--- title: "Onhand: Chat with PDFs & Webpages, Answers Highlighted – Chrome extension stats, history and permissions" description: "48 users, rated 5.00 by 2 people. Version 0.4.16, updated 2026-11-06. Requests 16 permissions." url: "https://extensiontracker.com/extension/ogjmncmkpgdkkcibdiacmagaehjohljb" --- # Onhand: Chat with PDFs & Webpages, Answers Highlighted Live in the Chrome Web Store. - Users: 48 - Rating: 5.00 from 2 ratings - Last checked: 2026-11-06 05:54 UTC - Users gained in 7 days: – (needs a week of history) - Users gained in 30 days: +28 (+140.0%) - Rank by users: #87,613 of 289,024 live extensions - Rank in Education: #3,101 of 12,698 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Ask about any webpage, PDF or research paper: Onhand highlights the answer on the page and can quiz you on it. Free, no sign-up. - Extension ID: `ogjmncmkpgdkkcibdiacmagaehjohljb` - Developer: [Ramaway](https://extensiontracker.com/developer/u6da7ed556259e2220745200c8669ce78) - Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing)) - Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education) - First published: 2026-05-29 - Last updated: 2026-11-06 - Version: `0.4.16` - Size: 6.24 MiB - Minimum Chrome: 116 - Languages (1): English - Website: `useonhand.com` - Support page: `https://useonhand.com/support.html` - Chrome Web Store: - View its code or download CRX: - Search Google for the ID: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-11-06 | 48 | 5.00 | 2 | | 2026-11-05 | 45 | 5.00 | 2 | | 2026-10-31 | – | 5.00 | 2 | | 2026-10-27 | – | – | – | | 2026-10-21 | 24 | – | – | | 2026-10-19 | 24 | – | – | | 2026-10-18 | 25 | – | – | | 2026-10-13 | 23 | – | – | | 2026-10-06 | 20 | – | – | | 2026-10-05 | 20 | – | – | | 2026-09-27 | 22 | – | – | ## What changed Every change found on a check, newest first. - 2026-11-06: New version `0.4.16`, replacing `0.4.15`. - 2026-11-05: New version `0.4.15`, replacing `0.4.14`. - 2026-11-05: The summary on the listing changed. - 2026-10-31: New version `0.4.14`, replacing `0.4.13`. - 2026-10-27: New version `0.4.13`, replacing `0.4.12`. - 2026-10-21: New version `0.4.12`, replacing `0.4.11`. - 2026-10-19: New version `0.4.11`, replacing `0.4.8`. - 2026-10-19: The developer's contact email changed. - 2026-10-18: New version `0.4.8`, replacing `0.4.7`. - 2026-10-18: Renamed from “Onhand” to “Onhand: Chat with PDFs & Webpages, Answers Highlighted”. - 2026-10-18: The summary on the listing changed. - 2026-10-13: New version `0.4.7`, replacing `0.4.6`. - 2026-10-06: New version `0.4.6`, replacing `0.4.5`. ## Developer history Moves to another publisher account and new contact emails, newest first. - 2026-10-19: The contact email changed. We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/). ## What it can access From the extension's manifest, in plain language. **Every website:** it can read and change your data on all the sites you visit. ### Sites - `file:///*`: Files on your computer - `http://*/*`: Every website - `http://127.0.0.1/*`: 127.0.0.1 - `http://localhost/*`: localhost - `https://*/*`: Every website ### Browser features - `activeTab`: The tab you're on, only after you click the extension - `clipboardRead`: Read what you copy - `clipboardWrite`: Change what's in your clipboard - `debugger`: Use Chrome's debugger on your tabs, which gives full control of their pages - `offscreen`: Open a hidden page for background work - `scripting`: Run scripts on sites it can reach - `sidePanel`: Show a side panel - `storage`: Save settings and data in your browser - `tabs`: Read the addresses and titles of your tabs - `unlimitedStorage`: Store more data than the usual limit - `webNavigation`: Follow your browsing, page by page ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [Sieve — Local AI Image Detector](https://extensiontracker.com/extension/mbhemgalgiocpjdakmbojlbjljhmphni) | 56 | – | – | Tools | All 2 extensions by [Ramaway](https://extensiontracker.com/developer/u6da7ed556259e2220745200c8669ce78). ## About this data Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-11-06 05:54 UTC; next check around 2026-12-05. How the data is collected: . ## Cite this page Extension Tracker. “Onhand: Chat with PDFs & Webpages, Answers Highlighted” (ogjmncmkpgdkkcibdiacmagaehjohljb). Chrome Web Store data, last checked 2026-11-06. https://extensiontracker.com/extension/ogjmncmkpgdkkcibdiacmagaehjohljb. Accessed 2026-11-08. ```bibtex @misc{extensiontracker_ogjmncmkpgdkkcibdiacmagaehjohljb, title = {Onhand: Chat with PDFs & Webpages, Answers Highlighted (ogjmncmkpgdkkcibdiacmagaehjohljb)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-11-06}, url = {https://extensiontracker.com/extension/ogjmncmkpgdkkcibdiacmagaehjohljb}, urldate = {2026-11-08} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. 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