Changes this week
PagePundit: site down · we decide on August 10, 2026EverLearns: possible ownership change · we decide on August 10, 2026Claude Code: Opus 5 becomes the default Opus model, with a 1M-token context window · July 24, 2026Devin: Cognition acquires Interaction, the company behind the Poke agent · July 23, 2026Devin: Devin Outposts runs sessions on your own machine · July 21, 2026Claude: Fable 5 leaves the Pro plan and moves to usage credits · July 20, 2026GitHub Copilot: The usage page now shows AI credits spent in the billing cycle · July 20, 2026
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The best AI tools for researching your own documents

What lets me hand my own documents to an AI and ask questions about them?

1 toolTaking shapeUpdated on

What we have so far

ToolPriceFree trialPlatformsRatingLink
NotebookLMFree + from $4.99NoWeb, iOS, AndroidVisitNotebookLM (opens in a new tab)

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Where this fits

This segment belongs to Assistants. We compare within the segment and not within the category, because a whole category mixes tools nobody would put side by side to choose between.