- Elicit: can find relevant papers without perfect keyword match, summarize takeaways from the paper specific to a question, and extract key information from the papers
- NaimAI: helps with literature reviews by searching for articles according to keywords. Can also generate a literature review.
- Semantic Scholar: searches several publishers and preprint servers to provide academic papers relevant to a query, along with short TLDR summaries, abstracts, citations; also has a reader that provides tables of contents, highlights key points, and more
- Humata.ai: can summarize long documents such as PDFs, answer questions about them, and also support writing based on the content of those documents