Short answer: our top pick for AI research right now is Perplexity. Runners-up: Google NotebookLM and Elicit.
For: Researchers, analysts, students, journalists
Answers with sources you can check. Citations matter more than eloquence here.
Last updated . Pricing changes often; "check site" means verify with the vendor.
Search-first AI that cites sources inline for every answer, making it fast to verify claims. Deeper research modes for multi-step questions.
Pricing: Free tier; paid plans (check site)
Visit Perplexity Sources: [1]
Grounds answers in sources you upload (PDFs, docs, links) and cites them. Audio overviews turn material into podcast-style summaries.
Pricing: Free; higher limits with Google plans (check site)
Visit Google NotebookLM Sources: [1][2]
Built for academic literature: finds papers, extracts findings into tables and helps with systematic reviews.
Pricing: Free tier; paid plans (check site)
Visit Elicit Sources: [1]
Our top pick is Perplexity. Search-first AI that cites sources inline for every answer, making it fast to verify claims. Deeper research modes for multi-step questions.
Google NotebookLM: pick it if you're researching a fixed set of your own sources. Elicit: pick it if your research is in scientific papers.
Perplexity, Google NotebookLM and Elicit offer a free tier or free access at the time of writing. Limits and prices change, so check each vendor's site.
No. Rankings are editorial and never for sale. Sponsored slots are always labelled and sit outside the ranked list.
Rankings are editorial: how we rank. We never sell rankings.