A side-by-side comparison of pricing, plans, and recent product updates. Pricing data last refreshed May 14, 2026.
The open-source Firebase alternative.
The most comprehensive User Management Platform.
Supabase
Supabase
Supabase
Supabase
Clerk
Clerk
Clerk
Clerk
What each team shipped most recently.
Supabase now integrates directly with ChatGPT, allowing users to manage their database infrastructure through conversational commands.
Supabase Server enables stateless auth, RLS-scoped clients, and CORS on the server with reduced boilerplate.
Supabase Realtime streams live data changes, while Supabase ETL batches them for scheduled data movement.
Clerk's new Logs page tracks sign-ins, updates, billing, and other events with filtering and full detail views.
Clerk CLI is an open-source terminal tool for managing Clerk projects, settings, and resources via commands like init, config, and api.
Clerk API keys are now generally available with free monthly allocations for creations and verifications, followed by usage-based pricing.
Both Supabase and Clerk serve overlapping audiences (Supabase in database, Clerk in auth).