Extension Tracker

WebBrain

2,000 users Rated 4.17 from 18 ratings Last updated 15 Sep 2026

By WebBrain Live in the Chrome Web Store ljhijonmfahplgbbacgcfnaihbjljhhb Last checked 28 Sep 2026, 06:04 UTC

The listing

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

Open-source AI browser agent — chat with pages, automate tasks, multi-provider LLM support.Summary from the listing
Developer
WebBrain
Trader status
Not declared a trader under EU law
Category
Productivity › Tools
First published
14 Apr 2026
Last updated
15 Sep 2026
Version
36.1.0
Size
14.11 MiB
Minimum Chrome
88
Languages
1 language

English (United States)

Website
webbrain.one
Support page
https://github.com/webbrain-one/webbrain/issues
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store
2KTracking began 27 Sep 202627 Sep28 Sep2026-09-27: 2,000 users2026-09-28: 2,000 users2,0002KTracking began27 Sep28 Sep2026-09-27: 2,000 users2026-09-28: 2,000 users2K
Average rating
4.104.2027 Sep28 Sep4.174.104.2027 Sep28 Sep4.17
Number of ratings
17.7518.018.2527 Sep28 Sep1817.7518.018.2527 Sep28 Sep18
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-09-282,0004.1718
2026-09-272,0004.1718
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#14,553
by users, of 264,703 extensions
In its category
#3,608
of 103,498 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

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
  • <all_urls>Every website
  • http://*/*Every website
  • http://127.0.0.1/*127.0.0.1
  • http://localhost/*localhost
Sites where it runs scripts
  • *://*.facebook.com/*facebook.com and its subdomains
  • *://*.instagram.com/*instagram.com and its subdomains
  • *://*.linkedin.com/*linkedin.com and its subdomains
  • *://*.reddit.com/*reddit.com and its subdomains
  • *://*.twitter.com/*twitter.com and its subdomains
  • *://*.x.com/*x.com and its subdomains
  • *://*.youtube.com/*youtube.com and its subdomains
  • *://youtu.be/*youtu.be
  • <all_urls>Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • clipboardReadRead what you copy
  • clipboardWriteChange what's in your clipboard
  • contextMenusAdd items to the right-click menu
  • debuggerUse Chrome's debugger on your tabs, which gives full control of their pages
  • downloadsManage your downloads
  • notificationsShow notifications
  • offscreenOpen a hidden page for background work
  • privateNetworkAccess
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
  • tabCaptureCapture video and sound from tabs
  • tabGroupsManage your tab groups
  • tabsRead the addresses and titles of your tabs
  • unlimitedStorageStore more data than the usual limit
  • webNavigationFollow your browsing, page by page
  • webRequestWatch network requests on the sites it can reach

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 28 Sep 2026, 06:04 UTC; next check around 5 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “WebBrain” (ljhijonmfahplgbbacgcfnaihbjljhhb). Chrome Web Store data, last checked 2026-09-28. https://extensiontracker.com/extension/ljhijonmfahplgbbacgcfnaihbjljhhb. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_ljhijonmfahplgbbacgcfnaihbjljhhb,
  title   = {WebBrain (ljhijonmfahplgbbacgcfnaihbjljhhb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-28},
  url     = {https://extensiontracker.com/extension/ljhijonmfahplgbbacgcfnaihbjljhhb},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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