Vivaldi does not Support the opensearch protocol to automatically add new search engines to Vivaldi.

Therefore we need to add a custom search engine, to add our (selfhosted) SearXNG instance, to Vivaldi.

To enable SearXNG as a search engine with working autocompletion you only need these two values:

URL: https://your-searxng.tld/search?q=%s

Suggest URL: https://your-searxng.tld/autocompleter?q=%s


You can now use Vivaldi with your own SearXNG instance.

If you have not yet set up your own SearXNG instance, you can find some publicly accessible instances at