Another good option is MapDeduce, which lets people extract information and answers from complex documents in any language. It can summarize documents, ask questions based on context and identify terms that raise red flags. MapDeduce can handle lots of file types, and a Chrome extension lets you integrate it into your browser, so it's good for people who need to process lots of documents.
If you're looking for a focus on contract analysis, LawCrawl uses natural language processing to analyze documents like contracts, invoices and agreements. It can spot nonstandard or unusual terms, and it's got an interactive chat interface to ask followup questions if you don't understand something. It's an AI-powered tool to speed up contract analysis and free up time for businesses and individuals.