Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

Folio

Freemium#6 of 28 in AI Research Assistants

An integrated workspace for finding, writing, citing, and verifying research.

9.0/10Editor score
Folio9.0 Visit Folio

At a glance

  • Editor score
    9.0 / 10
  • Pricing
    Free plan · paid from $9.99/mo
  • Best for
    Researchers building a connected personal library
  • Free plan
    Yes
  • Source citations
    Yes
  • Facts checked
    20 Sep 2026
  • Where it wins

    • Grounded AI answers with linked citations from your library
    • Broad search, citation graphs, and Research Radar support discovery
    • Free Scholar plan includes unlimited documents and sources
  • Where it doesn't

    • Scholar has a monthly AI allowance
    • Advanced integrity and discovery features require Fellow
    • Available through web and Chrome extension

Our verdict on Folio

Folio is a research workspace for students, academics, instructors, and institutions. It brings together scholarly and web search, source libraries, document writing, citation management, AI answers grounded in user-provided materials, and authorship verification. Researchers can import PDFs, URLs, DOIs, ISBNs, DOCX files, and reference libraries, then generate cited answers, bibliographies, and manuscript exports. Its browser extension adds a way to save and query sources while browsing.

The published plans give Folio a broad free starting point. Scholar costs $0 and includes unlimited documents and sources, citation styles with DOCX and BibTeX export, a monthly AI allowance, three authorship certificates per month, and an MCP connector. Fellow costs $9.99 per month and adds citation and claim integrity checking, Daily Document Audit, Discovery Agents, Research Radar, literature synthesis, and collaboration with view and comment. Chair costs $25 per month, adds 2× higher AI limits, unlimited proofreading, Deep Scan and Briefing Audio, Scholar AI in co-editing chat, and priority and direct founder support.

Folio’s strongest fit is for researchers who want one connected environment spanning discovery, writing, verification, and collaboration. Citation-graph discovery, literature synthesis, and tracking by topic, author, journal, and citation extend the library beyond basic storage. Integrations with Claude, ChatGPT, Cursor, VS Code, Zotero, ORCID, and MCP support research and coding workflows. Researchers seeking only lightweight reference storage may find the broader workspace unnecessary, while those who need grounded answers, structured discovery, and integrity checks should consider Folio.

Folio pricing

Plans Free plan · paid from $9.99/moFreemium A usable free plan; paid tiers unlock the limits above. Prices re-checked Sep 2026.
See plans on usefolio.co

All 3 Folio plans and prices →

Folio fact sheet

Free planYes
Paid fromNot verified
Source citationsYes
Deep research modeYes
Source accessWeb+files+connectors
File uploadsYes
Source limitNot verified
Team workspaceYes
Money-back guarantee7 days
DeploymentCloud, Browser extension
PlatformsWeb, Chrome extension
Compliance & securityGDPR
SupportEmail, Docs
Built forSolo, Small business, Mid-market, Enterprise (editorial estimate)
Integrations7 integrations: MCP connector, Claude, ChatGPT, Cursor, VS Code, Zotero …
PricingFree plan · paid from $9.99/mo (source)
Websiteusefolio.co
Facts checked20 Sep 2026

Folio integrations

Folio lists 7 integrations on its own site.

  • MCP connector
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Zotero
  • ORCID

Alternatives to Folio

See all Folio alternatives →

Folio vs the competition

Compare Folio with any tool side by side →

Used Folio? Be the first to review it

The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Folio for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

Write a reviewTwo minutes · verified accounts only · read by an editor before it appears

Reviews come only from verified accounts. Sign in or create an account first — your e-mail is never shown.

Your rating

0 characters · at least 80, up to 3,000

Posted from your verified account. Reviews appear after an editor reads them, usually within two working days.

Featured on iTechGuides

Featured on iTechGuides — Folio 9.0/10

Folio is listed in our AI Research Assistants directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/folio/"><img src="https://www.itechguides.com/best/badge/folio.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Guides on AI research assistants

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes a score or a verdict. How we rank.