Extension Tracker

Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector

6,000,000 users Rated 4.74 from 6,122 ratings Last updated 23 Oct 2026

By QuillBot (Course Hero), LLC Live in the Chrome Web Store iidnbdjijdkbmajdffnidomddglmieko Search Google ↗ Last checked 7 Nov 2026, 15:32 UTC

The listing

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

Improve your writing - Detect and Humanize AI content, create images, Paraphrase, Check Grammar, AI Chat, and more!Summary from the listing
Developer
QuillBot (Course Hero), LLC
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Communication
First published
8 Feb 2018
Last updated
23 Oct 2026
Version
4.123.0
Size
25.6 MiB
Minimum Chrome
88
Languages
6 languages

Deutsch, English, Nederlands, español, français, português (Brasil)

Website
https://quillbot.com/
Support page
https://help.quillbot.com
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
5.9M6M6.1MTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 6,000,000 users2026-09-28: 6,000,000 users2026-10-01: 6,000,000 users2026-10-06: 6,000,000 users2026-10-08: 6,000,000 users2026-10-09: 6,000,000 users2026-10-15: 6,000,000 users2026-10-21: 6,000,000 users2026-10-23: 6,000,000 users2026-10-24: 6,000,000 users2026-10-31: 6,000,000 users2026-11-07: 6,000,000 users2026-10-24: new version2026-10-23: new version2026-10-15: new version2026-10-09: new version2026-10-08: new version2026-10-06: new version2026-10-01: new version2026-09-28: new version6,000,0005.9M6M6.1MTracking began27 Sep11 Oct25 Oct2026-09-27: 6,000,000 users2026-09-28: 6,000,000 users2026-10-01: 6,000,000 users2026-10-06: 6,000,000 users2026-10-08: 6,000,000 users2026-10-09: 6,000,000 users2026-10-15: 6,000,000 users2026-10-21: 6,000,000 users2026-10-23: 6,000,000 users2026-10-24: 6,000,000 users2026-10-31: 6,000,000 users2026-11-07: 6,000,000 users2026-10-24: new version2026-10-23: new version2026-10-15: new version2026-10-09: new version2026-10-08: new version2026-10-06: new version2026-10-01: new version2026-09-28: new version6M
Average rating
4.704.8027 Sep11 Oct25 Oct4.744.704.8027 Sep11 Oct25 Oct4.74
Number of ratings
6,0006,10027 Sep11 Oct25 Oct6,1226,0006,10027 Sep11 Oct25 Oct6,122
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-076,000,0004.746,122
2026-10-316,000,0004.736,098
2026-10-246,000,0004.746,081
2026-10-236,000,0004.746,079
2026-10-216,000,0004.736,072
2026-10-156,000,0004.746,031
2026-10-096,000,0004.706,022
2026-10-086,000,0004.706,009
2026-10-066,000,0004.706,009
2026-10-016,000,0004.705,970
2026-09-286,000,0004.705,970
2026-09-276,000,0004.705,964
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#58
by users, of 292,130 extensions
In its category
#3
of 7,816 in Communication

What changed

Every change found on a check, newest first

  1. New version 4.123.0, replacing 4.122.0.

  2. New version 4.122.0, replacing 4.121.0.

  3. New version 4.121.0, replacing 4.120.1.

  4. New version 4.120.1, replacing 4.120.0.

  5. New version 4.120.0, replacing 4.119.0.

  6. New version 4.119.0, replacing 4.118.0.

  7. New version 4.118.0, replacing 4.117.0.

  8. New version 4.117.0, replacing 4.116.0.

Developer history

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

No move to another account and no new contact email since tracking began on 27 Sep 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
  • https://quillbot.com/quillbot.com
  • https://quillbot.com/*quillbot.com
Sites where it runs scripts
  • *://*.wordpress.com/*wordpress.com and its subdomains
  • *://*/*Every website
  • *://mail.google.com/*mail.google.com
  • <all_urls>Every website
  • https://chatgpt.com/*chatgpt.com
  • https://docs.google.com/document/*docs.google.com
  • https://docs.google.com/presentation/*docs.google.com
  • https://gemini.google.com/*gemini.google.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • contextMenusAdd items to the right-click menu
  • cookiesRead and change cookies on the sites it can reach
  • notificationsShow notifications
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • storageSave settings and data in your browser

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 7 Nov 2026, 15:32 UTC; next check around 14 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector” (iidnbdjijdkbmajdffnidomddglmieko). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/iidnbdjijdkbmajdffnidomddglmieko. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_iidnbdjijdkbmajdffnidomddglmieko,
  title   = {Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector (iidnbdjijdkbmajdffnidomddglmieko)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/iidnbdjijdkbmajdffnidomddglmieko},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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