Software Alternatives, Accelerators & Startups

Lucene

Search Engines.

Some of the top features or benefits of Lucene are: High Performance, Scalability, Flexibility and Customizability, Rich Features, and Open Source Community. You can visit the info page to learn more.

Best Lucene Alternatives & Competitors in 2025

The best Lucene alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update:

  1. 18

    Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...

    Open Source

    /apache-solr-alternatives
  2. 13

    Generate documentation from source code

    /doxygen-alternatives
  3. Create in-app experiences with the most straightforward product adoption platform — quick implementation, lasting user engagement.

    Try for free paid Free Trial $69.0 / Monthly (Basic; Guides & Checklists, Knowledge Base, In-app Surveys)

    Try for free
  4. 13

    A documentation generation tool for API reference and Markdown files!

    Open Source

    /docfx-alternatives
  5. 14

    Daux.io is a documentation generator that uses a simple folder structure and Markdown files to...

    Open Source

    /daux-io-alternatives
  6. 10

    Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.

    Open Source

    /algolia-alternatives
  7. 13

    Natural Docs is an open-source documentation generator for multiple programming languages.

    Open Source

    /natural-docs-alternatives
  8. Elasticsearch is an open source, distributed, RESTful search engine.

    /elasticsearch-alternatives
  9. Typo tolerant, delightfully simple, open source search 🔍

    Open Source

    /typesense-alternatives
  10. 13

    A magical documentation site generator.

    Open Source

    /docsify-js-alternatives
  11. 13

    A modern team knowledge base for your documentation, support answers, sales process, meeting notes, & more…

    Open Source paid Free Trial

    /outline-wiki-alternatives
  12. 13

    Painless Markdown publishing Documentation website generator.

    /docpress-alternatives
  13. 13

    NDoc generates class library documentation from .

    /ndoc-alternatives
  14. 13

    An API documentation generator for JavaScript.

    Open Source

    /jsdoc-alternatives
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