If you scrape job boards, these four cover a huge share of tech employers. They are also four different APIs with four different conventions. Here is the honest comparison I wish I had before writing my fourth parser. Greenhouse Endpoint: boards-api.greenhouse.io/v1/boards/{token}/jobs One request returns every job. Add ?content=true for descriptions. Trap: content=true roughly 12×'s the payload (5.4 MB vs 436 KB for a 715-job board). If you only need N jobs, fe...