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Nitrite vs ObjectBox

Nitrite: Embedded NoSQL document store for Java and Android with pluggable MVStore or RocksDB storage. ObjectBox: Fast on-device object database with built-in HNSW vector search and an optional commercial sync server.

key differences

  • Nitrite is primarily a document database; ObjectBox is object.
  • Licensing: Nitrite is open source (permissive) (Apache License 2.0); ObjectBox is proprietary (Free closed-source core; Apache-2.0 language bindings).
  • Transactions: Nitrite offers limited ACID; ObjectBox offers full.
  • Only Nitrite has full-text search, geospatial, json, online schema changes.
  • Only ObjectBox has vector search, offline sync.

choose nitrite for

  • +Desktop Java apps needing local document storage
  • +Android apps preferring a document API over SQLite
  • +Test fixtures and caches in JVM services

best at · Embedded, Mobile/offline, Coordination

choose objectbox for

  • +Offline-first Android and Flutter apps
  • +On-device AI features needing local vector search
  • +IoT gateways and embedded Linux devices
  • +Replacing Realm after the Device Sync shutdown

best at · Embedded, Mobile/offline, IoT

NitriteEmbedded NoSQL document store for Java and Android with pluggable MVStore or RocksDB storage.
ObjectBoxFast on-device object database with built-in HNSW vector search and an optional commercial sync server.
overview
Primary model
Document
Object
Also supports
Key-Value, Spatial
Vector
Type
Embedded library
Embedded library
Status
Active
Active
Developer
Nitrite project (Anindya Chatterjee)
ObjectBox Ltd.
First release
2017
2017
Latest version
5.4.2 (Oct 22, 2026)
Java 5.4.2 (May 6, 2026)
License
Open source (permissive)Apache License 2.0
ProprietaryFree closed-source core; Apache-2.0 language bindings
Free tier
✓
✓
popularity
WhichDB Score
2.7
12.4
Rank
#466
#269
GitHub stars
920
4.6K
Stack Overflow questions
–
416
scale & guarantees
Comfortable data size
Small (≤ 100 GB)
Small (≤ 100 GB)
Horizontal scaling
None
None
Multi-region
None
None
ACID
Limited
Full
Consistency
Strong
Strong
Schema
Schemaless
Strict
Architecture
Embedded, In memory
Embedded
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
Nitrite filter API (Java/Kotlin)
ObjectBox Query Builder API
Client languages
Java, Kotlin, Dart
Java, Kotlin, Dart, Swift, C, C++, Go, Python
Best for
Embedded, Mobile/offline, Coordination
Embedded, Mobile/offline, IoT, Vector search
Add more to this comparisonNot sure either fits? Try smart match

Nitrite vs ObjectBox: FAQ

What is the difference between Nitrite and ObjectBox?

Nitrite: Embedded NoSQL document store for Java and Android with pluggable MVStore or RocksDB storage. ObjectBox: Fast on-device object database with built-in HNSW vector search and an optional commercial sync server. Nitrite is primarily a document database; ObjectBox is object. Licensing: Nitrite is open source (permissive) (Apache License 2.0); ObjectBox is proprietary (Free closed-source core; Apache-2.0 language bindings). Transactions: Nitrite offers limited ACID; ObjectBox offers full.

When should I choose Nitrite over ObjectBox?

Choose Nitrite for desktop Java apps needing local document storage; android apps preferring a document API over SQLite; and test fixtures and caches in JVM services. Choose ObjectBox for offline-first Android and Flutter apps; on-device AI features needing local vector search; and IoT gateways and embedded Linux devices.

Is Nitrite or ObjectBox more popular?

ObjectBox ranks #269 on the WhichDB Score (12.4/100) and Nitrite ranks #466 (2.7/100). Popularity is not fit: check the requirements that matter for your project.

Are Nitrite and ObjectBox open source?

Yes. Nitrite is open source. License: Apache License 2.0. No. ObjectBox is proprietary, closed-source software. License: Free closed-source core; Apache-2.0 language bindings.