Extension Tracker

Online Ruler

184 users No ratings yet Last updated 18 May 2026

By Qiyuan Yang Live in the Chrome Web Store hdflbmnojjkedghfaioipcbjiainnpnn Last checked 27 Sep 2026, 02:15 UTC

The listing

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

Accurate 1:1 screen ruler with physical calibration, supporting CM and Inch measurements.Summary from the listing
Developer
Qiyuan Yang
Trader status
Not declared a trader under EU law
Category
Productivity › Tools
First published
30 Apr 2026
Last updated
18 May 2026
Version
2.1.0
Size
77.79 KiB
Minimum Chrome
88
Languages
8 languages

Deutsch, English, español, français, português (Brasil), 中文（中国）, 日本語, 한국어

Website
hugbear.ai
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
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
2026-09-27184––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#51,850
by users, of 264,254 extensions
In its category
#15,411
of 103,321 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

Browser features
  • activeTabThe tab you're on, only after you click the extension
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
AI Chat Exporter463 4.673 Tools
Special Character Picker: Symbols & Emojis151 –– Tools
Hilight Lens57 5.001 Tools
Copy Paste Assistant53 –– Tools
To-Do List14 –– Tools
Math Wonder Box11 –– Education
Smart Region Screenshot5 –– Tools
All 8 extensions by Qiyuan Yang →

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 27 Sep 2026, 02:15 UTC; next check around 2 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Online Ruler” (hdflbmnojjkedghfaioipcbjiainnpnn). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/hdflbmnojjkedghfaioipcbjiainnpnn. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_hdflbmnojjkedghfaioipcbjiainnpnn,
  title   = {Online Ruler (hdflbmnojjkedghfaioipcbjiainnpnn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/hdflbmnojjkedghfaioipcbjiainnpnn},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.

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