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MeilisearchApache Solr
Freemium

Core engine is free under MIT; enterprise edition features use a separate licence.

 Free

Free and open source from the Apache Software Foundation.

Windows, macOS, Linux, Self-hosted Windows, macOS, Linux, Self-hosted
  • RESTful API that is simple to call from any language
  • Hybrid keyword and AI-based search
  • Full-text, vector and geospatial search in one server
  • Distributed indexing, replication and failover
  • Some enterprise features are under a non-MIT licence
  • Aimed at developers, not end users
  • Requires server administration and tuning
  • Aimed at developers rather than end users
Downloadable app, Self-hosted Self-hosted
Open source Open source
License: MIT License: Apache-2.0
No account needed No account needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.