Extension Tracker

Onhand: Chat with PDFs & Webpages, Answers Highlighted

48 users Rated 5.00 from 2 ratings Last updated 6 Nov 2026

By Ramaway Live in the Chrome Web Store ogjmncmkpgdkkcibdiacmagaehjohljb Search Google ↗ Last checked 6 Nov 2026, 05:54 UTC

The listing

What the Chrome Web Store shows, as of the last check

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.Summary from the listing
Developer
Ramaway
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Education
First published
29 May 2026
Last updated
6 Nov 2026
Version
0.4.16
Size
6.24 MiB
Minimum Chrome
116
Languages
1 language

English

Website
useonhand.com
Support page
https://useonhand.com/support.html
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
203040Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 22 users2026-10-05: 20 users2026-10-06: 20 users2026-10-13: 23 users2026-10-18: 25 users2026-10-19: 24 users2026-10-21: 24 users2026-11-05: 45 users2026-11-06: 48 users2026-11-06: new version2026-11-05: new version2026-10-31: new version2026-10-27: new version2026-10-21: new version2026-10-19: new version2026-10-18: new version2026-10-13: new version2026-10-06: new version48203040Tracking began27 Sep11 Oct25 Oct2026-09-27: 22 users2026-10-05: 20 users2026-10-06: 20 users2026-10-13: 23 users2026-10-18: 25 users2026-10-19: 24 users2026-10-21: 24 users2026-11-05: 45 users2026-11-06: 48 users2026-11-06: new version2026-11-05: new version2026-10-31: new version2026-10-27: new version2026-10-21: new version2026-10-19: new version2026-10-18: new version2026-10-13: new version2026-10-06: new version48
Average rating
4.804.905.0031 Oct2 Nov4 Nov6 Nov5.004.804.905.0031 Oct3 Nov6 Nov5.00
Number of ratings
231 Oct2 Nov4 Nov6 Nov2231 Oct3 Nov6 Nov2
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-06485.002
2026-11-05455.002
2026-10-31–5.002
2026-10-27–––
2026-10-2124––
2026-10-1924––
2026-10-1825––
2026-10-1323––
2026-10-0620––
2026-10-0520––
2026-09-2722––
Users, 7 days
–
needs a week of history
Users, 30 days
+28
+140.0%
Rank
#87,613
by users, of 289,024 extensions
In its category
#3,101
of 12,698 in Education

What changed

Every change found on a check, newest first

  1. New version 0.4.16, replacing 0.4.15.

  2. New version 0.4.15, replacing 0.4.14.

    The summary on the listing changed.

  3. New version 0.4.14, replacing 0.4.13.

  4. New version 0.4.13, replacing 0.4.12.

  5. New version 0.4.12, replacing 0.4.11.

  6. New version 0.4.11, replacing 0.4.8.

    The developer's contact email changed.

  7. New version 0.4.8, replacing 0.4.7.

    Renamed from “Onhand” to “Onhand: Chat with PDFs & Webpages, Answers Highlighted”.

    The summary on the listing changed.

  8. New version 0.4.7, replacing 0.4.6.

  9. New version 0.4.6, replacing 0.4.5.

Developer history

Moves to another publisher account and new contact emails, newest first

  1. The contact email changed.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Every websiteIt 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
  • activeTabThe tab you're on, only after you click the extension
  • clipboardReadRead what you copy
  • clipboardWriteChange what's in your clipboard
  • debuggerUse Chrome's debugger on your tabs, which gives full control of their pages
  • offscreenOpen a hidden page for background work
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • unlimitedStorageStore more data than the usual limit
  • webNavigationFollow your browsing, page by page

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Sieve — Local AI Image Detector56 –– Tools
All 2 extensions by Ramaway →

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 6 Nov 2026, 05:54 UTC; next check around 5 Dec 2026.

How we collect the data

Cite this page

Citation
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}
}

The data is free to reuse under CC BY 4.0.

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