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Folio

usefolio.co

From $8.25/mo Free plan WebAPIBrowser extension
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Spec score 9.1 #4 of 28 in AI Research Assistants

Spec sheet

Product
Folio is an integrated workspace for discovering literature, reading, writing, citing and documenting authorship.Read 15 Oct 2026 · usefolio.co
Audience
Folio presents Scholar as a free plan for writing and proving work, Fellow for keeping up with a field, and Chair for supervisors and teams.Read 8 Oct 2026 · usefolio.co
Security
Folio says database row-level security enforces access and that it does not sell user data or train models on users’ writing.Read 8 Oct 2026 · usefolio.co
Compliance
Folio describes its posture as GDPR-aligned, offers a data-processing agreement on request and publishes a subprocessor register.Read 15 Oct 2026 · usefolio.co
Support
The Chair plan includes direct founder support.Read 8 Oct 2026 · usefolio.co
Academic search
Its search spans OpenAlex, Crossref, Semantic Scholar, arXiv, Europe PMC, DOAJ and other sources, with results saved directly to a library.Read 15 Oct 2026 · usefolio.co
AI assistant integration
Folio provides an MCP connector for Claude, ChatGPT, Claude Code, Cursor, VS Code, and other compliant clients.Read 8 Oct 2026 · usefolio.co
AI writing boundary
The product says its AI does not write into documents; it searches, checks citations, reviews arguments and proofreads instead.Read 15 Oct 2026 · usefolio.co
Browser extension
The free extension saves papers, pages and links, verifies page references and lets users ask questions about a page.Read 15 Oct 2026 · usefolio.co
Changelog news
The September 25, 2026 release added clearer failed-search messages, safer BibTeX and Chicago exports, Qualtrics import, Prolific completion handling, scheduled retraction checks and video submission receipts.Read 15 Oct 2026 · usefolio.co
Chrome extension coverage
The extension listing says it supports sources including arXiv, Nature, Science, PubMed, IEEE, books, government pages, YouTube and general web pages.Read 15 Oct 2026 · chromewebstore.google.com
Chrome extension details
The listing identifies version 1.4.3, updated July 18, 2026, with a 174 KiB package and developer Tarek Gara.Read 15 Oct 2026 · chromewebstore.google.com
Chrome privacy disclosure
The Chrome listing says the extension handles personally identifiable information, authentication information and website content.Read 15 Oct 2026 · chromewebstore.google.com
Classroom
Folio Classroom is free for individual instructors and attaches a verifiable writing-process record to each student submission.Read 15 Oct 2026 · usefolio.co
Company facts
The opened official and founder pages do not state a legal entity name, headquarters location or founding year.Read 15 Oct 2026 · usefolio.co
Data control
Users can export their data in machine-readable formats or permanently delete their account from settings.Read 8 Oct 2026 · usefolio.co
Discovery synthesis
Discovery follows citation links and can assemble a structured synthesis matrix whose cells link back to sources.Read 15 Oct 2026 · usefolio.co
Documentation
The help center lists 126 articles covering account setup, imports, citations, audits, surveys, institutions and technical integrations.Read 15 Oct 2026 · usefolio.co
Export formats
Library exports include BibTeX, RIS and CSL-JSON, while documents can be exported as DOCX, PDF, LaTeX or web pages.Read 15 Oct 2026 · usefolio.co
Founder
Tarek Gara identifies himself as building Folio and provides a usefolio.co contact address on his personal site.Read 15 Oct 2026 · tarekgara.com
Identity integrations
Institution single sign-on supports OpenID Connect and SAML 2.0, with SCIM provisioning.Read 15 Oct 2026 · usefolio.co
Imports
Folio supports importing libraries from Zotero and reference files in BibTeX, RIS, CSL-JSON, MODS, and EndNote XML formats.Read 8 Oct 2026 · usefolio.co
Inline citations
The editor inserts library citations through a double-bracket picker and resolves them inline.Read 15 Oct 2026 · usefolio.co
Institution API
The institution console provides signed webhooks and a read API, plus JSON and CSV record exports.Read 15 Oct 2026 · usefolio.co
Institution LMS integration
Institution deployments launch from existing learning platforms through LTI 1.3 and import accounts and rosters through SCIM 2.0 and OneRoster 1.1.Read 15 Oct 2026 · usefolio.co
Integrity reports
Folio produces authorship reports and certificates, checks references, flags retractions and matches quotations to source pages.Read 15 Oct 2026 · usefolio.co
Limit: desktop app
The help center lists a native Mac and Windows offline app as a feature request, indicating it is not currently available.Read 15 Oct 2026 · usefolio.co
Limit: inline AI writing
Folio explicitly says it chose not to build inline AI writing suggestions and that its AI never writes into documents.Read 15 Oct 2026 · usefolio.co
Limit: mobile app
A native iOS and Android app is listed as a feature request rather than an available product.Read 15 Oct 2026 · usefolio.co
Limit: Zotero sync
Two-way Zotero synchronization is listed as a requested feature; current documentation describes one-time Zotero import.Read 15 Oct 2026 · usefolio.co
MCP clients
The connector works with Claude, ChatGPT, Claude Code, Cursor, VS Code and other MCP-compliant clients.Read 15 Oct 2026 · usefolio.co
MCP endpoint
Folio exposes a Streamable HTTP MCP server at https://www.usefolio.co/api/mcp using JSON-RPC 2.0.Read 15 Oct 2026 · usefolio.co
MCP security
MCP authentication uses OAuth 2.1 with PKCE and scopes for library, document and survey access.Read 15 Oct 2026 · usefolio.co
MCP tools
Available tools include library search, citation formatting, source retrieval, reference verification, document search, claim checks and survey results.Read 15 Oct 2026 · usefolio.co
Mobile availability
Folio says native iOS and Android apps are not available yet, though its web app is laid out for small screens.Read 8 Oct 2026 · usefolio.co
Privacy posture
The company says it does not sell user data or train models on user writing, and account data can be exported or deleted.Read 15 Oct 2026 · usefolio.co
Rating on Chrome Web Store
Save to Folio is rated 5 out of 5 from 1 rating.Read 15 Oct 2026 · chromewebstore.google.com
Research Radar
Radar tracks topics, authors, journals, citations, news and RSS feeds and sends scheduled digests explaining retained items.Read 15 Oct 2026 · usefolio.co
Research tools
Folio Search fans one query across papers, books, the web, and video, and its Synthesizer cites retrieved results.Read 8 Oct 2026 · usefolio.co
Residency limit
Regional data residency is not available yet; the institutions page says EU hosting is planned.Read 15 Oct 2026 · usefolio.co
Reviewer
Folio Reviewer uses Methods, Clarity and Skeptic panels to return paragraph-anchored feedback in a provenance-stamped report.Read 15 Oct 2026 · usefolio.co
Security controls
Folio says database row-level security isolates records, content is encrypted, and Integrity Certificates use a signed cryptographic edit-history chain.Read 15 Oct 2026 · usefolio.co
Surveyor
Surveyor supports validated scales, distribution, Delphi rounds, translation and themed response analysis.Read 15 Oct 2026 · usefolio.co
Writing and citations
Folio lets users insert citations from their source library while writing and automatically builds the bibliography.Read 8 Oct 2026 · usefolio.co

