11 min read

Best Firebase Alternatives for Indie Hackers in 2026 (Honest Picks)

Firebase's uncapped bill and lock-in push indie hackers out. Five real alternatives in 2026, from Supabase to single-binary PocketBase, with honest pricing.

Best Firebase Alternatives for Indie Hackers in 2026 (Honest Picks)

Firebase is brilliant right up until the invoice arrives. It gets you from zero to a working app faster than almost anything, and then one of three things sends you looking for the door: a surprise bill, a query you can't write, or the slow realization that you're locked into Google with no way out.

The bill is the big one. Firestore charges for every read, write, and delete, and the Blaze plan has no hard spending cap. A viral spike or a single bad loop can turn a $10 month into a few hundred dollars before you notice. Add the NoSQL data model that fights you on relational queries, and the fact that you can't self-host any of it, and the case for an alternative writes itself.

Good news: the options in 2026 are excellent. Here are five real destinations, what each actually costs, and who should skip it. My default recommendation is Supabase for most people, but the right pick depends on whether you need SQL, real-time, or the absolute lowest cost.

The Quick Verdict

Tool Best for Starting price Data model
Supabase The default move from Firebase Free, then $25/mo flat Postgres (SQL)
Convex Real-time and collaborative apps Free, then $25/developer/mo Reactive documents
Appwrite Closest open-source Firebase clone Free, self-host free Documents (MariaDB)
PocketBase Smallest, cheapest projects Free, you pay only hosting SQLite (single binary)
Nhost GraphQL-first teams Free, then $25/mo Postgres + GraphQL

Short version: Supabase for most apps, Convex if real-time is the product, Appwrite or PocketBase if you want to self-host, Nhost if you live in GraphQL.

Supabase

Supabase is the alternative most people land on, and for good reason. It's a real PostgreSQL database with auth, file storage, edge functions, and realtime subscriptions on top, all behind a clean dashboard with auto-generated APIs. Because it's actual Postgres, you escape the NoSQL constraints that pushed you off Firestore: joins, foreign keys, full-text search, and pgvector for AI embeddings all just work. It's open source, so you can self-host the whole stack if you ever want out.

The migration is genuinely smooth. Supabase ships a Firebase auth import tool that brings your users over with their password hashes intact, and both platforms map to a similar mental model. Most teams budget two to four weeks for a moderate app and report cutting their backend bill by 35 to 40% mainly by escaping per-read billing.

Pricing is the headline. Free tier ($0, with the catch that projects pause after 7 days of inactivity), then Pro at a flat $25 a month that never pauses, plus small compute and usage costs. That flat number is the whole point: you can budget against it, unlike Firebase's meter. For the relational Postgres side of the comparison, I went deeper in Supabase vs Firebase.

Who should skip it? If your app is fundamentally real-time and collaborative, Supabase's realtime is bolted onto Postgres rather than the default, so Convex will save you more work. And if you want raw serverless Postgres without the bundled auth and storage, a focused database like Neon or Turso may fit better, which I covered in Turso vs Neon vs Supabase.

Convex

If the reason you're leaving Firebase is that you're building something live, a collaborative editor, a multiplayer tool, a shared dashboard, Convex is the upgrade. It's a reactive backend where your queries and mutations are plain TypeScript functions, and any client subscribed to a query updates automatically when the data changes. No listeners to wire up, no read-counting to babysit. That's a real contrast with Firestore, where real-time listeners are exactly what drives your bill up.

It's fully typed end to end, includes file storage and vector search, and the free tier is generous: roughly 1 million function calls a month and up to 6 people on a team before you pay anything. There's also a startup program offering qualifying teams up to a year of Pro for free.

Pricing is $25 per developer per month on Pro. Read that carefully: a solo founder pays $25, but a three-person team pays $75, since it scales per developer rather than per project. I put it head to head with the incumbents in Convex vs Supabase vs Firebase.

Who should skip it? Anyone who needs SQL. Convex uses a proprietary document model, so there's no Postgres, no standard joins, and no existing ORM. Migrating a relational app to it is a rewrite, and leaving later means re-engineering your sync logic. If real-time isn't core to your product, that's a bad trade.

