7 alternatives · Database & Backend
Best alternatives to Firebase in 2026
Firebase is Google's application development platform offering a comprehensive suite of backend services including Firestore (real-time NoSQL database), Authentication, Cloud Functions, Hosting, Cloud Storage, and Cloud Messaging. It is backed by Google's infrastructure and integrates deeply with Google Cloud. Firebase is the most widely adopted BaaS for mobile development and a common starting point for web applications.
What is Firebase?
Why look for Firebase alternatives?
Firebase uses a NoSQL document database (Firestore) which can be limiting for applications with complex relational data. Its pricing can become unpredictable at scale due to read/write operation costs. Vendor lock-in is a concern as Firebase is proprietary and migration is difficult. Many developers prefer Supabase for its open-source nature and SQL database.
7 alternatives to Firebase
The open-source Firebase alternative.
Supabase is an open-source backend platform providing a Postgres database, authentication, real-time subscriptions, storage, and edge functions. It is the most popular Firebase alternative among developers who want SQL over NoSQL.
The MySQL-compatible serverless database platform.
PlanetScale is a serverless MySQL-compatible database platform with a branching workflow (like Git for databases), non-blocking schema changes, and automatic horizontal sharding. It is designed for teams that need production MySQL at scale without DBA overhead.
Serverless Postgres. Scale to zero, branch your data.
Neon is a serverless Postgres platform with database branching, autoscaling, and scale-to-zero for cost efficiency. It is designed for modern development workflows and is particularly well-suited for preview environments and serverless applications.
The developer data platform for intelligent applications.
MongoDB Atlas is the fully managed cloud version of MongoDB, the world's most popular NoSQL database. It offers global clusters, automated backups, Atlas Search (full-text search), Atlas Vector Search, and a serverless tier for variable workloads.
SQLite for Production. Edge-native database.
Turso is an edge-native database built on libSQL (a fork of SQLite), designed to run close to users with embedded replicas and multi-tenancy at scale. It is ideal for applications with many small databases and edge-deployed workloads.
Your backend, minus the hassle.
Appwrite is an open-source backend server providing authentication, databases, file storage, cloud functions, and real-time APIs. It is self-hostable, giving teams complete control over their data, and provides SDKs for web, mobile, and server environments.
The fullstack TypeScript development platform.
Convex is a reactive backend platform where your database, server functions, and real-time subscriptions are defined in TypeScript and automatically synced to the frontend. It eliminates the need to manage API endpoints, caching, and state management separately.
Know a great Firebase alternative?
Submit your product to BuiltByMe and get discovered by people looking for exactly what you built.
Frequently asked
Is Firebase free?
Firebase has a generous Spark (free) plan covering most development needs. The Blaze (pay-as-you-go) plan is required for production workloads beyond free tier limits. Costs can be unpredictable as they scale with reads, writes, and storage.
What is the difference between Firestore and Realtime Database?
Firestore is Firebase's newer, more scalable NoSQL database with richer query support. Realtime Database is the original Firebase database optimized for low-latency syncing. For new projects, Firestore is recommended unless you specifically need the simpler data model or pricing of Realtime Database.
Is Firebase good for SQL-heavy applications?
No. Firestore is a document database with limited query capabilities compared to SQL. Complex joins, aggregations, and relational data models are difficult in Firestore. Applications with complex data relationships are better served by Supabase or traditional Postgres.
Can I migrate from Firebase to Supabase?
Migration is possible but requires significant effort. You need to export Firestore data, transform the document structure to relational tables, migrate auth users, and rewrite SDK calls. Several migration guides and tools exist, but it is not trivial for large applications.
Browse all Database & Backend tools
Discover more tools built by indie makers