whichdb
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Firebird vs SQLite

Firebird: Lightweight, MVCC relational database from the InterBase lineage, embeddable or client-server. SQLite: The in-process SQL engine that ships in every phone, browser and OS: one file, zero servers.

key differences

  • Licensing: Firebird is open source (copyleft) (InterBase Public License / Initial Developer's Public License (MPL-style)); SQLite is open source (permissive) (Public Domain).
  • Only Firebird has stored procedures, compression, encryption at rest, role-based access.
  • Only SQLite has full-text search, json, in-memory, runs in webassembly.

choose firebird for

  • +Desktop and Delphi business applications
  • +Embedded databases in point-of-sale or ERP software
  • +Departmental client-server systems
  • +Migration target for InterBase deployments

best at · OLTP, Embedded

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

FirebirdLightweight, MVCC relational database from the InterBase lineage, embeddable or client-server.
SQLiteThe in-process SQL engine that ships in every phone, browser and OS: one file, zero servers.
overview
Primary model
Relational
Relational
Also supports
–
Document
Type
Database engine
Embedded library
Status
Active
Active
Developer
Firebird Project (Firebird Foundation)
D. Richard Hipp / Hwaci (SQLite Consortium)
First release
2000
2000
Latest version
5.0.4 (Apr 17, 2026)
3.54.1 (Oct 16, 2026)
License
Open source (copyleft)InterBase Public License / Initial Developer's Public License (MPL-style)
Open source (permissive)Public Domain
Free tier
✓
✓
popularity
WhichDB Score
32.8
75.5
Rank
#68
#5
GitHub stars
1.5K
10.8K
Stack Overflow questions
3.8K
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
Client server, Embedded, 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, PSQL
SQL
Client languages
Java, C#, .NET, Python, Delphi, PHP, JavaScript, Go
C, Python, Java, JavaScript, Go, Rust, C#, Swift
Best for
OLTP, Embedded
Embedded, Mobile/offline, Edge, Local-first
Add more to this comparisonNot sure either fits? Try smart match

Firebird vs SQLite: FAQ

What is the difference between Firebird and SQLite?

Firebird: Lightweight, MVCC relational database from the InterBase lineage, embeddable or client-server. SQLite: The in-process SQL engine that ships in every phone, browser and OS: one file, zero servers. Licensing: Firebird is open source (copyleft) (InterBase Public License / Initial Developer's Public License (MPL-style)); SQLite is open source (permissive) (Public Domain). Only Firebird has stored procedures, compression, encryption at rest, role-based access. Only SQLite has full-text search, json, in-memory, runs in webassembly.

When should I choose Firebird over SQLite?

Choose Firebird for desktop and Delphi business applications; embedded databases in point-of-sale or ERP software; and departmental client-server systems. Choose SQLite for mobile and desktop application storage; embedded devices and IoT; and local-first apps and offline caches.

Is Firebird or SQLite more popular?

SQLite ranks #5 on the WhichDB Score (75.5/100) and Firebird ranks #68 (32.8/100). Popularity is not fit: check the requirements that matter for your project.

Are Firebird and SQLite open source?

Yes. Firebird is open source. License: InterBase Public License / Initial Developer's Public License (MPL-style). Yes. SQLite is open source. License: Public Domain.