MongoDB Atlas vs CockroachDB
A detailed comparison to help you choose between MongoDB Atlas and CockroachDB.
Quick Verdict
3.6/5
MongoDB Atlas
197 reviews
4.4/5
CockroachDB
357 reviews
CockroachDB is rated higher (4.4 vs 3.6). MongoDB Atlas is the managed cloud version of MongoDB. Available on AWS, GCP, and Azure. Full-text search, vector search, time-series collections, and serverless instances. Free M0 cluster forever. CockroachDB is a distributed SQL database built to survive datacenter failures. Postgres-compatible, strong consistency, and automatic scaling across regions. Serverless and dedicated options.
MongoDB Atlas The cloud database for modern apps | CockroachDB Distributed SQL database that survives failures | |
|---|---|---|
| Overview | ||
| Rating | 3.6 (197 reviews) | 4.4 (357 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Node.js and Python developers building document-based apps who want managed MongoDB across any cloud | Applications requiring high availability across multiple regions where database availability is mission-critical |
| Tags | ||
| Tags | free tiermanaged optionbackups includedeu datacenterus datacenterapac datacenterapi access | free tiermanaged optionbackups includedeu datacenterus datacenterapac datacenterapi access |
| Visit MongoDB Atlas → | Visit CockroachDB → | |
MongoDB Atlas
Pros
- + Free M0 cluster forever for small apps
- + Available on AWS, GCP, and Azure
- + Full-text and vector search built-in
Cons
- - NoSQL — not suitable for relational data
- - Pricing complex at scale
CockroachDB
Pros
- + Survives datacenter failures by design
- + Postgres-compatible SQL
- + Automatic geographic distribution
Cons
- - More complex than standard Postgres
- - Free tier limits apply
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