Sanity vs Supabase: Which is Better in 2026?
Choosing between Sanity and Supabase comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Sanity
Structure content as data for any application
Best for you if:
- • You need headless cms features specifically
- • Developer-friendly headless CMS
- • Real-time collaboration built-in
Supabase
Open source Firebase alternative
Best for you if:
- • You need data & databases features specifically
- • Open-source Firebase alternative
- • PostgreSQL with real-time subscriptions
| At a Glance |  Sanity |  Supabase |
|---|---|---|
Starts at | $15/moGrowth | $25/moPro |
Best For | Headless CMS | Data & Databases |
Rating | - | - |
Choose Sanity or Supabase?
Choose Sanity if
Structure content as data for any application
- Excellent developer experience
- Real-time collaboration
- Highly flexible schema
- Your work is headless cms-shaped, not data & databases-shaped
Choose Supabase if
Open source Firebase alternative
- Full PostgreSQL access
- Generous free tier
- Open-source and self-hostable
- Your work is data & databases-shaped, not headless cms-shaped
| Feature | Sanity | Supabase |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.9/5 136 reviews | ★4.7/5 33 reviews |
| Categories | Headless CMSWriting & Content | Data & DatabasesAPI Tools |
In-Depth Analysis
Sanity
Structure content as data for any application
Strengths
- +Excellent developer experience
- +Real-time collaboration
- +Highly flexible schema
- +Fast CDN
- +Great documentation
Weaknesses
- -GROQ learning curve
- -Can get expensive at scale
- -Complex for simple sites
- -Requires development skills
Key features
Supabase
Open source Firebase alternative
Strengths
- +Full PostgreSQL access
- +Generous free tier
- +Open-source and self-hostable
- +Great developer experience
Weaknesses
- -Projects pause on free tier
- -Smaller ecosystem than Firebase
- -Less mature than alternatives
Key features
Pricing: Sanity vs Supabase
| Plan | Sanity | Supabase |
|---|---|---|
| Tier 1 | $0 Free | $0 Free |
| Tier 2 | $15 Growth | $25 Pro |
| Tier 3 | Custom Enterprise | $599 Team |
| Tier 4 | N/A | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Sanity pricing and Supabase pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Sanity
Want the highest-rated option?
Neither has user reviews yet.
Go with: Sanity
Value user reviews?
Neither has user reviews yet.
Go with: Supabase
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Sanity is a headless cms tool. Supabase is in data & databases. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Supabase
- Free tier available
- Our pick for this comparison
Sanity
- Higher user rating: 4.9/5 vs 4.7/5
- Larger review base (136 reviews)
- Better fit for headless cms
The Bottom Line
Supabase is our pick.
Frequently Asked Questions
Is Sanity or Supabase better?
Supabase is rated in our evaluation. Both are freemium.
What are Sanity and Supabase used for?
Sanity: Structure content as data for any application. Supabase: Open source Firebase alternative.
What does Sanity cost vs Supabase?
Sanity is freemium (free tier + paid plans). Supabase is freemium (free tier + paid plans). Visit their websites for detailed pricing.