Convex vs Supabase: Which is Better in 2026?
A comprehensive comparison of Convex and Supabase covering features, pricing, use cases, and which tool is the right choice for your needs.
⚡ Quick Verdict
Choose Convex if:
- →You need real-time subscriptions or acid transactions
- →Your primary focus is coding & development
Choose Supabase if:
- →You need postgresql database or pgvector embeddings
- →Your primary focus is data & analytics
Convex vs Supabase: At a Glance
Pricing Comparison: Convex vs Supabase
Understanding the pricing differences between Convex and Supabase is crucial for making the right choice. Here's how their plans compare side by side.
💡 Pricing takeaway: Both Convex and Supabase offer free tiers, making it easy to try before you buy. Compare the specific plans to find the best value for your use case.
Feature-by-Feature Comparison
Here's how every feature from Convex and Supabase stacks up. They share 1 features in common.
What Makes Each Tool Unique
🔵 Unique to Convex
Features available in Convex but not in Supabase:
- ✓Real-time subscriptions
- ✓ACID transactions
- ✓Serverless functions
- ✓Scheduled jobs
- ✓Full-text search
🟣 Unique to Supabase
Features available in Supabase but not in Convex:
- ✓PostgreSQL database
- ✓pgvector embeddings
- ✓Auth & row-level security
- ✓Edge Functions
- ✓Realtime subscriptions
Use Case Recommendations
Best for: Convex
Reactive backend-as-a-service with real-time sync, serverless functions, and built-in database. Convex eliminates the need for separate database, API, and real-time infrastructure with automatic reactivity.
Ideal use cases:
- •Teams or individuals who need real-time subscriptions
- •Teams or individuals who need acid transactions
- •Teams or individuals who need serverless functions
- •Teams or individuals who need file storage
- •Anyone focused on backend workflows
- •Anyone focused on real-time workflows
Best for: Supabase
Open-source Firebase alternative with built-in pgvector for AI applications. Supabase provides a PostgreSQL database, authentication, storage, and vector embeddings for building AI-powered apps.
Ideal use cases:
- •Teams or individuals who need postgresql database
- •Teams or individuals who need pgvector embeddings
- •Teams or individuals who need auth & row-level security
- •Teams or individuals who need edge functions
- •Anyone focused on database workflows
- •Anyone focused on backend workflows
💻 Other Coding & Development Tools to Consider
Convex and Supabase aren't the only options. Here are other popular tools in the same space:
Cursor
AI-first code editor with powerful inline generation
GitHub Copilot
AI pair programmer for code suggestions
Windsurf
AI-native IDE with autonomous coding agents
Tabnine
Privacy-focused AI code assistant for enterprises
Replit
Cloud IDE with AI coding and instant deployment
v0
Generate React UI components from text prompts
Frequently Asked Questions
Is Convex better than Supabase?
It depends on your needs. Convex offers 6 key features including Real-time subscriptions and ACID transactions, while Supabase provides 6 features including PostgreSQL database and pgvector embeddings. Convex uses a freemium model with a free tier, while Supabase is freemium with free access available. Choose based on which features and pricing model align with your requirements.
Is Convex cheaper than Supabase?
Both tools are similarly priced, starting at $25/month. Both tools offer free tiers, so you can try each before committing. Always check the official websites for the most current pricing.
Can I use Convex and Supabase together?
Yes, many users combine Convex and Supabase in their workflow. Convex excels at real-time subscriptions, while Supabase shines with postgresql database. Using both allows you to leverage the strengths of each tool, though this means managing two subscriptions — though free tiers can help manage costs.
What's the main difference between Convex and Supabase?
Convex is primarily a coding & development tool focused on reactive backend with real-time sync and serverless functions, while Supabase focuses on data & analytics with open-source backend with vector db for ai applications. They serve different primary use cases despite being alternatives.