Document database with sync and offline support
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64 reviews trackedThe Bottom Line
Entry price
Free, no paid tier
Biggest pro
Easy replication
Biggest con
Slower than alternatives
TL;DR - CouchDB
- CouchDB is a document-oriented database that uses JSON and JavaScript for queries
- It provides built-in replication, offline-first sync, and a RESTful HTTP API
- Completely free and open-source
Pricing: Free forever
Best for: Individuals & startups
3.9/5 across review platforms
What is CouchDB?
CouchDB stores JSON documents with built-in synchronization and conflict resolution. Deploy it anywhere, work offline, and trust that data will sync when connectivity returns.
The replication protocol is elegant and proven. REST API makes access straightforward. The focus on reliability over speed serves specific use cases well.
Applications with offline requirements or multi-master replication needs choose CouchDB for a database designed around sync.
Available on: Linux
Pros & Cons
Pros
- Easy replication
- HTTP API
- Offline-first friendly
- Reliable sync
- Good for mobile
Cons
- Slower than alternatives
- Limited query options
- Smaller community
- Resource usage
- Less active development
Ratings Across the Web
3.9(64 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Document databaseMulti-master replicationOffline firstHTTP APIACIDOpen source
Pricing Plans
Pricing checked Jul 9, 2026
Open Source
Free
Apache 2.0
- Document database
- Multi-master sync
- RESTful HTTP API
- Full features
Reviews
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3.9/5
Across 64 verified user reviews on G2
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CouchDB FAQ
How does CouchDB handle data synchronization for offline applications?
CouchDB stores JSON documents and includes built-in synchronization and conflict resolution, allowing applications to work offline. Data reliably syncs when connectivity is restored, supported by an elegant and proven replication protocol.
Which teams would benefit most from using CouchDB?
Teams developing applications with offline requirements or those needing multi-master replication will find CouchDB particularly suitable. It is designed around synchronization, making it a strong choice for mobile applications.
How does CouchDB compare to MongoDB in terms of its core design?
CouchDB prioritizes reliability and built-in synchronization for JSON documents, which contrasts with MongoDB's broader focus. CouchDB's replication protocol and offline-first approach are central to its architecture, while MongoDB offers a different set of features and performance characteristics.
What kind of trade-offs should users consider when choosing CouchDB?
Users should be aware that CouchDB can be slower than alternative databases and offers more limited query options. It also has a smaller community and less active development compared to some other database solutions.
Does CouchDB include a free tier for its usage?
CouchDB is free to use, meaning no paid plan is required to utilize its features. This allows users to deploy and manage it without licensing costs.
Can CouchDB be deployed in various environments?
Yes, CouchDB is designed to be deployed anywhere, offering flexibility in hosting and deployment. Its focus on reliable sync and offline capabilities makes it adaptable to different operational contexts.
Source: couchdb.apache.org