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Manticore Search vs Xapian

Manticore Search: Fast SQL-first search database, forked from Sphinx, with columnar storage and vector KNN. Xapian: Mature C++ probabilistic full-text search library with bindings for a dozen languages.

key differences

  • Only Manticore Search has joins, secondary indexes, vector search, json, columnar storage.
  • Xapian can run embedded in your application process.

choose manticore-search for

  • +Site and product search with SQL
  • +Log search on a budget
  • +Replacing legacy Sphinx installs
  • +Hybrid keyword plus vector search

best at · Search, Vector search, Observability

choose xapian for

  • +Search inside desktop and server applications
  • +Indexing documentation, mail archives or websites with Omega
  • +Search in Python, Perl or PHP apps without running a search server

best at · Search, Embedded

Manticore SearchFast SQL-first search database, forked from Sphinx, with columnar storage and vector KNN.
XapianMature C++ probabilistic full-text search library with bindings for a dozen languages.
overview
Primary model
Search Engine
Search Engine
Also supports
Document, Vector, Columnar / OLAP
–
Type
Database engine
Embedded library
Status
Active
Active
Developer
Manticore Software
Xapian project (Olly Betts and contributors)
First release
2017
2002
Latest version
29.9.0 (Sep 11, 2026)
2.1.0 (Aug 13, 2026)
License
Open source (copyleft)GNU GPL v3
Open source (copyleft)GNU GPL v2 or later
Free tier
✓
✓
popularity
WhichDB Score
19.2
18.0
Rank
#171
#185
GitHub stars
12.1K
877
Stack Overflow questions
23
105
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
Schemaless
Architecture
Distributed, Multi primary, Client server
Embedded, Client server
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 (SphinxQL dialect), JSON query API
Xapian query parser syntax, Query API
Client languages
Python, PHP, JavaScript, Java, Go, TypeScript, Rust
C++, Python, Perl, PHP, Java, Ruby, C#, Tcl
Best for
Search, Vector search, Observability, Geo
Search, Embedded
Add more to this comparisonNot sure either fits? Try smart match

Manticore Search vs Xapian: FAQ

What is the difference between Manticore Search and Xapian?

Manticore Search: Fast SQL-first search database, forked from Sphinx, with columnar storage and vector KNN. Xapian: Mature C++ probabilistic full-text search library with bindings for a dozen languages. Only Manticore Search has joins, secondary indexes, vector search, json, columnar storage. Xapian can run embedded in your application process.

When should I choose Manticore Search over Xapian?

Choose Manticore Search for site and product search with SQL; log search on a budget; and replacing legacy Sphinx installs. Choose Xapian for search inside desktop and server applications; indexing documentation, mail archives or websites with Omega; and search in Python, Perl or PHP apps without running a search server.

Is Manticore Search or Xapian more popular?

Manticore Search ranks #171 on the WhichDB Score (19.2/100) and Xapian ranks #185 (18.0/100). Popularity is not fit: check the requirements that matter for your project.

Are Manticore Search and Xapian open source?

Yes. Manticore Search is open source. License: GNU GPL v3. Yes. Xapian is open source. License: GNU GPL v2 or later.