Buster: Captcha Solver for Humans

800,000 users Rated 3.85 from 923 ratings Last updated 20 Jun 2026

By Armin Sebastian Live in the Chrome Web Store mpbjkejclgfgadiemmefgebjfooflfhl Last checked 27 Sep 2026, 05:53 UTC

The listing

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

Save time by asking Buster to solve CAPTCHAs for you.Summary from the listing

Developer: Armin Sebastian
Trader status: Not declared a trader under EU law
Category: Productivity › Tools
First published: 9 Dec 2018
Last updated: 20 Jun 2026
Version: 3.4.0
Size: 6.57 MiB
Minimum Chrome: 123
Languages: 1 language
English

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

Checked	Users	Rating	Ratings
2026-09-27	800,000	3.85	923

Users, 7 days

–

needs a week of history

Users, 30 days

–

needs a month of history

Rank

#346

by users, of 264,254 extensions

In its category

#60

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

Every websiteIt can read and change your data on all the sites you visit.

Sites

<all_urls>Every website

Sites where it runs scripts

http://127.0.0.1/buster/setup?session=*127.0.0.1
https://google.com/recaptcha/api2/bframe*google.com
https://google.com/recaptcha/enterprise/bframe*google.com
https://recaptcha.net/recaptcha/api2/bframe*recaptcha.net
https://recaptcha.net/recaptcha/enterprise/bframe*recaptcha.net
https://www.google.com/recaptcha/api2/bframe*www.google.com
https://www.google.com/recaptcha/enterprise/bframe*www.google.com
https://www.recaptcha.net/recaptcha/api2/bframe*www.recaptcha.net
https://www.recaptcha.net/recaptcha/enterprise/bframe*www.recaptcha.net

Browser features

declarativeNetRequestBlock or change network requests, using rules
nativeMessagingTalk to programs installed on your computer
notificationsShow notifications
offscreenOpen a hidden page for background work
scriptingRun scripts on sites it can reach
storageSave settings and data in your browser
webNavigationFollow your browsing, page by page
webRequestWatch network requests on the sites it can reach

More from this developer

Other extensions from the same publisher account

Extension	Users	Rating	Ratings	Category
Search by Image	400,000	4.07	542	Tools
Web Archives	70,000	4.83	57	Tools
Clear Browsing Data	30,000	4.11	38	Developer Tools
Video Quality Settings for YouTube™ (HD/4K)	10,000	3.91	54	Tools
Autoplay Settings for YouTube™	6,000	3.11	36	Tools
Scroll Zoom	3,000	4.14	29	Accessibility
Ping Blocker	1,000	5.00	5	Privacy & Security

All 8 extensions by Armin Sebastian →

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, 05:53 UTC; next check around 30 Sep 2026.

We don't copy descriptions, screenshots or developers' contact details. How we collect the data

Cite this page

Extension Tracker. “Buster: Captcha Solver for Humans” (mpbjkejclgfgadiemmefgebjfooflfhl). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/mpbjkejclgfgadiemmefgebjfooflfhl. Accessed 2026-09-27.

BibTeX

@misc{extensiontracker_mpbjkejclgfgadiemmefgebjfooflfhl,
  title   = {Buster: Captcha Solver for Humans (mpbjkejclgfgadiemmefgebjfooflfhl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/mpbjkejclgfgadiemmefgebjfooflfhl},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.