Comment by throwaway888abc

Ecosia is powered by MS. See footer.

See the available MS API: https://azure.microsoft.com/en-us/services/cognitive-service... https://azure.microsoft.com/en-us/pricing/details/cognitive-...

https://ecosia.zendesk.com/hc/en-us/articles/206153381-Where...

Also see DuckDuckGo API:

http://api.duckduckgo.com/?q=x&format=json

https://stackoverflow.com/questions/37012469/duckduckgo-api-...

Have good fun!