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Backend for vibe-coded apps
The best backend for vibe-coded apps is Supabase because it scores highest on our published formula (94.8/100): Postgres-based backend with auth and storage. Free tier, Pro $25/mo.
The job: “My AI-built app needs a database, auth and storage.” · Last checked
Supabase
Postgres-based backend with auth and storage. Free tier, Pro $25/mo.
Not for: Free-tier apps that sit idle (free projects pause after a week of inactivity).
Pricing: Free (2 active projects; paused after 1 week inactive); Pro $25/mo. source, checked 2026-10-19
Visit Supabase ↗Convex
Reactive backend with a $0 starter plan and pay-as-you-go.
Not for: Teams that want plain SQL/Postgres.
Pricing: Free & Starter $0 plus pay-as-you-go; Professional $25/developer/mo. source
Score breakdown
| Tool | Fit (editorial) ×0.4 | Adoption (GitHub stars) ×0.25 | Momentum (release freshness) ×0.2 | Attention (HN, 30d) ×0.15 | Score |
|---|---|---|---|---|---|
| Supabase | 5/5 → 1 | 112k★ → 0.946 | Oct 16, 2026 → 0.962 | 222 pts → 0.797 | 94.8 |
| Convex | 4/5 → 0.75 | 12.7k★ → 0.769 | Oct 10, 2026 → 0.89 | 0 pts → 0 | 67 |
Missing signals are dropped and the remaining weights re-normalized. See methodology. Signals fetched Oct 19, 2026.
FAQ
What is the best backend for vibe-coded apps?
The best backend for vibe-coded apps is Supabase because it scores highest on our published formula (94.8/100): Postgres-based backend with auth and storage. Free tier, Pro $25/mo.
What is the best alternative to Supabase?
Our runner-up is Convex (67/100). Reactive backend with a $0 starter plan and pay-as-you-go. Not for: Teams that want plain SQL/Postgres.
Who should not use Supabase?
Free-tier apps that sit idle (free projects pause after a week of inactivity).
How much does Supabase cost?
Free (2 active projects; paused after 1 week inactive); Pro $25/mo. (checked 2026-10-19, source: https://supabase.com/pricing)
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