Extension Tracker

Paperpal: Grammar Checker, AI Writing Tool & Research Assistant

20,000 users Rated 4.24 from 29 ratings Last updated 12 Nov 2026

By Cactus Communications Services Pte Ltd Live in the Chrome Web Store mhpjgcccinlocgiklkfllehilgmcnimp Search Google ↗ Last checked 12 Nov 2026, 15:33 UTC

The listing

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

Turn any webpage into your academic workspace with our grammar checks, paraphrasing, chat with PDF & notetaking with citation tools.Summary from the listing
Developer
Cactus Communications Services Pte Ltd
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Education
First published
20 Sep 2024
Last updated
12 Nov 2026
Version
2.1.3
Size
12.3 MiB
Minimum Chrome
88
Languages
1 language

English

Website
paperpal.com
Support page
https://support.paperpal.com/support/home
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
20KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 20,000 users2026-10-01: 20,000 users2026-10-08: 20,000 users2026-10-15: 20,000 users2026-10-19: 20,000 users2026-10-26: 20,000 users2026-11-01: 20,000 users2026-11-03: 20,000 users2026-11-05: 20,000 users2026-11-12: 20,000 users2026-11-12: new version2026-11-05: new version2026-11-03: new version2026-10-19: new version20,00020KTracking began27 Sep18 Oct8 Nov2026-09-27: 20,000 users2026-10-01: 20,000 users2026-10-08: 20,000 users2026-10-15: 20,000 users2026-10-19: 20,000 users2026-10-26: 20,000 users2026-11-01: 20,000 users2026-11-03: 20,000 users2026-11-05: 20,000 users2026-11-12: 20,000 users2026-11-12: new version2026-11-05: new version2026-11-03: new version2026-10-19: new version20K
Average rating
4.204.3027 Sep11 Oct25 Oct8 Nov4.244.204.3027 Sep18 Oct8 Nov4.24
Number of ratings
282927 Sep11 Oct25 Oct8 Nov29282927 Sep18 Oct8 Nov29
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-1220,0004.2429
2026-11-0520,0004.2429
2026-11-0320,0004.2429
2026-11-0120,0004.2429
2026-10-2620,0004.2429
2026-10-1920,0004.2429
2026-10-1520,0004.2128
2026-10-0820,0004.2128
2026-10-0120,0004.2128
2026-09-2720,0004.2128
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#3,895
by users, of 292,130 extensions
In its category
#135
of 12,901 in Education

What changed

Every change found on a check, newest first

  1. New version 2.1.3, replacing 2.1.2.

  2. New version 2.1.2, replacing 2.1.1.

    Added the permissions scripting, sidePanel.

    Added the sites <all_urls>, http://*/*, https://*/*.

    Removed the sites where it runs scripts <all_urls>, http://*/*, https://*/*.

  3. New version 2.1.1, replacing 2.0.21.

  4. New version 2.0.21, replacing 2.0.19.

  5. The developer's contact email changed.

Developer history

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

  1. The contact email changed.

    What it can access changed on 5 Nov 2026.

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
  • *://*/*Every website
  • <all_urls>Every website
  • file://*/*Every website
  • http://*/*Every website
  • https://*/*Every website
Sites where it runs scripts
  • https://docs.google.com/*docs.google.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • clipboardReadRead what you copy
  • clipboardWriteChange what's in your clipboard
  • contextMenusAdd items to the right-click menu
  • cookiesRead and change cookies on the sites it can reach
  • 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

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
R Discovery: Academic Research4,000 4.9469 Education
All 2 extensions by Cactus Communications Services Pte Ltd →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 12 Nov 2026, 15:33 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Paperpal: Grammar Checker, AI Writing Tool & Research Assistant” (mhpjgcccinlocgiklkfllehilgmcnimp). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/mhpjgcccinlocgiklkfllehilgmcnimp. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_mhpjgcccinlocgiklkfllehilgmcnimp,
  title   = {Paperpal: Grammar Checker, AI Writing Tool & Research Assistant (mhpjgcccinlocgiklkfllehilgmcnimp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/mhpjgcccinlocgiklkfllehilgmcnimp},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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