whichdb
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H2 Database vs SQLite

H2 Database: Fast pure-Java SQL engine for embedded, in-memory and test databases, with compatibility modes. SQLite: The in-process SQL engine that ships in every phone, browser and OS: one file, zero servers.

key differences

  • Licensing: H2 Database is open source (copyleft) (MPL 2.0 or EPL 1.0 (dual)); SQLite is open source (permissive) (Public Domain).
  • Only H2 Database has geospatial, stored procedures, compression, encryption at rest, role-based access.
  • Only SQLite has runs in webassembly.

choose h2 for

  • +Integration tests for Spring/JPA applications
  • +Embedded storage in Java desktop tools
  • +Prototyping before choosing a production database
  • +In-memory scratch databases in batch jobs

best at · Embedded, OLTP, Coordination

choose sqlite for

  • +Mobile and desktop application storage
  • +Embedded devices and IoT
  • +Local-first apps and offline caches
  • +Test fixtures and data interchange files

best at · Embedded, Mobile/offline, Edge

H2 DatabaseFast pure-Java SQL engine for embedded, in-memory and test databases, with compatibility modes.
SQLiteThe in-process SQL engine that ships in every phone, browser and OS: one file, zero servers.
overview
Primary model
Relational
Relational
Also supports
Spatial
Document
Type
Database engine
Embedded library
Status
Active
Active
Developer
H2 Group (Thomas Mueller, Evgenij Ryazanov and contributors)
D. Richard Hipp / Hwaci (SQLite Consortium)
First release
2005
2000
Latest version
2.5.252 (Sep 24, 2026)
3.54.1 (Oct 16, 2026)
License
Open source (copyleft)MPL 2.0 or EPL 1.0 (dual)
Open source (permissive)Public Domain
Free tier
✓
✓
popularity
WhichDB Score
23.5
75.5
Rank
#128
#5
GitHub stars
4.6K
10.8K
Stack Overflow questions
5.1K
94.9K
scale & guarantees
Comfortable data size
Small (≤ 100 GB)
Small (≤ 100 GB)
Horizontal scaling
None
None
Multi-region
None
None
ACID
Full
Full
Consistency
Strong
Strong
Schema
Strict
Flexible
Architecture
Embedded, In memory, Client server, Single node
Embedded, Single node
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
SQL
Client languages
Java
C, Python, Java, JavaScript, Go, Rust, C#, Swift
Best for
Embedded, OLTP, Coordination
Embedded, Mobile/offline, Edge, Local-first
Add more to this comparisonNot sure either fits? Try smart match

H2 Database vs SQLite: FAQ

What is the difference between H2 Database and SQLite?

H2 Database: Fast pure-Java SQL engine for embedded, in-memory and test databases, with compatibility modes. SQLite: The in-process SQL engine that ships in every phone, browser and OS: one file, zero servers. Licensing: H2 Database is open source (copyleft) (MPL 2.0 or EPL 1.0 (dual)); SQLite is open source (permissive) (Public Domain). Only H2 Database has geospatial, stored procedures, compression, encryption at rest, role-based access. Only SQLite has runs in webassembly.

When should I choose H2 Database over SQLite?

Choose H2 Database for integration tests for Spring/JPA applications, embedded storage in Java desktop tools and prototyping before choosing a production database. Choose SQLite for mobile and desktop application storage; embedded devices and IoT; and local-first apps and offline caches.

Is H2 Database or SQLite more popular?

SQLite ranks #5 on the WhichDB Score (75.5/100) and H2 Database ranks #128 (23.5/100). Popularity is not fit: check the requirements that matter for your project.

Are H2 Database and SQLite open source?

Yes. H2 Database is open source. License: MPL 2.0 or EPL 1.0 (dual). Yes. SQLite is open source. License: Public Domain.