Firebase vs Supabase: Which One Fits Your Solo Dev Stack?
Free tier limits, real costs for 1-10 users, and honest "not for" warnings. The Solo Dev decision guide for Firebase vs Supabase.
Firebase vs Supabase: decision brief
Use this comparison to decide which tool fits the workflow, price ceiling, team maturity, and switching risk before you commit.
- Confirm the official pricing pages before purchase.
- Compare the workflow owner, not only the feature list.
- Run a narrow pilot before moving production data.
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Firebase vs Supabase changes
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Source and freshness check
Last editorial review: 2026-07-02. ToolPick compares official product information, pricing structure, workflow fit, and small-team cost impact. Verify live plan limits before purchase.
⚡ Quick Verdict
Supabase edges ahead with a 4.8/5 rating. However, the best choice depends on your team size, budget, and workflow needs. Read on for the full breakdown.
Keep comparing after Firebase vs Supabase
Comparison pages work best when they lead into pricing and review checks. Use this path to continue the same decision instead of starting over.
Read the Supabase reviewReview the likely pick in more detail.💰 Cost by Team Size
| Team Size | Firebase | Supabase |
|---|---|---|
| Solo (1 user) | $—/mo | $0/mo |
| Small (5 users) | $—/mo | $25/mo |
| Growing (10 users) | $—/mo | $25/mo |
| Free Tier | ✅ Spark (free): Firestore 1GB storage; Hosting 10GB storage + 360MB/day transfer (~10GB/mo); Cloud Storage 5GB + 1GB/day download; Auth 50K MAU; Functions 2M invocations/mo | ✅ 500MB database. 1GB file storage. 50K monthly active users (auth). 500K edge function invocations. 2 projects. |
Pricing Plans
| Plan | Firebase | Supabase |
|---|---|---|
| Free Plan | ✅ Yes | ✅ Yes |
| Blaze | $0/mo | $25/mo |
Feature Comparison
| Feature | Firebase | Supabase |
|---|---|---|
| Real-time | ★★★★★ | ★★★★☆ |
Pros & Cons
Firebase
✅ Pros
- Real-time sync
- Easy Auth
- Google Cloud integration
❌ Cons
- NoSQL limits complex queries
- Vendor lock-in
- Scale costs
Supabase
✅ Pros
- Full PostgreSQL with Row Level Security — real database, not NoSQL
- Free tier is incredibly generous (500MB DB, 50K MAU auth)
- Built-in auth, storage, and edge functions — full backend in one
- Open source — can self-host to avoid vendor lock-in
- Dashboard with SQL editor is developer-friendly
❌ Cons
- Free tier pauses after 7 days of inactivity (can lose data if not careful)
- Limited to 2 free projects (need Pro for more)
- Edge Functions are Deno-based (not Node.js — learning curve)
- Pro plan jumps from $0 to $25/mo with no middle tier
- Some features (Branching, Log Explorer) are Pro-only
Who Should Use What?
✅ Choose Firebase if...
- You are a small teams
- You are a startups
- You are a developers
🚫 Skip if...
- Enterprise with complex compliance needs
✅ Choose Supabase if...
- You are a solo devs building full-stack apps who want a real database
- You are a startups needing auth + db + storage without managing infrastructure
- You are a developers who want firebase-like dx with postgresql power
🚫 Skip if...
- Apps needing sub-10ms latency (consider PlanetScale)
- Teams requiring MongoDB/NoSQL
- Production apps that can't tolerate free tier auto-pausing
🏆 Our Verdict
Both Firebase (4.5/5) and Supabase (4.8/5) are excellent tools in their category. Supabasetakes a slight edge overall, but the best choice ultimately depends on your team's specific needs, budget, and existing tool ecosystem.
Frequently Asked Questions
Is Firebase better than Supabase?
It depends on your needs. Firebase excels in some areas while Supabase has its own strengths. Read our full comparison above to see which tool fits your specific requirements.
How does Firebase pricing compare to Supabase?
Firebase starts at Free / $0/mo, while Supabase starts at Free / $25/mo. Both offer different value propositions — check our pricing comparison section for a detailed breakdown.
Can I migrate from Firebase to Supabase?
Yes, most B2B tools offer data import/export features. Supabase typically provides migration guides and sometimes even dedicated support for switching from Firebase.
Which is easier to use, Firebase or Supabase?
Ease of use depends on your team's experience and workflow preferences. We evaluated both tools on usability — see our feature comparison scores above for details.
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