Builder

Best backend & database for vibe coders

Auth, database and storage without running servers.

3 picks, ordered by fit for this job. The score is each tool's overall editorial score out of 10. Adoption inside that score is an estimate.

#1 by fit
Supabase
Backend & Database
8/10Overall scorecap 4 · value 1 · ease 1 · adopt* 2
Postgres + auth + storage, natively wired into most AI app builders.
Best for
Default choice for vibe-coded apps
Skip if
Your free project would sit idle (it pauses)
Freemium$25/mo (Pro)
Free $0 (2 active projects; paused after 1 week inactivity). Pro from $25/mo (first project included; extra projects from $10/mo; 100K MAU then $0.00325/MAU). Price source · checked Oct 20, 2026
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#2 by fit
Firebase
Backend & Database
8/10Overall scorecap 3 · value 2 · ease 1 · adopt* 2
Free Spark tier and great realtime/mobile support.
Best for
Mobile and realtime apps
Skip if
You want relational SQL
FreemiumFree (Spark) · pay-as-you-go (Blaze)
Spark plan no-cost, no card. Blaze pay-as-you-go keeps no-cost quotas (e.g. Firestore 1 GiB, 50K reads/day) then bills usage; eligible users may get $300 credit. Price source · checked Oct 20, 2026
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#3 by fit
Neon
Backend & Database
6/10Overall scorecap 3 · value 1 · ease 1 · adopt* 1
Serverless Postgres with branching and a free forever tier.
Best for
Just a database, scale-to-zero
Skip if
You also need auth and storage
FreemiumFree · usage-based (Launch, typical ~$15/mo)
Free $0 (no time limit, no card). Launch: usage-based ($0.106 per CU-hr, $0.35 per GB-month; 'typical spend $15/mo'). Scale: usage-based. Price source · checked Oct 20, 2026
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Supabase

Firebase

Neon