Extension Tracker

WebSocket DevTools

10,000 users Rated 4.77 from 26 ratings Last updated 19 Dec 2025

By Brian Luo Live in the Chrome Web Store fmnaobbfmjaaaebelkacpmmmpaaefbod Search Google ↗ Last checked 12 Nov 2026, 14:59 UTC

The listing

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

Professional WebSocket debugging tool with message proxying, simulation, blocking and favorites featuresSummary from the listing
Developer
Brian Luo
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
22 Jul 2025
Last updated
19 Dec 2025
Version
1.0.6
Size
471 KiB
Minimum Chrome
88
Languages
7 languages

Deutsch, English, français, 中文（中国）, 中文（台灣）, 日本語, 한국어

Website
websocket-devtools.com
Support page
https://github.com/law-chain-hot/websocket-devtools
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
9.8K10K10.2KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 10,000 users2026-10-01: 10,000 users2026-10-08: 10,000 users2026-10-16: 10,000 users2026-10-22: 10,000 users2026-10-29: 10,000 users2026-11-06: 10,000 users2026-11-12: 10,000 users10,0009.8K10K10.2KTracking began27 Sep18 Oct8 Nov2026-09-27: 10,000 users2026-10-01: 10,000 users2026-10-08: 10,000 users2026-10-16: 10,000 users2026-10-22: 10,000 users2026-10-29: 10,000 users2026-11-06: 10,000 users2026-11-12: 10,000 users10K
Average rating
4.704.8027 Sep11 Oct25 Oct8 Nov4.774.704.8027 Sep18 Oct8 Nov4.77
Number of ratings
2627 Sep11 Oct25 Oct8 Nov262627 Sep18 Oct8 Nov26
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-1210,0004.7726
2026-11-0610,0004.7726
2026-10-2910,0004.7726
2026-10-2210,0004.7726
2026-10-1610,0004.7726
2026-10-0810,0004.7726
2026-10-0110,0004.7726
2026-09-2710,0004.7726
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#5,041
by users, of 292,131 extensions
In its category
#442
of 30,442 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

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
  • http://*/*Every website
  • https://*/*Every website
Sites where it runs scripts
  • http://*/*Every website
  • https://*/*Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • 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 12 Nov 2026, 14:59 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “WebSocket DevTools” (fmnaobbfmjaaaebelkacpmmmpaaefbod). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/fmnaobbfmjaaaebelkacpmmmpaaefbod. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_fmnaobbfmjaaaebelkacpmmmpaaefbod,
  title   = {WebSocket DevTools (fmnaobbfmjaaaebelkacpmmmpaaefbod)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/fmnaobbfmjaaaebelkacpmmmpaaefbod},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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