Backend-as-a-Service

Nhost vs Supabase

Open-source Firebase alternative built on Postgres, GraphQL, and Hasura.

The open-source Firebase alternative with Postgres

Side by side

Pricing model
NhostUsage-based
SupabaseHybrid
Starting price
Nhost$25/mo
SupabaseFreemium
Free tier
NhostYes — Free tier for projects
SupabaseYes
Maturity
NhostEstablished
SupabaseEstablished
Availability
NhostGenerally available
SupabaseGenerally available
Last checked
NhostOct 16, 2026
SupabaseOct 16, 2026

When each one fits

Choose Nhost when…

  • Postgres + GraphQL backends

    Instant GraphQL via Hasura

  • Open-source Firebase alternative

    Self-hostable BaaS

Nhost strengths

  • Postgres + instant GraphQL

  • Open source

  • Full BaaS feature set

Choose Supabase when…

  • Startup founders and indie developers who need a complete backend-as-a-service with auth, database, and storage in one place

  • Teams moving from Firebase who want a relational database with a generous free tier

  • Developers who want to self-host their database infrastructure while keeping a familiar UI

Look past Supabase if…

  • Teams needing a horizontally sharded database for massive write throughput

  • Enterprises requiring SOC 2 on the free plan without upgrading to a paid tier

Supabase strengths

  • Postgres database

  • Authentication

  • Auto-generated REST and GraphQL APIs

  • Realtime subscriptions

  • Edge functions

  • File storage

  • Row-level security

  • Self-hostable

Trade-offs

Known weaknesses from each tool’s record. Sourced ones link to where they came from.

Nhost

  • Smaller than Supabase/Firebase

    No source on file

  • GraphQL-centric

    No source on file

Supabase

  • Free tier projects are automatically paused after one week of inactivity, limiting continuous availability for hobby projects.

    supabase.com ↗

  • Custom SMTP integration for authentication emails fails with Microsoft Office 365 and Outlook, breaking standard email workflows.

    GitHub issue #34425 ↗

  • The Supabase Node.js client causes ESM handling issues that break Vitest testing environments.

    GitHub issue #30407 ↗

  • Extension version pinning is deprecated, forcing users to accept default versions and ignoring explicit version specifications.

    github.com ↗

Next steps