Retool vs Supabase
Retool and Supabase are both popular tools in the No-Code / Low-Code AI space. Both use a freemium pricing model, with Retool starting at Free and Supabase 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 Retool if you want build internal tools and admin panels in minutes, not weeks.. Retool's biggest strengths include dramatically faster than building internal tools from scratch and connects to virtually any data source. Choose Supabase if you prefer the open-source firebase alternative with ai-powered sql generation.. Key advantages 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).
Build internal tools and admin panels in minutes, not weeks.
The open-source Firebase alternative with AI-powered SQL generation.
| Retool | Supabase | |
|---|---|---|
| Pricing | Free | Free |
| Free Tier | Yes | Yes |
| Pricing Model | Freemium | Freemium |
| Rating | ★ 4.0 | ★ 4.8 |
| Categories | No-Code / Low-Code AI | Database & SQL Tools, No-Code / Low-Code AI |
| Key Features | 6 features | 6 features |
| Feature | Retool | Supabase |
|---|---|---|
| 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 | ✓ | — |
| 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 | — | ✓ |
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
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
The Bottom Line
Choose Retool if: you want 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.
Choose Supabase if: you prefer 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.
Both tools compete in the No-Code / Low-Code AI space. The right choice depends on your specific needs, team size, and budget.
Outerbase
Text2SQL.ai
AI2SQL
Prisma
Drizzle
DBeaver