Resend vs Supabase: Full Comparison (2026)
Pricing, features, scores, and a clear verdict on which one is right for you.
The bottom line
Resend positions itself as "email for developers" while Supabase goes after "open-source firebase alternative with postgres" — so the right pick depends on which problem you're actually solving. Both use freemium pricing, but Resend charges per email while Supabase charges per project — a meaningful difference for larger teams.
At a glance
| Resend | Supabase | |
|---|---|---|
| Our score | 86/100 | 88/100 |
| Starting price | Free | Free |
| Free tier | Yes | Yes |
| Best for | Email for developers | Open-source Firebase alternative with Postgres |
Pricing comparison
Calculate your cost
Feature comparison
core
| Feature | Resend | Supabase |
|---|---|---|
| Transactional email | Yes | No |
| REST API | Yes | No |
| Webhooks | Yes | No |
| DKIM/SPF setup | Yes | No |
| Delivery analytics | Yes | No |
| PostgreSQL database | No | Yes |
| Authentication | No | Yes |
| Storage | No | Yes |
| Edge Functions | No | Yes |
| Realtime subscriptions | No | Yes |
Ratings breakdown
What the data tells us
How costs scale
Supabase's pricing curve is steeper — the jump from its entry plan to its top tier is more dramatic than Resend's. If you're a growing team, model the 12-month cost at your projected team size, not just today's. Resend tends to stay more predictable as you add seats or usage.
Key capabilities you'd miss
Choosing Resend means going without PostgreSQL database, Authentication, Storage (which Supabase offers). Choosing Supabase means losing Transactional email, REST API, Webhooks. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.
What company size tells you
Supabase (201-500 employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. Resend (1-10 employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.
Choose Resend if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Choose Supabase if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Frequently asked questions
Is Resend or Supabase better?
Supabase scores 88/100 compared to Resend's 86/100 on VendorVS. However, the best choice depends on your needs — Resend excels at ease of use (10/10) while Supabase scores 8/10.
How much does Resend cost compared to Supabase?
Resend starts at free (free tier available). Supabase starts at free (free tier available). Resend is the more affordable option.
Does Resend or Supabase have a free plan?
Yes, both Resend and Supabase offer free tiers, so you can try each before committing to a paid plan.
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