OpenBrowserAgent

Name: OpenBrowserAgent
Author: Lumysia

Chrome extension by Lumysia · Productivity · Tools

A Chrome extension in Productivity · Tools with 6 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users: 6
Rating: not rated yet
Users, last 10 days: +6
Version: 0.2.0
Updated in the store: 2026-10-21
Published: 2026-10-21
Manifest: V3
Browser access: 15 permissions, 1 site pattern

How it has moved

Last 30 daysLast 90 days

Users

+6 since 22.10

0-6 · 6 readings

2026-10-220appeared in the store
2026-10-232
2026-10-243
2026-10-265
2026-10-286
2026-10-316

Users

+6 since 22.10

0-6 · 6 readings

2026-10-220appeared in the store
2026-10-232
2026-10-243
2026-10-265
2026-10-286
2026-10-316

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

Attach to pages the way developer tools do debugger
Talk to an application installed on your computer nativeMessaging
See the address and title of every tab you have open tabs

Show the remaining 12

Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess
Manage your downloads downloads
Run its own code on the pages it can access scripting
See when you navigate between pages webNavigation
Schedule work to run later alarms
Add items to the right-click menu contextMenus
Run work in a hidden page offscreen
Run searches in your default search engine search
Open a panel beside the page sidePanel
Store data in your browser storage
Organise your tabs into groups tabGroups
Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

2026-10-22Appeared in the store

The publisher

Lumysia.

Like this one

Listings the catalog judges closest in what they say they do.

Browser Agent Describes nearly the same job, smaller audience 8 users (last published figure)
Browserfly - Your AI Agent in browser Describes nearly the same job, smaller audience 2k users ★ 3.5
Browser Agent Describes nearly the same job, smaller audience 6 users
YinzAI Describes nearly the same job, smaller audience 3 users (last published figure)
Browser AI Agent Describes nearly the same job, smaller audience 99 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does

Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/agklnmanaindpkdlmjnkodiainbkmabn/badge.svg)](https://extops.dev/extensions/agklnmanaindpkdlmjnkodiainbkmabn)

HTML

<a href="https://extops.dev/extensions/agklnmanaindpkdlmjnkodiainbkmabn"><img src="https://extops.dev/extensions/agklnmanaindpkdlmjnkodiainbkmabn/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on 2026-10-31. The store last changed these figures on 2026-10-28. We publish no contact details for extension developers.