6.7
SearXNG
Verdict: Privacy-respecting self-hosted metasearch engine that aggregates 70+ search services. Often used as a free, keyless web-search backend for local AI agents.
Free (AGPL-3.0 open source, self-host) · Official site: https://docs.searxng.org · source checked 2026-10-21 (HTTP 200)
GitHub repo · ★ 38.7k stars (as of 2026-10-21) · More open-source AI
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