Best Convex alternatives in 2026

Looking for an alternative to Convex? Whether you've outgrown it, find the pricing steep, or just want to weigh your options, these are the strongest databases & backends alternatives in 2026 — ranked on pricing, features, and who each one fits best. Convex itself has a free tier, so we've flagged where each option is cheaper, simpler, or more specialized.

1
Supabase
Best for: developers
The open-source Firebase alternative. A popular databases alternative to Convex with a genuinely usable free tier — free – $25/mo. Particularly strong for developers.
4.6Free – $25/moVisit
2
Neon
Best for: developers
If Convex feels like overkill or over-budget, Neon is a leaner option with a genuinely usable free tier. Serverless Postgres. Pricing: free – $19/mo.
4.6Free – $19/moVisit
3
MongoDB Atlas
Best for: developers
MongoDB Atlas goes head-to-head with Convex on features with a genuinely usable free tier. The developer data platform. Best suited to developers. Free – $57/mo.
4.5Free – $57/moVisit
4
Xata
Best for: developers
A well-rated databases pick. Serverless Postgres with a great DX. Xata offers a free plan and starts at free – $20/mo, making it a credible Convex replacement.
4.5Free – $20/moVisit
5
Rowy
Best for: developers
Low-code interface for Firestore. A popular databases alternative to Convex with a genuinely usable free tier — free – $20/user/mo. Particularly strong for developers.
4.4Free – $20/user/moVisit
6
PostgreSQL
Best for: developers
If Convex feels like overkill or over-budget, PostgreSQL is a leaner option with a genuinely usable free tier. The world's most advanced open-source database. Pricing: free.
4.8FreeVisit
7
DuckDB
Best for: data-teams
DuckDB goes head-to-head with Convex on features with a genuinely usable free tier. The in-process analytical database (SQLite for analytics). Best suited to data-teams. Free.
4.8FreeVisit
8
Meilisearch
Best for: developers
A well-rated databases pick. Lightning-fast open-source search. Meilisearch offers a free plan and starts at free – $30/mo, making it a credible Convex replacement.
4.7Free – $30/moVisit

Still considering Convex itself? Read our Convex review →

Frequently asked questions

What is the best Convex alternative?

Supabase is our top-rated Convex alternative for 2026. The open-source Firebase alternative. Free – $25/mo.

Is there a free Convex alternative?

Yes — Supabase, Neon, MongoDB Atlas all offer a free tier you can start on without a credit card.

Why switch from Convex?

Common reasons are price, a simpler feature set, better fit for a specific use case, or platform support. Each tool above notes where it has an edge over Convex.