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Cognito vs Supabase: Which is Better in 2026?

Choosing between Cognito and Supabase comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Supabase wins this matchup. Pick Cognito if you need security.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Oct 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Cognito

Streamline global customer onboarding with seamless ID verification and compliance

Best for you if:

  • • You want optimized for high conversion rates during customer onboarding
  • • You want supports a vast number of countries and ID document types

Supabase

Open source Firebase alternative

Best for you if:

  • • You want a free tier before you commit
  • • You want full PostgreSQL access
  • • You want generous free tier
At a Glance
CognitoCognito
SupabaseSupabase
Starts at
Custom
FreeFree tier available
Best For
SecurityData & Databases
Rating
4.6/54.6/5
Free plan
No Yes

Choose Cognito or Supabase?

Cognito

Choose Cognito if

Streamline global customer onboarding with seamless ID verification and compliance

  • You want optimized for high conversion rates during customer onboarding
  • You want supports a vast number of countries and ID document types
  • Your work is security-shaped, not data & databases-shaped
Supabase

Choose Supabase if

Open source Firebase alternative

  • You want a free tier before you commit
  • You want full PostgreSQL access
  • You want generous free tier
  • Your work is data & databases-shaped, not security-shaped
FeatureCognitoSupabase
Pricing ModelPaidFreemium
User Rating
★4.6/5
6 reviews
★4.6/5
233 reviews
Categories
SecurityCompliance
Data & DatabasesAPI Tools

In-Depth Analysis

CognitoCognito

Streamline global customer onboarding with seamless ID verification and compliance

Starts at Custom

Strengths

  • +Optimized for high conversion rates during customer onboarding.
  • +Supports a vast number of countries and ID document types.
  • +Reduces manual review efforts with smart false-positive reduction in screening.
  • +Offers comprehensive compliance features with audit trails and ongoing monitoring.
  • +Designed for developers with extensive documentation and flexible integration.

Weaknesses

  • -Specific pricing details are not publicly available, requiring contact with sales.
  • -Requires integration into existing systems, which may involve development effort depending on the chosen method.

Key features

International ID verificationID document and selfie checks with liveness detectionGlobal watchlist and PEP screeningSmart false-positive reduction for AML complianceScalable ongoing monitoring for customer lifecyclePhone ID linking for frictionless verification

SupabaseSupabase

Open source Firebase alternative

Starts at Free
Great value

Supabase is the open-source Firebase alternative that developers actually want to use, Postgres database, authentication, storage, edge functions, and real-time subscriptions in one platform.

Watch out

Free projects pause after 7 days of inactivity: your app goes offline until someone visits it again. Not suitable for any production use, only for development and demos

Strengths

  • +Full PostgreSQL access
  • +Generous free tier
  • +Open-source and self-hostable
  • +Great developer experience

Weaknesses

  • -Projects pause on free tier
  • -Smaller ecosystem than Firebase
  • -Less mature than alternatives

Key features

PostgreSQL databaseAuthenticationEdge FunctionsRealtime subscriptionsStorageVector embeddings

Pricing: Cognito vs Supabase

PlanCognitoSupabase
Tier 1N/A
$0
Free
Tier 2N/A
$25
Pro
Tier 3N/A
$599
Team
Tier 4N/A
Custom
Enterprise

Pricing verified from each vendor's public pricing page. Compare in detail on Cognito pricing and Supabase pricing.

Who Should Use What?

On a budget?

Supabase has a free tier. Cognito is paid only.

Go with: Supabase

Want the highest-rated option?

Cognito: 4.6/5 (6 reviews). Supabase: 4.6/5 (233 reviews).

Go with: Cognito

Value user reviews?

Cognito: 6 reviews (4.6/5). Supabase: 233 reviews (4.6/5).

Go with: Supabase

3 Questions to Help You Decide

1

What's your budget?

Cognito is paid. Supabase is freemium. Supabase lets you start free.

2

What's your use case?

Cognito is a security tool. Supabase is in data & databases. Pick the category that matches your needs.

3

How important are ratings?

Both are rated 4.6/5.

Key Takeaways

Supabase

  • Larger review base (233 reviews)
  • Free tier available
  • Our pick for this comparison

Cognito

  • Better fit for security

The Bottom Line

Supabase wins this matchup.

Frequently Asked Questions

Is Cognito or Supabase better?

Supabase is rated in our evaluation. Cognito is paid and Supabase is freemium.

What are Cognito and Supabase used for?

Cognito: Streamline global customer onboarding with seamless ID verification and compliance. Supabase: Open source Firebase alternative.

What does Cognito cost vs Supabase?

Cognito is a paid tool. Supabase is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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