AWS Amplify vs Supabase Auth

AWS's 'easy button' for full-stack apps that works great until you need to escape its walled garden meets free with supabase. Here's our take.

AWS Amplify

AWS's 'easy button' for full-stack apps that works great until you need to escape its walled garden.

Pros

• Tight integration with AWS services like Cognito, AppSync, and S3 out of the box
• CLI and UI that simplify deployment, hosting, and backend setup for React, Next.js, and other frameworks
• Built-in CI/CD pipelines and environment management for rapid prototyping
• Generous free tier for small projects and startups

Cons

• Vendor lock-in: migrating away from Amplify often requires rewriting chunks of your backend
• Limited customization for complex use cases—you'll hit walls if you need fine-grained control over infrastructure

Supabase Auth

Nice Pick

Free with Supabase. Good enough for most apps.

Pros

• Free
• Integrated with Supabase
• Row-level security
• Social logins

Cons

• Less polished UI
• Fewer features
• Tied to Supabase

The Verdict

These tools serve different purposes. AWS Amplify is a hosting & deployment while Supabase Auth is a authentication. We picked Supabase Auth based on overall popularity, but your choice depends on what you're building.

The Bottom Line

Supabase Auth wins

Based on overall popularity. Supabase Auth is more widely used, but AWS Amplify excels in its own space.

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