FACTAA icon

FACTAA

by FACTAA · factaa.ai · Education
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

FACTAA — verifies DOI, arXiv, PMID citations in LLM-generated references

Users
233
−13 in 30 days
Rating
4.3 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#60K
#50K among extensions
Version
1.1.1
updated 22 Jul 2026

Users

monthly, 6 months
0158315Apr 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 233 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months
023Apr 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About FACTAA

Real-time verify AI-generated research citations from ChatGPT and Claude, and detect hallucinated references before they enter your paper. Verify AI-generated citations before they become a problem AI tools like ChatGPT and Claude are now widely used for literature exploration and drafting research content. However, they often generate citations that look convincing but do not actually exist. These hallucinated references can easily slip into drafts — and may lead to serious issues during peer review, including credibility loss or manuscript rejection. This Chrome extension helps you detect and verify AI-generated citations instantly, directly inside ChatGPT and Claude. What this extension does Instead of manually checking every reference, the extension analyzes citations generated by ChatGPT and Claude and evaluates their validity in real time. Each reference is marked using a simple and intuitive traffic-light system: 🟢 Verified — matches real publications and consistent metadata 🟡 Suspicious — incomplete, inconsistent, or partially matched information 🔴 Likely hallucinated — cannot be validated or may not exist This allows you to immediately identify problematic citations before using them in your work. How it works 1. Ask ChatGPT or Claude for research references 2. Click "Verify citations" in the extension 3. Instantly see verification results for each reference The extension integrates seamlessly into your workflow — no copy-pasting or external tools required. Key features Real-time citation verification: Analyze references directly within ChatGPT and Claude without leaving the page. Traffic-light evaluation system: Understand citation reliability at a glance using clear visual signals. Inline highlighting: Each reference is underlined and color-coded inside ChatGPT and Claude responses. Side panel overview: View all references in one place, along with their verification status. Direct source access: Click any reference to open the original source instantly. One-click citation copy: Easily copy verified references for use in your manuscript. Why this matters As AI becomes part of the research workflow, citation accuracy becomes harder to maintain. Hallucinated references are not just minor errors — they can: undermine the credibility of your work delay the review process lead to rejection in serious cases This tool helps you catch these issues early, before they become a problem. Who should use this This extension is designed for researchers who rely on AI tools in their workflow: Biomedical researchers Professors and principal investigators Postdoctoral researchers Graduate students Research scientists and analysts It is especially useful in fields where citation accuracy is critical, such as biomedical and life sciences. What makes this different Unlike generic reference tools, this extension focuses specifically on: AI-generated citation verification hallucination detection seamless integration inside ChatGPT and Claude No manual lookup. No switching between tools. No guesswork. Important limitations This tool assists with citation verification but does not replace expert judgment. Not all valid references may be detected Some results may require manual confirmation Users should always verify sources before submission Built for reliable AI-assisted research Use AI with confidence — without compromising academic integrity. Privacy & data handling This extension follows a privacy-first design: Only the text you explicitly select or submit is processed — the full conversation or page content is never read automatically. Submitted text is processed transiently in server memory and is not permanently stored in our databases. Only bibliographic metadata (DOI, PMID, title, authors) may be cached up to 30 days to improve re-verification speed. External AI providers (OpenAI) are invoked with training-opt-out settings applied. No personal data is sold, used for advertising, or shared with third parties beyond the service providers required to perform verification (Google OAuth, OpenAI, Crossref, NCBI PubMed E-utilities, arXiv, NANET National Assembly Library Search OpenAPI via data.go.kr, doi.org Content Negotiation). Supported platforms chat.openai.com chatgpt.com claude.ai Support for additional platforms (Gemini, etc.) may be added in future versions with a separate review submission. Contact & support Privacy policy: https://factaa.ai/privacy Support email: factaa@intellicon.co.kr

Growth

WindowUsersChangeRatingsRating
7 days−2−0.9%00.00
30 days−13−5.3%00.00

Chrome Web Store search rankings

Where FACTAA appears when people search the store, with the 30 day change
Search phrasePosition30 days
exist#29+6

Version history

3 versions recorded
1.1.122 Jul 2026
1.1.026 May 2026
1.0.022 Apr 2026

Details

Category
Education
First seen
22 Apr 2026
Size
238 KB
Languages
en
Pricing
Free
Privacy policy
factaa.ai
Extension ID
hdbimkefkfbebffchgpgfkpkglmmkpab

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storagesidePanelidentitycontextMenusscripting
Site access
https://api-citation.ryxen.cloud/*https://citation.ryxen.cloud/*https://*.ryxen.cloud/*https://accounts.google.com/*https://www.googleapis.com/*

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