free api - SERP Analysis

https://free-apis.github.io/

https://github.com/public-apis/public-apis

https://www.reddit.com/r/dataengineering/comments/1epvzf9/free_apis_for_personal_projects/

https://rapidapi.com/collection/list-of-free-apis

https://www.freepublicapis.com/

https://apipheny.io/free-api/

https://api.data.gov/

https://apilist.fun/

https://api.nasa.gov/

https://www.postman.com/