Best Supabase Alternatives for Your Backend in 2026

Supabase changed how indie makers build backends. A Postgres database, auth, storage, and real-time subscriptions in one platform with a generous free tier: it removed most of the backend infrastructure decisions for early-stage products. But it is not the only option, and for some use cases it is not the best one.

When to look beyond Supabase

Supabase pauses projects that are inactive for 7 days on the free tier. Its Postgres-only data model is a constraint if you need document storage or real-time sync. And while the free tier is generous, scaling costs can surprise you if you use Edge Functions heavily or have large storage needs.

Quick comparison

The best alternatives in detail

Firebase

The most feature-complete BaaS from Google. Real-time database (Firestore), auth, storage, hosting, and cloud functions in one platform. The free Spark plan is generous with no MAU limit. The tradeoff: NoSQL data model (not relational), which can make complex queries painful. If you are building a real-time app like a chat product or collaborative tool, Firebase's Firestore and real-time listeners are still hard to beat.

Neon

Serverless Postgres with a free tier that does not pause inactive projects. The branching feature (create a database branch per pull request) is genuinely useful for teams. If you want Postgres without the pausing behavior or the full-platform lock-in of Supabase, Neon is the cleanest swap.

PlanetScale

Serverless MySQL built on Vitess. Its database branching and non-blocking schema changes are excellent for teams shipping fast. They removed the free tier in 2024, so it is a paid product from day one. Recommended for production apps that have outgrown free database hosting.

Convex

Takes a different approach entirely. It is a full-stack reactive database where your backend functions run in the same environment as your data. Real-time sync is built in, TypeScript end-to-end, and no SQL required. For apps with heavy real-time requirements, Convex architecture is cleaner than Supabase plus a separate real-time layer.

Appwrite

The open-source BaaS you can self-host. If you want the Supabase developer experience with full control over your infrastructure and no vendor dependency, Appwrite is the answer. It covers auth, database, storage, and functions and runs on any VPS.

Supabase is the right default for 80% of indie projects. Switch to Neon if the pausing behavior is a problem. Use Convex if you are building a real-time collaborative product. Self-host Appwrite if vendor lock-in is a hard constraint.

See the full comparison: Best alternatives to Supabase.