Supabase vs Kit (ConvertKit)
Full side-by-side comparison of features, pricing, and use cases to help you pick the right tool.
Bottom line: Both tools are competitively priced. Supabase edges ahead with a 4.7/5 rating.
Pricing Comparison
| Plan | Supabase | Kit (ConvertKit) |
|---|---|---|
| Free | Yes | Yes |
| Starter | $25/mo | $25/mo |
| Pro | - | $50/mo |
| Enterprise | Custom | Custom |
Both tools are the same price at the Starter tier ($25/mo).
Feature Matrix
| Feature | Supabase | Kit (ConvertKit) |
|---|---|---|
| Postgres database | Yes | - |
| Authentication | Yes | - |
| Storage | Yes | - |
| Edge Functions | Yes | - |
| Realtime subscriptions | Yes | - |
| Visual automation builder | - | Yes |
| Paid newsletters | - | Yes |
| Creator network for cross-promotion | - | Yes |
| Landing pages and forms | - | Yes |
| Subscriber tagging | - | Yes |
When to Choose Each
Choose Supabase if you need...
- +Real Postgres under the hood
- +Great DX
- +Generous free tier
- +Open source
Choose Kit (ConvertKit) if you need...
- +Creator-focused features
- +Strong automation
- +Good deliverability
Related Comparisons
Frequently Asked Questions
Which is better, Supabase or Kit (ConvertKit)?
Supabase scores higher in our review (4.7/5 vs 4.4/5). However, Kit (ConvertKit) may be a better fit depending on your specific needs and budget.
Is Supabase cheaper than Kit (ConvertKit)?
Pricing varies by plan. Supabase starts at $25/mo and Kit (ConvertKit) starts at $25/mo.
What is the difference between Supabase and Kit (ConvertKit)?
Supabase focuses on postgres database and authentication, while Kit (ConvertKit) emphasizes visual automation builder and paid newsletters. Supabase is best for Developerss, Startupss, Founderss, while Kit (ConvertKit) suits Content Creatorss, Solopreneurss, Freelancerss.