Best Open Source Search Tools in 2026
Tools for building and running full-text search engines and intelligent search experiences across data sources.
The most popular pick this year is Typesense with 25,810 GitHub stars, but all 1 options below are worth considering depending on your needs.
1 open source search tools — ranked by GitHub stars. Browse all
How we rank these tools
Tools are ranked by GitHub stars as a proxy for community adoption and trust. Stars reflect how many developers found a project valuable enough to bookmark — a reasonable signal for quality in the open source world. We only list tools that are actively maintained and open source.
Looking for tools you can run yourself? Browse self-hosted search tools →