tabDelta

Personal Performance Profiler — High-fidelity browser telemetry and attention analytics.

As of June 2026, tabDelta has 23 users and a 5.00/5 rating from 4 reviews in the Productivity category.

Usersno change0%
23
23
Ratingno change0%
5.00
4 reviews
Reviewsno change0%
4
Version
1.0.0
Manifest V3

History

4 snapshots

Tracking since May 22, 2026.

25.961912.04May 22, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
May 22, 20261.0.0
May 28, 20261.0.0
Jun 4, 2026135.0021.0.0
Jun 10, 2026255.0041.0.0
Now235.0041.0.0

Permissions & access

Permissions
storageunlimitedStorageoffscreentabsactiveTabscriptingalarmsnotificationswebRequest
Host access
<all_urls>

Screenshots

tabDelta screenshot 1tabDelta screenshot 2tabDelta screenshot 3

About

tabDelta: The Personal Performance Profiler

Ever wonder where your day went after hours of browsing? Or why your laptop fan is screaming while you try to focus? 

Most extensions track what you did by dumping a noisy list of website links. tabDelta is different. It treats your browser behavior like a high-performance system, measuring how both your browser and your brain perform in real time. It is a live task manager, attention tracker, and network diagnostic dashboard built directly into your toolbar.

--- KEY FEATURES ---

🧠 Discover Your True Focus with the Attention Engine™
tabDelta doesn’t just log time spent on a passive tab. It measures your Active Engagement Density. By tracking mouse movements, scrolling velocity, and keyboard frequency, it separates tabs that are merely "open" from those where you are deep in the zone.

* Track Your Flow: Visualize color-coded blocks of "Deep Work," "Focus," and "Idle Time" over a rolling 4-hour timeline.
* Quantify the Context-Switch Penalty: See exactly how much mental recovery time you waste when hopping between deep-work sessions (like documentation) and digital distractions.
* Workflow Clustering: tabDelta automatically groups related tabs and scattered history into clean, cohesive "Sessions" based on your actual work patterns.

💻 A Live "Task Manager" for Your Tabs
Stop letting bloated websites hijack your machine. The live dashboard acts like a system diagnostic tool specifically tailored for your browsing habits:

* Hunt Down Memory Leaks: Easily spot resource-heavy background tabs with real-time JavaScript heap monitoring. Tabs that exceed your customizable memory thresholds glow red so you can handle them.
* Smart Notifications: Receive discrete system alerts the moment an inactive tab starts hogging your RAM or quietly draining your battery in the background.

🌐 Network Intelligence & Bandwidth Tracking
Get a breakdown of your browser's data usage without leaving your tab.

* Monitor live session download and upload totals across every open tab.
* Identify data hogs with background bandwidth callouts when inactive tabs cross critical thresholds (e.g., sneaky background video streams or heavy tracking pings).
* Expand any site to see an itemized category list detailing exactly where your data went—whether it's streaming video, hidden tracking scripts, images, or API requests.

🔒 The Local-First Manifesto (100% Private)
We believe your personal analytics shouldn't be used for surveillance. Privacy is built directly into tabDelta’s architecture.

* Zero Cloud Connectivity: tabDelta has no accounts to create, no servers to trust, and never "calls home."
* On-Device Storage: All of your telemetry and historical data is stored locally in an database entirely inside your browser.
* Automatic Sanitization: Your privacy is protected by stripping out invasive query strings or tracking parameters (?query=) before any URL is saved.
* Full Data Ownership: Review your exact footprint anytime with a live Data Audit log, permanently wipe your records with a single click, or cleanly export everything into an Excel workbook.

⚡ Ultra-Lightweight, Zero-Lag Architecture
Traditional productivity tools suffer from the "Observer Effect," slowing down the very browser they are trying to monitor. tabDelta is heavily optimized to maintain a near-zero footprint (<1% CPU overhead). It utilizes background processing to batch data quietly without ever causing interface jank.

--- QUICK DISCLOSURES ---
* Live view sorts open tabs by active time, real-time memory usage, data consumption, or attention.
* Deep analytics reports show daily, weekly, and monthly interactive rollups mapping focus stability.
* Seamlessly pop the extension out into a spacious full-screen browser tab for deep data analysis.

Technical

Version
1.0.0
Manifest
V3
Size
424KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
okkheikbjpegnepjileachcffncdggei
Developer ID
u27d31b2589a6150f22377d70fce41af5
Developer Email
[email protected]
Created
May 21, 2026
Last Updated (Store)
May 21, 2026
Last Scraped
Jun 10, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jun 10, 2026.