Firebase alternatives

4 backend as a service that you might consider instead of Firebase.

By Bilal Almukhtar Edited by Sofia DraganovLast updated April 20, 2026

Why look for Firebase alternatives?

Firebase is Google's mobile and web app development platform offering realtime database, authentication, hosting, and serverless functions.

Depending on your stack, budget, and whether you prefer open-source software, one of the options below may be a better fit.

#1 alternative

Supabase

The open source Firebase alternative

Open Sourcefreemiumfrom $25/mo

Supabase is an open-source backend-as-a-service built on PostgreSQL. It provides authentication, realtime subscriptions, storage, edge functions, and a hosted database.

Compare Firebase vs Supabase →Visit Supabase ↗

#2 alternative

Appwrite

Open source backend platform for developers

Open Sourcefreemiumfrom $15/mo

Appwrite is an open-source end-to-end backend server that provides auth, databases, storage, functions, and messaging.

Compare Firebase vs Appwrite →Visit Appwrite ↗

#3 alternative

PocketBase

Open source backend in 1 file

Open SourcefreeFree

PocketBase is an open-source Go backend, bundled as a single executable, with embedded SQLite, auth, realtime, and admin UI.

Compare Firebase vs PocketBase →Visit PocketBase ↗

#4 alternative

Nhost

Open source Firebase alternative with GraphQL

Open Sourcefreemiumfrom $25/mo

Nhost is an open-source backend platform combining PostgreSQL, Hasura GraphQL, authentication, and storage.

Compare Firebase vs Nhost →Visit Nhost ↗

Frequently asked questions

What is the best Firebase alternative in 2026?

It depends on what you valued about Firebase in the first place. If you want something similar with the broadest ecosystem, Supabase is a common choice. If you want open source, Supabase is a strong pick.

Are there free alternatives to Firebase?

Yes. Supabase, Appwrite, PocketBase offer a free tier. Limits vary — check the individual tool pages for details.

Are there open-source alternatives to Firebase?

Yes. Supabase, Appwrite, PocketBase are open source and can be self-hosted. This means zero vendor lock-in, but you take on operational responsibility.

Why would I switch from Firebase?

The most common reasons: cost (scaling Firebase becomes expensive), vendor lock-in (you want portability), feature gaps (another tool does your specific use case better), or compliance (data residency, self-hosting). The alternatives above address one or more of these.

How hard is it to migrate away from Firebase?

Migration difficulty scales with how much Firebase-specific surface area you use. A shallow integration is a few hours; a deep one with custom SDKs, webhooks, and proprietary data types can take weeks. Start by listing every Firebase API or feature your app calls, then map each to the replacement.

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