Depending on your requirements, you may be able to do it with a framework of your choice, a simple crawler and Elasticsearch. I'm basically doing just that for

Depending on your requirements, you may be able to do it with a framework of your choice, a simple crawler and Elasticsearch. I'm basically doing just that for my little side project with Symfony + DomCrawler + Elastic. But i'm only crawling the home page and the results are manually curated.