Supabase
Medium RiskOpen source Firebase alternative built on dedicated PostgreSQL instances
Starting Price $0 / Free tier | $25/mo Pro Monthly tier + Overages (Compute hours + Egress + Storage)
Free Tier Reality 2 free projects, 500MB database, 1GB storage, 2GB bandwidth (pauses after 7 days of inactivity)
Recommended Best For Full-stack indie SaaS, AI apps needing vector search, and rapid MVPs
⚠️
Hidden Fees & Overage Traps to Watch Out For
Real situations where founders report unexpected bills from Supabase.
01
Database automatically pauses on Free tier after 1 week without active queries
02
Storage egress is $0.09/GB after included 50GB on Pro
03
Point-in-time recovery (PITR) requires an extra $100/mo add-on
04
Compute instance upgrade starts at $10/mo to $640/mo per project
✓ Why Founders Choose Supabase
- ✓ Full native Postgres with pgvector support
- ✓ Instant Auth, Realtime, and Edge Functions
- ✓ Self-hostable with Docker
✕ Real Drawbacks & Limitations
- ✕ Multiple projects require separate $25/mo Pro plans
- ✕ Egress bills can spike from image hosting
Compare Cheaper Alternatives to Supabase
Side-by-side cost comparisons with direct competitors.
Neon Serverless Postgres
$0 / Free | $19/mo LaunchServerless Postgres with autoscaling, database branching, and zero-scale idle
View Supabase vs Neon Serverless Postgres →
Google Firebase
$0 Spark Plan / Pay-as-you-go Blaze PlanGoogle's NoSQL real-time document database & mobile app backend
View Supabase vs Google Firebase →
Railway
$5/mo Hobby | $20/mo Pro + UsageInstant infrastructure platform to deploy full-stack apps, Docker containers, and databases
View Supabase vs Railway →