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ChatDOC alternatives · AI Research

Open-source alternatives to ChatDOC

ChatDOC is not described as open source on its own site. 4 of the 49 other AI research tools in this directory are open source, according to their own sites.

ChatDOC is a paid product with a free trial, starting at $89.9 per 360 days (a 30-day plan is also sold). All of them are free or have a free plan.

4 tools · Listings checked up to Nov 12, 2026 · Where the facts come from

How each one differs from ChatDOC

  1. Ai2 Asta

    AI research assistant for finding papers and analyzing data

    • Ai2 Asta is free. ChatDOC starts at $89.9 per 360 days (a 30-day plan is also sold).
    • Ai2 Asta has a free plan. ChatDOC does not, though it has a free trial.
    • Only ChatDOC lists a browser extension.
    • Ai2 Asta is open source and self-hostable, according to its own site.
    Ai2 Asta pricing and details

  2. Inciteful

    Free citation-network tools for exploring academic papers

    • Inciteful is free. ChatDOC starts at $89.9 per 360 days (a 30-day plan is also sold).
    • Inciteful has a free plan. ChatDOC does not, though it has a free trial.
    • Only ChatDOC lists a browser extension.
    • Inciteful is open source, according to its own site.
    Inciteful pricing and details

  3. STORM

    Open-source AI that writes Wikipedia-style reports with citations

    • STORM is free. ChatDOC starts at $89.9 per 360 days (a 30-day plan is also sold).
    • STORM has a free plan. ChatDOC does not, though it has a free trial.
    • Only ChatDOC lists a browser extension.
    • STORM is open source and self-hostable, according to its own site.
    STORM pricing and details

  4. Zotero

    Free, open-source reference manager from a nonprofit

    • Zotero starts at $20 per year for 2 GB of file storage. ChatDOC starts at $89.9 per 360 days (a 30-day plan is also sold).
    • Zotero has a free plan. ChatDOC does not, though it has a free trial.
    • Only Zotero lists macOS, Windows, Linux, iOS and Android apps.
    • Only ChatDOC lists a web app.
    Zotero pricing and details

Common questions

Is there an open-source alternative to ChatDOC?

Yes. Ai2 Asta, Inciteful, STORM and Zotero are open source, according to their own sites.

Is ChatDOC open source?

ChatDOC is not described as open source on its own site. The listing was checked on Oct 5, 2026 against the pages it cites.

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 12, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to ChatDOC: the alternatives its listing names first, then the tools that share the most features with it.