Appwrite

Appwrite is the closest thing to a true open-source Firebase. It bundles the same pieces you're used to, auth, database, storage, serverless functions, messaging, and realtime, and exposes them through REST, WebSocket, and GraphQL APIs. It runs as a managed cloud service or self-hosted with a single Docker command, which is the part Firebase can never offer. Its function runtimes cover 15-plus languages, and its Flutter and mobile SDK support is excellent, so mobile-first teams feel at home.

The data model is document-based, backed by MariaDB, which means migrating from Firestore's documents maps more cleanly here than to a SQL database. Pricing is where it gets attractive for a bootstrapped founder. Self-hosting costs only your own server. The free Cloud tier is genuinely generous: 75,000 monthly active users, and it never pauses. Paid Cloud plans start at roughly $15 per member per month, with a Scale tier for compliance needs.

Who should skip it? If your data is relational and you need real SQL with joins and complex queries, Appwrite's document model and beta-stage relations will frustrate you, and Supabase is the better home. Self-hosting also means you own uptime, backups, and updates, which is real ongoing work, not a free lunch. And its real-time offline sync isn't as deep as Firestore's, so a heavily offline mobile app may notice the gap.

PocketBase

PocketBase is the answer when you want the smallest possible backend. The entire thing, a realtime SQLite database, auth with OAuth2, file storage, an admin dashboard, and a REST-ish API, compiles into a single Go binary around 15 MB. There's no separate database server, no container orchestration, and basically no configuration. You drop the binary on a cheap VPS, run one command, and you have a backend that idles under 20 MB of RAM. For a side project or an MVP, nothing else is this lean or this cheap.

It's open source under MIT, and the cost is just your hosting. A small Railway or Hetzner instance runs it for a few dollars a month, and you can attach a persistent volume for the SQLite file and uploads. It powers plenty of indie SaaS products and internal tools in production today.

Who should skip it? Two honest cautions. First, it's still pre-1.0, so backward compatibility isn't guaranteed across versions and you'll occasionally apply manual migration steps when you upgrade. Second, it's single-node SQLite, so it scales up (a bigger server) but not out (no horizontal scaling or multi-region clustering). It's also a one-person project with no SLA or enterprise support. For a single-server app under moderate load, none of that bites. For something that needs high availability or massive concurrent writes, look elsewhere.

Nhost

Nhost is the pick for teams who prefer GraphQL. It pairs a PostgreSQL database with Hasura, which auto-generates a GraphQL API over your schema instantly, then adds auth, file storage, and serverless functions on top. If you'd rather query your backend with GraphQL than REST or a client SDK, this is the most direct path, and you still get real Postgres underneath with all the relational power that brings.

Like the others here, it's open source and self-hostable, so you're not locked in. Pricing follows the now-familiar shape: a free tier to start, then Pro around $25 a month as your usage grows.

Who should skip it? If your team doesn't actually want GraphQL, Nhost's main differentiator is wasted on you, and Supabase gives you the same Postgres foundation with a simpler REST and client-SDK workflow. Its ecosystem and community are also smaller than Supabase's, so you'll find fewer tutorials and integrations when you get stuck.

How Hard Is It to Migrate Off Firebase?

This is the question that keeps people stuck on Firebase longer than they should be. The honest answer is that it depends on where you're going, and the document-based options are the easier jump.

Supabase is the smoothest move despite being SQL, because it ships a dedicated Firebase auth import tool that brings your users over with their password hashes intact. Most teams budget two to four weeks for a moderate app. Appwrite and PocketBase use document and record models that map more directly from Firestore, so your data shape carries over with less reshaping, though you'll rewrite client code for the new SDK either way. Convex is the biggest mental shift, since you're rebuilding your backend logic as TypeScript functions rather than just moving data across. Whatever you choose, the real work is usually the client rewrite and re-testing your auth flows, not the data export itself. Export early, run both backends in parallel for a while, and cut over only once the new one is proven.

How Do You Choose the Right One?

