A parser API turns raw HTML into structured fields so you don't have to write selectors yourself. The ScrapeOps Parser API does this for a set of supported sites. That works well until you need a page it doesn't cover, or you want to stop depending on someone else's list of parsers. This comparison looks at the main alternatives and what each one is actually good at, so you can match a tool to your project. Three kinds of tools Managed scraping APIs: you send one request and