crawler for RAG and AI ingestion. Extracts clean Markdown from any site for LLMs and vector stores.
Security MCP for vibe coding. 390 rules, 36 tools, CLI + doctor. Host security, auth coverage mapping, LLM-powered deep scan (IDOR/business logic), taint analysis for Next.js, Supabase, Clerk, Stripe, Prisma, Drizzle, Hono, GraphQL, AI SDK, MCP, and the full AI-native stack.
An extra set of tools for managing Supabase projects going beyond the possibilities of regular Supabase CLI
A local vector memory explorer with a modern UI. Browse, search, visualize and manage SQLite-vec databases from MCP Memory Service.
Pick your alternative
Most operators land on supabase (top health score in this category; cheapest VPS path is supabase on hetzner for $4.13/mo).
Data refreshed daily. Pricing for Supabase sourced from official site.