Best for: Developers building full-stack applications who want PostgreSQL power with Firebase-like convenience — and AI-ready vector capabilities
✓ Real PostgreSQL gives you full relational database power — relationships, joins, transactions
✗ Steeper learning curve than Firebase for developers new to relational databases
An honest editorial snapshot from this tool's profile — not a paid placement.
Supabase is an open-source backend-as-a-service platform built on PostgreSQL, designed as a developer-friendly alternative to Firebase. Where Firebase uses NoSQL, Supabase gives you a real relational database — with the convenience of auto-generated APIs, built-in authentication, real-time subscriptions, and file storage.Founded in 2020, Supabase has become the de facto standard for developers building full-stack applications who want PostgreSQL power without managing database infrastructure. The platform is particularly popular in the Next.js and React ecosystem.In 2024–2026, Supabase added Supabase AI (natural language to SQL query builder), pgvector support for building AI applications with vector embeddings, and Edge Functions for running serverless code close to users globally. These additions make Supabase a strong foundation for AI-powered application development.
Best for: Developers building full-stack applications who want PostgreSQL power with Firebase-like convenience — and AI-ready vector capabilities
Key Features
PostgreSQL Database — Full relational database with all PostgreSQL extensions, row-level security, and real-time change listeners
Auto-generated REST & GraphQL APIs — Instant API endpoints for all database tables with automatic documentation
Authentication — Built-in user auth supporting email, social providers (Google, GitHub, etc.), magic links, and SSO
Supabase AI — Natural language to SQL query builder for database exploration and management
pgvector Support — Store and query vector embeddings for AI similarity search and RAG applications
⚠️ Free plan projects are paused after 1 week of inactivity, limited to 2 active projects. Pro/Team prices include the first project; additional projects cost from $10/mo each. Usage above included quotas (MAU, storage, egress, etc.) is billed per unit. No annual discount displayed.
Free
$0/mo$0/mo
✓ Unlimited API requests
✓ 50,000 monthly active users
✓ 500 MB database (shared CPU, 500 MB RAM)
✓ 5 GB egress + 5 GB cached egress
✓ 1 GB file storage
✓ Community support
✓ Limit of 2 active projects; paused after 1 week inactivity
Trust Score (0–100) is the average of five quality criteria — Value for money, Free plan, Ease of use, Features, and Transparency — scored on a strict scale. Popularity, brand size, and affiliate commissions never affect it. Tools marked "Editorial estimate" are not yet hands-on tested. How Trust Score works →
🛡️ We don't sell rankings. Reviews are real user opinions, verified by email. Trust Scores are calculated independently from any paid placement. How we keep reviews honest →