vs

Bleve vs Tantivy

Bleve: Pure-Go full-text, geo and vector indexing library from Couchbase. Tantivy: Lucene-inspired full-text search library in Rust, the engine under Quickwit and ParadeDB.

key differences

  • Only Bleve has vector search, geospatial.
  • Only Tantivy has columnar storage.

choose bleve for

  • +Embedding search in Go services and CLIs
  • +Desktop or self-hosted apps written in Go
  • +Hybrid text plus vector search in Go

best at · Search, Vector search, Embedded

choose tantivy for

  • +Embedding full-text search in Rust applications
  • +Building custom search services
  • +Search inside other databases (e.g., Postgres extensions)

best at · Search, Embedded

overview
Primary model
Search Engine
Search Engine
Also supports
Vector, Spatial
–
Type
Embedded library
Embedded library
Status
Active
Active
Developer
Couchbase and Bleve contributors
Quickwit (Datadog) and contributors
First release
2014
2016
Latest version
2.6.1 (Aug 24, 2026)
0.27.0 (Oct 17, 2026)
License
Open source (permissive)Apache License 2.0
Open source (permissive)MIT License
Free tier
✓
✓
popularity
WhichDB Score
12.2
22.6
Rank
#272
#135
GitHub stars
11.2K
16.3K
Stack Overflow questions
17
–
scale & guarantees
Comfortable data size
Medium (≤ 10 TB)
Medium (≤ 10 TB)
Horizontal scaling
Manual
Manual
Multi-region
None
None
ACID
Limited
Limited
Consistency
Strong
Strong
Schema
Flexible
Strict
Architecture
Embedded
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
Bleve query string syntax, Go API
Tantivy query parser (Lucene-like), Rust API
Client languages
Go
Rust, Python
Best for
Search, Vector search, Embedded, Geo
Search, Embedded

Bleve vs Tantivy: FAQ

What is the difference between Bleve and Tantivy?

Bleve: Pure-Go full-text, geo and vector indexing library from Couchbase. Tantivy: Lucene-inspired full-text search library in Rust, the engine under Quickwit and ParadeDB. Only Bleve has vector search, geospatial. Only Tantivy has columnar storage.

When should I choose Bleve over Tantivy?

Choose Bleve for embedding search in Go services and CLIs; desktop or self-hosted apps written in Go; and hybrid text plus vector search in Go. Choose Tantivy for embedding full-text search in Rust applications; building custom search services; and search inside other databases (e.g., Postgres extensions).

Is Bleve or Tantivy more popular?

Tantivy ranks #135 on the WhichDB Score (22.6/100) and Bleve ranks #272 (12.2/100). Popularity is not fit: check the requirements that matter for your project.

Are Bleve and Tantivy open source?

Yes. Bleve is open source. License: Apache License 2.0. Yes. Tantivy is open source. License: MIT License.