Extension Tracker

Custom UserAgent String

30,000 users Rated 3.84 from 37 ratings Last updated 10 Jun 2026

By Grephy Live in the Chrome Web Store lejiafennghcpgmbpiodgofeklkpahoe Last checked 27 Sep 2026, 04:50 UTC

The listing

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

Add a custom useragent string for desired URLs or domains.Summary from the listing
Developer
Grephy
Category
Productivity › Developer Tools
First published
15 Dec 2015
Last updated
10 Jun 2026
Version
0.2.5
Size
491 KiB
Minimum Chrome
88
Languages
1 language

English

Support page
https://mybrowseraddon.com/custom-useragent-string.html
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

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-2730,0003.8437
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#3,261
by users, of 264,703 extensions
In its category
#291
of 27,615 in Developer 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
  • *://*/*Every website
  • ws://*/*Every website
  • wss://*/*Every website
Sites where it runs scripts
  • *://*/*Every website
Browser features
  • declarativeNetRequestBlock or change network requests, using rules
  • storageSave settings and data in your browser

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Enhancer for WhatsApp™70,000 3.63288 Social Networking
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Video Downloader Prime50,000 3.17138 Tools
Modify Header Value (HTTP Headers)40,000 3.2955 Developer Tools
All 18 extensions by Grephy →

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 27 Sep 2026, 04:50 UTC; next check around 1 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Custom UserAgent String” (lejiafennghcpgmbpiodgofeklkpahoe). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/lejiafennghcpgmbpiodgofeklkpahoe. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_lejiafennghcpgmbpiodgofeklkpahoe,
  title   = {Custom UserAgent String (lejiafennghcpgmbpiodgofeklkpahoe)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/lejiafennghcpgmbpiodgofeklkpahoe},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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