A side-by-side comparison of pricing, plans, and recent product updates. Pricing data last refreshed May 15, 2026.
Email for developers.
The open-source Firebase alternative.
Resend
Resend
Resend
Resend
Supabase
Supabase
Supabase
Supabase
What each team shipped most recently.
Resend now integrates with Auth0 to send transactional emails directly through its platform.
Resend now lets you reference existing content in AI prompts across broadcasts, templates, and automations.
Resend now supports embedding bar, line, and area charts directly in emails.
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.
Both Resend and Supabase serve overlapping audiences (Resend in email, Supabase in database).