The only big legitimate ones are Bing and Yandex. Those web scraping operators are quite professional these days and they're all competing on price. [0] has a

The only big legitimate ones are Bing and Yandex. Those web scraping operators are quite professional these days and they're all competing on price. [0] has a recent list. [0] https://geekflare.com/serp-api/ https://geekflare.com/serp-api/