Firebase Alternatives in 2026
Ranked by Developers Who've Shipped Both
Firebase is great until it isn't. NoSQL lock-in, unpredictable bills at scale, and zero SQL mean many teams migrate. We've shipped 50+ no-code apps — here's our honest ranking of the best alternatives, with real pricing data.
Supabase
Best overall Firebase alternative
- ✓ PostgreSQL — relational data done right
- ✓ Open-source, self-hostable
- ✓ Real-time subscriptions built in
- ✓ Auth, storage, and edge functions included
- ✗ Newer ecosystem than Firebase
- ✗ Self-hosting requires DevOps effort
PocketBase
Best for small projects & prototypes
- ✓ Single binary — zero infrastructure
- ✓ Completely free and open-source
- ✓ Zero config, instant setup
- ✗ Not designed for production-scale workloads
- ✗ Limited ecosystem and integrations
Appwrite
Best open-source self-hosted BaaS
- ✓ Docker-based, runs anywhere
- ✓ Full BaaS feature set: auth, DB, storage, functions
- ✗ DevOps overhead for self-hosted deployments
- ✗ Cloud offering still maturing
Convex
Best for real-time TypeScript apps
- ✓ Real-time reactivity out of the box
- ✓ End-to-end TypeScript type safety
- ✗ Opinionated architecture — high switching cost
- ✗ Vendor lock-in with proprietary query model
Neon
Best serverless PostgreSQL
- ✓ Serverless with scale-to-zero
- ✓ Branch-based development workflow
- ✗ PostgreSQL only — no auth or file storage
- ✗ Need to combine with other services for full BaaS
Quick Comparison
| Tool | Database | Auth | Storage | Free tier | Self-host | Best for |
|---|---|---|---|---|---|---|
| Firebase | NoSQL only | ✅ | ✅ | ✅ | ❌ | Mobile apps |
| ⭐ Supabase | PostgreSQL | ✅ | ✅ | ✅ | ✅ | Most web apps |
| PocketBase | SQLite | ✅ | ✅ | ✅ Free | ✅ | Side projects |
| Appwrite | MariaDB | ✅ | ✅ | ✅ | ✅ | Self-hosted BaaS |
| Convex | Proprietary | ✅ | ⚠️ | ✅ | ❌ | Real-time TS apps |
| Neon | PostgreSQL | ❌ | ❌ | ✅ | ✅ | Serverless PG |
Our recommendation
Our pick: Supabase for most web projects — PostgreSQL beats Firestore for relational data, pricing is transparent, and it's open-source.
Get expert advice →Need to migrate from Firebase?
We've done 12+ Firebase → Supabase migrations. Fixed scope, fixed price, no surprises. Free architecture review call.
See migration service → Free scoping call →Frequently asked questions
Is Firebase free?
Firebase has a Spark free tier. Blaze plan charges per usage and costs can spike unexpectedly at scale.
What is the best Firebase alternative?
Supabase is the best Firebase alternative for most web applications — it offers PostgreSQL, real-time, auth, and storage with predictable pricing.
How hard is it to migrate from Firebase to Supabase?
A typical migration takes 2–4 weeks depending on data volume. Auth migration is the hardest part — Supabase has a different JWT structure. We've done 12+ Firebase → Supabase migrations and can help scope yours for free.
Is Supabase really open-source?
Yes — Supabase is MIT licensed and self-hostable via Docker. The cloud version runs on AWS but you can export your data at any time. No lock-in.
Can I use Firebase alternatives with no-code tools like WeWeb or FlutterFlow?
Yes. Supabase works natively with WeWeb (official integration), FlutterFlow (built-in connector), and Bubble (REST API). It's our default backend for 90% of no-code projects.