</>
TopCodeTools

Supabase vs Retool

Supabase and Retool are both popular tools in the No-Code / Low-Code AI space. Both use a freemium pricing model, with Supabase starting at Free and Retool at Free. Both offer a free tier to get started. Below we break down features, pricing, strengths, and weaknesses to help you decide which tool fits your workflow best.

Last updated: March 2026

Quick Verdict

Choose Supabase if you want the open-source firebase alternative with ai-powered sql generation.. Supabase's biggest strengths include generous free tier with real postgresql database and open-source with option to self-host. It's also rated higher (4.8 vs 4.0). Choose Retool if you prefer build internal tools and admin panels in minutes, not weeks.. Key advantages include dramatically faster than building internal tools from scratch and connects to virtually any data source.

Supabase

The open-source Firebase alternative with AI-powered SQL generation.

Database & SQL Tools No-Code / Low-Code AI
4.8
Retool

Build internal tools and admin panels in minutes, not weeks.

No-Code / Low-Code AI
4.0
Pricing

freemium

Free

Free tier available

Visit Supabase →

freemium

Free

Free tier available

Visit Retool →
At a Glance
Supabase Retool
Pricing Free Free
Free Tier Yes Yes
Pricing Model Freemium Freemium
Rating 4.8 4.0
Categories Database & SQL Tools, No-Code / Low-Code AI No-Code / Low-Code AI
Key Features 6 features 6 features
Feature-by-Feature Comparison
Feature Supabase Retool
PostgreSQL database with automatic API generation
AI SQL editor for natural language queries
Authentication with 20+ social providers
Real-time subscriptions via WebSockets
Edge functions for serverless compute
S3-compatible object storage
Drag-and-drop internal tool builder
AI-powered natural language app generation
Connect to any database, API, or GraphQL endpoint
Custom JavaScript for complex business logic
Pre-built components for tables, forms, and charts
Role-based access control and permissions
Pros & Cons

Supabase

Pros

  • + Generous free tier with real PostgreSQL database
  • + Open-source with option to self-host
  • + AI SQL editor makes database queries accessible
  • + Excellent developer experience and documentation

Cons

  • PostgreSQL only — no NoSQL option
  • Free tier pauses inactive projects after 1 week
  • Some features still maturing compared to Firebase

Retool

Pros

  • + Dramatically faster than building internal tools from scratch
  • + Connects to virtually any data source
  • + Custom JavaScript preserves developer flexibility
  • + AI generation kickstarts app creation

Cons

  • Pricing can be expensive for larger teams
  • Complex apps can feel constrained by the platform
  • Learning curve for advanced customization

The Bottom Line

Choose Supabase if: you want the open-source firebase alternative with ai-powered sql generation.. It's completely free to use. It holds a higher user rating (4.8 vs 4.0). Keep in mind: postgresql only — no nosql option.

Choose Retool if: you prefer build internal tools and admin panels in minutes, not weeks.. It's completely free to use. Keep in mind: pricing can be expensive for larger teams.

Both tools compete in the No-Code / Low-Code AI space. The right choice depends on your specific needs, team size, and budget.

Compare with Other Tools