Start with your data model and your appetite for managing infrastructure.

flowchart TD
    A[Leaving Firebase] --> B{Is real-time sync the core feature?}
    B -- yes --> C[Convex]
    B -- no --> D{Want to self-host on your own server?}
    D -- yes --> E{Smallest, simplest possible?}
    E -- yes --> F[PocketBase]
    E -- no --> G[Appwrite]
    D -- no --> H{Prefer GraphQL over REST?}
    H -- yes --> I[Nhost]
    H -- no --> J[Supabase]

A few concrete scenarios. Building a normal SaaS with users, billing, and relational data? Supabase, almost every time. Building something live and collaborative? Convex. Want a Firebase-shaped backend you fully control? Appwrite if you need the full feature set, PocketBase if you want it tiny and cheap. Already standardized on GraphQL across your stack? Nhost.

The Verdict: Where Should You Go?

For most indie hackers leaving Firebase, move to Supabase. You get real Postgres, a flat and predictable $25 a month, a smooth migration with a dedicated auth import tool, and open source so you're never trapped again. It solves the three problems that pushed you off Firebase, the bill, the data model, and the lock-in, in one move.

Pick Convex if real-time is the product, not a feature, and you're happy with a TypeScript-native document model. Pick Appwrite if you want the closest open-source Firebase clone and you're willing to self-host for full control and a generous free tier. Pick PocketBase if you're shipping something small and want the cheapest, simplest backend that exists, just respect the pre-1.0 and single-server caveats. And pick Nhost if GraphQL is genuinely how your team wants to build.

The honest meta-point: the main thing you're buying when you leave Firebase is predictability and an exit. Every option here gives you both, a bill you can forecast and the ability to take your data and run. For more relational options beyond this list, see the best Supabase alternatives. Made the jump off Firebase? Tell me where you landed over on @devtoolpicks.

Frequently Asked Questions

What is the best Firebase alternative in 2026?

For most indie hackers, Supabase. It gives you a real PostgreSQL database with auth, storage, and realtime, a flat $25 a month instead of Firebase's pay-per-read billing, and it's open source so you can self-host if you ever need to. The migration path from Firebase is well-trodden and there's even a Firebase auth import tool. If your app is real-time-first, Convex is the better pick, and if you want to run everything on your own server, Appwrite or PocketBase.

Is Supabase cheaper than Firebase?

Usually yes, and more predictable, which matters more. Firebase can be cheaper for tiny apps on its free Spark plan, but its Blaze plan bills per operation with no spending cap, so costs are hard to forecast and a spike can hurt. Supabase Pro is a flat $25 a month plus small compute, so you know your bill in advance. Teams report 35 to 40% cost reductions moving from Firebase to Supabase Pro, mostly from escaping per-read billing.

What is the best open-source Firebase alternative?

Appwrite is the closest open-source clone of Firebase's feature set: auth, database, storage, functions, messaging, and realtime, all self-hostable with one Docker command. It uses a document model that maps cleanly from Firestore. PocketBase is the lightest open-source option, a single Go binary with SQLite that's perfect for small projects. Supabase and Nhost are also open source but built on PostgreSQL, so they suit relational data better than the document-style Firebase model.

Can I self-host a Firebase alternative?

Yes, which is one of the main reasons to leave Firebase, since Firebase itself can't be self-hosted. Supabase, Appwrite, Nhost, and PocketBase are all open source and run on your own server. PocketBase is the easiest: a single binary you can deploy in minutes. Appwrite runs through Docker. Supabase self-hosting is more involved but well documented. Self-hosting trades a monthly bill for managing your own uptime, backups, and updates, so weigh the time cost.

Why do developers leave Firebase?

Three reasons come up most. First, the bill: Firestore charges per read, write, and delete with no hard spending cap, so a viral day or a runaway loop can produce a shock invoice. Second, the data model: Firestore is NoSQL, which makes relational queries and complex joins awkward. Third, lock-in: you can't self-host Firebase or move off Google Cloud easily, and migrating away later is painful. Predictable pricing and an exit are the usual goals.

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