Best Open Source BaaS

Supabase

by Supabase Inc.

The open source Firebase alternative

Independently VerifiedLast verified: March 2026
See 2 alternatives to Supabase →

8.2

/ 10

Overall Score

Supabase scores 8.2/10 overall. The open source Firebase alternative. Best for: Developers wanting an open-source Firebase alternative with SQL. Starting at $25/month. Last verified Mar 24, 2026.

Score Breakdown

How we score →
Value
9
Ease of Use
7
Power
9
Setup Friction
8
Migration Ease
5
Transparency
9

Scores are editorial assessments on a 1–10 scale. Overall score uses a weighted formula: Value (25%), Power (20%), Transparency (20%), Ease (15%), Setup (10%), Migration (10%). Full methodology

Switching Intelligence

Sasanova Exclusive

Migration Difficulty

Moderate

Implementation Complexity

Medium

What triggers people to switch AWAY

  • Free tier pauses inactive projects
  • Need NoSQL flexibility
  • Need mature enterprise features

What blocks people from leaving

  • PostgreSQL data and schema
  • Auth configuration
  • Edge function code
  • Real-time subscription setup

Data Export & Portability

PostgreSQL dump, API access, self-hosted: full data control

Best For

  • Developers wanting an open-source Firebase alternative with SQL
  • Full-stack teams needing auth + database + storage + real-time
  • Projects wanting to avoid vendor lock-in with PostgreSQL

Avoid If

  • You need always-on free tier (projects pause after 7 days)
  • You want a NoSQL database (Supabase is PostgreSQL)
  • You need a mature enterprise support ecosystem

Features

PostgreSQL database
Authentication
Real-time subscriptions
Edge functions
File storage
Vector embeddings
Auto-generated APIs
Database webhooks
Row-level security
Open source

Pricing

PlanMonthlyAnnualBillingLimits
FreeFreeFreeflat2 projects, 500MB database, 50K MAUs, 1GB file storage (pauses after 7 days inactive)
ProPopular$25/mo$300/yrusage8GB database, 100K MAUs, 100GB storage, no pausing, $10 compute credits included
Team$599/mo$7188/yrusageSOC2, daily backups, advanced collaboration, priority support
EnterpriseContactContactcustomHIPAA, dedicated infrastructure, custom contracts, SLA

Free tier: 2 projects, 500MB database, 50K MAUs, 1GB file storage, auto-pauses after 7 days inactivity

Source: Supabase Inc. pricing page →Verified: Mar 2026Scoring methodology →

Pricing Calculator

Estimate your monthly cost for Supabase. Click a plan to select it.

1255075100

Estimates based on published pricing. Usage-based plans are approximated. Verify with vendor for exact quotes.

Integrations

VercelNetlifyFlutterReactNext.jsStripeAuth0PrismaDrizzle

Alternatives

PlanetScale

PlanetScale Inc.

7

/ 10

The world's most advanced serverless MySQL platform

Railway

Railway Corporation

7.9

/ 10

Instant deployments, effortless scaling

Related Comparisons

Supabase vs PlanetScale

Supabase wins as a full backend platform (auth + storage + real-time + database). PlanetScale wins for teams specifically needing production-grade MySQL with branching and sharding.

Supabase vs Railway

Supabase provides a managed PostgreSQL backend with auth, real-time, and storage. Railway offers general-purpose app hosting with bring-your-own-database flexibility.

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