Serper adopts a laddering service strategy, registering to give away 2,500 free search credits, this design significantly reduces the cost of trial and error for developers. Users only need to register by email to get the API key, no need to bind a credit card or prepaid. The free credits provide full access to all functional interfaces, including/search,/news,/imagesand other endpoints, and can setnumThe parameter adjusts the number of returned results (upper limit 100). When the quota is exhausted, the system will charge at the rate of $0.30/thousand times, which is only 1/5 of the price of similar commercial APIs. this model is especially suitable for startup teams to verify product prototypes.
This answer comes from the articleSerper: the API tool for 2,500 free uses of Google search resultsThe