Plans and prices

Scholar Free Free forever; no card Unlimited documents and sources · 40 literature searches/day · 3 authorship certificates/month · 5 citation or claim checks/month · 3 Research & start briefs/month · 10 Scholar AI answers/month · 3 proofreads/month Read 8 Oct 2026 · usefolio.co
Scholar Free Free forever Unlimited documents and sources · 40 literature searches/day · 3 Research & start briefs/month · 10 Scholar AI answers/month · 3 proofreads/month · 5 citation/claim checks/month · 3 authorship certificates/month · Surveyor up to 50 responses · MCP connector Read 15 Oct 2026 · usefolio.co
Fellow $9.99 a month $9.99 a month, or $99 a year (17% less) Unlimited literature search · AI synthesis 10 times/day · 3 discovery agents · Research Radar · 20 citation and claim checks/day · Daily document audit · Unlimited authorship certificates · Reviewer panel · Version history Read 8 Oct 2026 · usefolio.co
Fellow $9.99 a month Monthly; $99/year annual billing Unlimited certificates · 20 citation/claim checks/day · Document Audit 1/day · 3 Discovery Agents · Research Radar · Discovery and synthesis · 50-version history · Surveyor up to 200 responses · View/comment collaboration Read 15 Oct 2026 · usefolio.co
Chair $25 a month Monthly; $250/year annual billing At least 2× Fellow AI limits · Unlimited proofreading · 10 Discovery Agents · Deep Scan · Briefing audio · Scholar AI in co-editing chat · Surveyor up to 1,000 responses per link · Priority and founder support Read 15 Oct 2026 · usefolio.co
Chair $25 a month $25 a month, or $250 a year (17% less) Everything in Fellow · 10 discovery agents with Deep Scan and briefing audio · Unlimited proofreading · Scholar AI in co-editing chat · Surveyor up to 1,000 responses per link · Priority support Read 8 Oct 2026 · usefolio.co
Standalone and extracurricular institutions $79 a month From $79/month billed annually, or $99 billed monthly Tutoring centers, academies, bootcamps and test-prep programs Read 15 Oct 2026 · usefolio.co
Fellow $99 a year $9.99 a month, or $99 a year (17% less) Unlimited literature search · AI synthesis 10 times/day · 3 discovery agents · Research Radar · 20 citation and claim checks/day · Daily document audit · Unlimited authorship certificates · Reviewer panel · Version history Read 8 Oct 2026 · usefolio.co
Chair $250 a year $25 a month, or $250 a year (17% less) Everything in Fellow · 10 discovery agents with Deep Scan and briefing audio · Unlimited proofreading · Scholar AI in co-editing chat · Surveyor up to 1,000 responses per link · Priority support Read 8 Oct 2026 · usefolio.co
Higher education Priced on request Custom, quoted per institution University, college or faculty deployment Read 15 Oct 2026 · usefolio.co
K–12 school or district Priced on request Custom, quoted per institution Institution deployment Read 15 Oct 2026 · usefolio.co

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