PrivacyTools.io
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Official website searxng.org
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The actively maintained successor to Searx. Self-hostable, open source metasearch engine. Users can access existing public instances.

Our take

Self-hosting is where SearXNG truly pays off, because then no third party, not even a friendly instance operator, sees your queries; it aggregates results from many engines under your own roof. The catch is right there: running it takes effort, and the public instances, while convenient, mean trusting whoever runs them and can get rate-limited or blocked by upstream engines. Pick it if you’re technical enough to host your own and want metasearch with no middleman. Everyone else should treat public instances as a decent-but-not-ideal shortcut.

GitHub at a glance
searxng/searxng
Stars
32,396
+ 566 this week
Last commit
1d ago
healthy
License
AGPL-3.0
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SearXNG alternatives

SearXNG license, in plain English
AGPL-3.0
Strong copyleft · network

Free to use, even commercially. Changes must be published under the same license, and running a modified version as a network service counts as distributing it.

Permits

  • Commercial use
  • Modification
  • Distribution
  • Patent use
  • Private use

Requires

  • Disclose source
  • Network use is distribution
  • Same license
  • State changes
  • License and copyright notice

Does not provide

  • Liability cover
  • Warranty

Why it matters: The network clause is the point. Anyone who runs a modified version as a hosted service has to publish those changes, so the code handling your data stays inspectable. This is why privacy-first projects reach for AGPL.

Plain-language summary of the project's license, not legal advice. Read the full text for the exact terms.