1) Project Details: (be as specific as possible): Hello, I am brand new with API and would like to know if there is web search API that is completely free of charge and reliable apart from commercial Google or Bing. Using Google is paid and this is my issue - I know that will need more queries but I have no funds. Apologies if this is not a right place to ask, but please help.

2) Payment method/ details (Paypal, check? Timeline?):