Gist AI 
Gist AI is a browser extension for summarizing webpages, articles, PDFs, and videos through AI-assisted extraction. Users should open original sources, verify quotations and context, protect browsing and document data, review extension permissions, and not use generated summaries as sole evidence.
Starting price Free
Tool Information
Gist AI is a browser extension for summarizing webpages, articles, PDFs, and videos through AI-assisted extraction. Users should open original sources, verify quotations and context, protect browsing and document data, review extension permissions, and not use generated summaries as sole evidence.
Begin with authorized, non-sensitive inputs and a limited test. Configure privacy, access, quality, export, disclosure, evaluation, consent, moderation, security, and spending controls; compare results with authoritative sources and real requirements; correct errors; and keep a responsible person in control before publication, communication, purchases, automation, or consequential changes.
The reviewed browser-extension listing is free. Availability, permissions, optional purchases, and store terms should be checked in the current listing.
AI output may be inaccurate, generic, biased, incomplete, stale, unsafe, or misleading. Review privacy, retention, training, copyright, consent, security, renewals, refunds, commercial rights, product availability, and real prices, and require qualified human review for purchases, health, finance, communication, or other high-impact work.
F.A.Q (3)
Pros and Cons
Pros
- Summarizes web articles from a Chrome extension
- Creates summaries of YouTube videos
- Processes online PDF documents
- Can summarize PDF files stored on the user's device
- Extracts key points with one click
- Breaks long material into shorter segments
- Provides a Read More control for expanding selected summary points
- Links YouTube summary points to relevant moments in the video
- Advertises no limit on PDF page count or file size
- Does not require users to supply an API key
- Is offered free through the Chrome Web Store
- Supports 54 interface languages
- Has more than 10;000 listed users
- Maintains a 4.1 rating from 137 store ratings
- Was updated in August 2025
- The publisher declares that it does not collect or use user data
Cons
- Summaries can omit context; caveats; and supporting evidence
- The tool does not guarantee citations for each generated claim
- Local PDFs may contain confidential or regulated information
- No API key does not mean content stays entirely on the device
- The store page does not identify the exact current model or retention route
- The developer is identified as a non-trader in the European Union
- EU consumer rights may therefore not apply to the developer relationship
- Extension permissions and the linked privacy policy need review before installation
- YouTube transcripts can be missing; inaccurate; or unavailable
- Scanned PDFs require OCR quality that is not described
- Very long documents can exceed practical model context despite page-count marketing
- Jump links depend on correct transcript timing
- A summary should not replace reading contracts or research methods
- Free availability provides no formal service-level commitment
- The extension works within Chrome rather than offering broad native-app support
- Users must verify important details against the original source
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Overview
Before you subscribe
- Check the currency, billing period, automatic renewal, usage limits and seats at checkout — prices and promotions change.
- App-store pricing can differ from website pricing by country, device and tax.
- Share only authorised data, and read the provider's encryption, retention and model-training terms first.
- AI output can be incomplete or wrong. Verify facts, citations, calculations and code before you publish or ship.
- Commercial usage rights vary by plan, provider terms and jurisdiction.
- None of these tools replaces a qualified professional for medical, legal or financial decisions.
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