The 6 Best MongoDB Alternatives in 2026 (Databases)
Dušan Jovović
Founder of Tolodora. I test the tools I recommend and tell you what each one is genuinely best at.
MongoDB is a widely-used document database, but depending on whether you want relational power, a managed backend, or serverless scale, another database may fit. Here are six MongoDB alternatives I'd consider in 2026.
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Supabase
- Pricing
- 8.8/10
- Functionality
- 9.4/10
- Ease of use
- 8.6/10
- Support
- 8.4/10
What I like
An open-source Postgres backend with auth, storage and instant APIs.
Best for
Postgres with a backend.
Supabase pairs a powerful Postgres database with auth, storage and APIs, open source and self-hostable. A top alternative for relational data.
PlanetScale
- Pricing
- 7.4/10
- Functionality
- 9.2/10
- Ease of use
- 8.2/10
- Support
- 8.4/10
What I like
Serverless MySQL with branching and non-blocking schema changes.
Best for
Serverless MySQL at scale.
PlanetScale is a serverless MySQL platform with branching and safe schema changes. The pick for scalable relational data.
Firebase
- Pricing
- 7.8/10
- Functionality
- 9.0/10
- Ease of use
- 8.6/10
- Support
- 8.2/10
What I like
Google's realtime NoSQL backend with auth, functions and hosting.
Best for
Realtime NoSQL backend.
Firebase offers realtime NoSQL databases plus auth, functions and hosting. A proven, managed alternative for app backends.
Neon
- Pricing
- 8.6/10
- Functionality
- 9.0/10
- Ease of use
- 8.6/10
- Support
- 8.2/10
What I like
Serverless Postgres with instant branching and scale-to-zero.
Best for
Serverless Postgres.
Neon is serverless Postgres with branching and autoscaling. The pick for modern, serverless relational databases.
Couchbase
- Pricing
- 7.0/10
- Functionality
- 9.2/10
- Ease of use
- 7.6/10
- Support
- 8.2/10
What I like
A distributed document database built for performance at scale.
Best for
Distributed document data.
Couchbase is a distributed NoSQL document database focused on performance and scale. A strong MongoDB alternative for demanding apps.
Redis
- Pricing
- 9.0/10
- Functionality
- 9.0/10
- Ease of use
- 8.2/10
- Support
- 8.2/10
What I like
A blazing-fast in-memory data store for caching and realtime data.
Best for
In-memory, realtime data.
Redis is an extremely fast in-memory data store great for caching, queues and realtime use cases. A complementary, high-speed alternative.
Want open-source Postgres with a backend? Supabase. Serverless MySQL with branching? PlanetScale. Google's realtime NoSQL? Firebase. Serverless Postgres? Neon. A document database? Couchbase. An in-memory data store? Redis. Pick by data model and scale.
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