API & MCP

Browser Activity Tracker

Accurately tracks active time spent on websites and projects. All data stays on your device.

As of July 2026, Browser Activity Tracker has users in the Workflow & Planning category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
2.1.0
Manifest V3

History

1 snapshots

Tracking since Jul 9, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
DateUsersRatingReviewsVersion
Jul 9, 20262.1.0
Now2.1.0

Permissions & access

Permissions
tabsidlestoragealarms
Host access
None declared

Screenshots

Browser Activity Tracker screenshot 1Browser Activity Tracker screenshot 2Browser Activity Tracker screenshot 3Browser Activity Tracker screenshot 4

About

Detailed description
Stop manually logging your hours. Browser Activity Tracker watches which tab is active and automatically attributes your time to the right project, so there are no timers to start and no forgetting to log a session.

HOW IT WORKS

The extension tracks the active tab in real time, pausing automatically when you're idle or the browser loses focus, so only genuine working time counts. Rules you define (by domain, URL, page title, or query parameter) assign that time to a project automatically. For Figma and Bubble, it goes a step further and recognizes individual files and apps, so time spent across multiple tabs on the same Figma file or Bubble app rolls up as one continuous session instead of fragmenting into noise.

KEY FEATURES

• Automatic tracking: starts and stops itself based on tab focus and idle state; nothing to remember to turn on • Project rules: match by domain, URL contains/starts-with, path, query parameter, title, or regex, with priority and confidence scoring • One-click manual override: reassign the current tab (or your whole browser) to a different project for a set time, until end of day, or until you switch back • Review queue: anything unassigned or low-confidence surfaces in one place so nothing slips through unbilled • Tags and billable flags: categorize time by type of work (development, design, QA, admin, etc.) and mark billable vs. non-billable • Session editing: adjust start/end times, reassign a project after the fact, or split one session across two projects • Dashboard: daily/weekly/monthly breakdowns by project, domain, and detected app/file, with a full session log and filters • Full backup and restore: export everything (projects, tags, rules, sessions, settings) to a single file, and restore it on any device, merging or replacing as you choose • CSV and JSON export: pull your tracked time into a spreadsheet, invoicing tool, or CRM

PRIVACY BY DESIGN

Every byte of data this extension collects, including sessions, projects, rules, and settings, stays on your device in local browser storage. There is no account, no sign-in, and no server: the extension makes zero network requests, full stop. Moving to a new computer or backing up your history is a manual export/import you control, not an automatic cloud sync.

WHO IT'S FOR

Freelancers, consultants, and small agencies who bill by project or need accurate time records but don't want to run a timer manually or install a heavyweight time-tracking suite with server-side accounts.

Permission justifications (for the Privacy Practices tab)
tabs: read the active tab's URL and title to detect which site/app is active and attribute time to it. Never used to inject scripts or read page content.
idle: detect when the user is away from the keyboard so idle time isn't counted as active work.
storage: persist sessions, projects, rules, tags, and settings locally in the browser. This is the extension's only data store.
alarms: periodic heartbeat so an in-flight session survives the Manifest V3 service worker being suspended/restarted, and to end a timed manual override at the moment it expires.
Single purpose description
Automatically tracks how much time is spent on each website/app and attributes it to a user-defined project, entirely on-device.

Contact
[email protected]

Technical

Version
2.1.0
Manifest
V3
Size
238KiB
Min Chrome
120
Languages
1
Featured
No

Metadata

ID
cmckiohnomommhhgdjkhijlpejcghhfh
Developer ID
u3a637126fdd108166055c94e175059c6
Developer Email
[email protected]
Created
Jul 8, 2026
Last Updated (Store)
Jul 8, 2026
Last Scraped
Jul 9, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jul 9, 2026.