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Best Alternatives to Convex
4 options ranked by Trust Score · April 2026
About Convex
Serverless database with real-time reactivity — write server functions in TypeScript, get live queries and automatic consistency without a separate backend.
TypeScriptOpen SourceRealtimeServerless
Top Convex Alternatives
Supabase
Trust Score 95 · Excellent
95
Open-source Firebase alternative. Combines Postgres, auth, file storage, realtime subscriptions, and edge functions in one platform. The default backend for indie SaaS with a generous free tier.
TypeScriptPostgresOpen Source
Free tierView profile
MongoDB
Trust Score 88 · Good
88
The world's most popular document database — flexible JSON-like documents, horizontal scaling, and a rich aggregation pipeline.
TypeScriptPythonNoSQL
Free tierView profile
PlanetScale
Trust Score 79 · Good
79
Serverless MySQL platform with database branching — deploy schema changes like code with non-blocking migrations and global replication.
TypeScriptMySQLServerless
PS-10: $39/mo, PS-20: $59/mo (no free tier since 2024)View profile
Turso
Trust Score 74 · Fair
74
Edge-native SQLite database built on libSQL — embed a database per tenant or deploy replicas globally close to your users with a generous free tier.
TypeScriptOpen SourceSQLite
Free tierView profile
Side-by-side comparisons
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Trust Scores are calculated weekly from real-world signals — npm/PyPI downloads, GitHub commits, stars, and Stack Overflow activity. Higher is more actively maintained and widely adopted.
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