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Best Alternatives to MongoDB
3 options ranked by Trust Score · April 2026
About MongoDB
The world's most popular document database — flexible JSON-like documents, horizontal scaling, and a rich aggregation pipeline.
TypeScriptPythonNoSQLDocument DB
Top MongoDB 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
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
Convex
Trust Score 73 · Fair
73
Serverless database with real-time reactivity — write server functions in TypeScript, get live queries and automatic consistency without a separate backend.
TypeScriptOpen SourceRealtime
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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