
Undermind: AI Literature Search on Semantic Scholar
Undermind is an AI research agent that searches the Semantic Scholar database of 200M+ papers and writes cited reports. It documents no crawler.
AI SEARCH ENGINES
Comprehensive guides to AI-powered search engines and how they discover, crawl, and surface your content.

Undermind is an AI research agent that searches the Semantic Scholar database of 200M+ papers and writes cited reports. It documents no crawler.

Westlaw Edge is a Thomson Reuters legal research platform from 2018, still sold next to Westlaw Advantage. It uses Westlaw content, not the open web.

Wolfram|Alpha computes answers from the Wolfram Knowledgebase, its own edited data, and does not crawl the web. What this means for site owners.

How YandexGPT and Yandex AI answers use indexed pages as sources, and how to opt out with the YandexAdditional robots.txt rule.

Yep is the Ahrefs search engine, now focused on a web search API. AhrefsBot builds its index. How to opt out or submit pages with IndexNow.

You.com sells web search and answer APIs for AI apps. What each API returns, how cited answers show sources, and which crawler builds the index.