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Diffbot is a group of ML researchers and engineers based in Menlo Park, California and we've developed an autonomous knowledge extraction system that is performing at better-than-human levels of precision in production within hundreds of companies. We're one of the few profitable AI startups and have the world's largest knowledge graph with 10B+ entities and 1T+ facts.

We continue to advance the state of the art in various ML and NLP research such as information extraction, sentiment analysis, web data extraction, named entity recognition, record linking, coreference resolution, entity linking, relation extraction and the likes. 

We offer a variety of tools that allow you to run our automated extraction on an individual webpage, an entire site, or search across the whole web.

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