SearXNG
A self-hosted metasearch engine combines external search results without tracking users, with optional JavaScript and cookies and AGPL-3.0 licensing.
Alternative to:

SearXNG is a self-hosted metasearch engine for people who want to combine search services without user tracking or profiling. It's a fork of searx, and web searches require internet access because external services supply the results.
- Combined search: Search sources such as Google, Bing, Brave and DuckDuckGo through one interface, alongside specialist sources including arXiv, PubMed, GitHub Code and Open Library.
- Different result types: Find images, videos, papers, code and files as well as general web pages.
- Application and local search: Use the search API in other applications, or connect engines for local search APIs and SQL or NoSQL databases.
- Browser privacy options: Use the interface without JavaScript or cookies, and access an instance over Tor.
You can run your own server, including a container deployment, or use a public instance. A public instance places the search server under someone else's control; self-hosting lets you control that server, while online searches still query external providers.
SearXNG is free and open source under AGPL-3.0.