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Updated 2026-10-13
Tools that show their sources. Web research and academic research are different jobs, and the ranking treats them that way.
Paid placement. Not part of the ranking.
A labeled placement sits above the ranking. Buying it does not move anyone up or down.
See sponsorshipsOrder is fit, quality, price and access, then freshness. Sponsorship is not an input.
Answers with citations you can click, which is the right shape for a first pass on a new topic.
Free tier. Pro adds deeper search and model choices.
Grounds the answer in sources you upload, and does not wander off into the open web.
Free Google account product, with usage limits. Check Google for the current cap.
Searches the academic literature and pulls findings into a table you can scan.
Free tier with a monthly credit cap. Paid plans for heavier reviews.
Puts a research question against papers and shows the studies instead of a vibe.
Free searches. Paid plans add more analysis and exports.
Explains the PDF in front of you and helps you find the paper to read next.
Free reading tools. Premium adds higher limits.
Sponsors
Sample logos so the strip is visible. Swap them in the sponsors file. They never change a rank.