vs

Couchbase Lite vs Ditto

Couchbase Lite: Embedded JSON document database with SQL++ queries, vector search and sync to Couchbase. Ditto: Edge-native document database that syncs peer-to-peer over Bluetooth, P2P Wi-Fi and LAN without internet.

key differences

  • Licensing: Couchbase Lite is source-available (Apache-2.0 / BSL 1.1 Community Edition; commercial Enterprise Edition); Ditto is proprietary (Proprietary).
  • Ditto is built for larger datasets (≤ 10 TB) than Couchbase Lite (≤ 100 GB).
  • Horizontal scaling is none in Couchbase Lite and native in Ditto.
  • Transactions: Couchbase Lite offers full ACID; Ditto offers limited.
  • Only Couchbase Lite has transactions, joins, secondary indexes, full-text search, vector search.
  • Only Ditto has pub/sub.

choose couchbase-lite for

  • +Field-service and retail apps that must work offline for hours
  • +Airline, logistics and healthcare apps with intermittent connectivity
  • +Edge deployments syncing to a central Couchbase cluster

best at · Mobile/offline, Embedded, Edge

choose ditto for

  • +In-flight crew and cabin apps
  • +Restaurant and retail point-of-sale that must work offline
  • +Defence and field operations on disconnected networks
  • +Replacing Realm Device Sync

best at · Mobile/offline, Edge, Local-first

overview
Primary model
Document
Document
Also supports
Vector
–
Type
Embedded library
Database engine
Status
Active
Active
Developer
Couchbase, Inc.
DittoLive Inc.
First release
2014
2020
Latest version
4.1.2 (Sep 16, 2026)
5.1.0 (JS SDK) (Aug 19, 2026)
License
Source-availableApache-2.0 / BSL 1.1 Community Edition; commercial Enterprise Edition
ProprietaryProprietary
Free tier
✓
✓
popularity
WhichDB Score
7.9
4.3
Rank
#332
#411
GitHub stars
1.7K
–
Stack Overflow questions
529
–
scale & guarantees
Comfortable data size
Small (≤ 100 GB)
Medium (≤ 10 TB)
Horizontal scaling
None
Native
Multi-region
None
Active active
ACID
Full
Limited
Consistency
Strong, Eventual
Eventual, Causal
Schema
Schemaless
Schemaless
Architecture
Embedded
Embedded, Distributed, Multi primary
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
✓
Serverless
—
—
Embedded
✓
✓
Edge
✓
✓
Clouds
–
–
capabilities
Transactions
✓
—
Joins
✓
—
Secondary indexes
✓
—
Full-text search
✓
—
Vector search
✓
—
Geospatial
—
—
JSON
✓
✓
Change data capture
—
—
Triggers
—
—
Stored procedures
—
—
Materialized views
—
—
TTL / expiry
—
—
Pub/Sub
—
✓
Columnar storage
—
—
In-memory
—
—
Durable persistence
✓
✓
Compression
—
—
Encryption at rest
✓
—
Role-based access
—
—
Time travel
—
—
Branching
—
—
Online schema changes
—
—
Streaming ingest
—
—
Offline sync
✓
✓
Runs in WebAssembly
—
—
interfaces
Query languages
SQL++ (N1QL), QueryBuilder API
DQL (Ditto Query Language)
Client languages
Swift, Objective-C, Kotlin, Java, C#, C
Swift, Kotlin, JavaScript, C#, C++, Rust, Dart
Best for
Mobile/offline, Embedded, Edge, Local-first
Mobile/offline, Edge, Local-first, IoT

Couchbase Lite vs Ditto: FAQ

What is the difference between Couchbase Lite and Ditto?

Couchbase Lite: Embedded JSON document database with SQL++ queries, vector search and sync to Couchbase. Ditto: Edge-native document database that syncs peer-to-peer over Bluetooth, P2P Wi-Fi and LAN without internet. Licensing: Couchbase Lite is source-available (Apache-2.0 / BSL 1.1 Community Edition; commercial Enterprise Edition); Ditto is proprietary (Proprietary). Ditto is built for larger datasets (≤ 10 TB) than Couchbase Lite (≤ 100 GB). Horizontal scaling is none in Couchbase Lite and native in Ditto.

When should I choose Couchbase Lite over Ditto?

Choose Couchbase Lite for field-service and retail apps that must work offline for hours; airline, logistics and healthcare apps with intermittent connectivity; and edge deployments syncing to a central Couchbase cluster. Choose Ditto for in-flight crew and cabin apps; restaurant and retail point-of-sale that must work offline; and defence and field operations on disconnected networks.

Is Couchbase Lite or Ditto more popular?

Couchbase Lite ranks #332 on the WhichDB Score (7.9/100) and Ditto ranks #411 (4.3/100). Popularity is not fit: check the requirements that matter for your project.

Are Couchbase Lite and Ditto open source?

Not in the OSI sense. Couchbase Lite is source-available: you can read the code, but the license restricts some uses, typically offering it as a competing managed service. License: Apache-2.0 / BSL 1.1 Community Edition; commercial Enterprise Edition. No. Ditto is proprietary, closed-source software.