On Chrome Web Store

Chrome extension for X

X Pulse: Follower Tracking & Analytics

See who unfollowed you on X. It reads what X already shows you and sends no requests of its own.

  • Chrome
  • Free
  • No ads, no purchases

About

Passive by design

X Pulse is a Chrome extension for keeping track of your followers on X (Twitter): who unfollowed you, who doesn't follow you back, and how your account is growing.

Many follower tools ask for your X password, or flood X with automated API requests that can get accounts suspended. X Pulse does neither. With what we call a ghost architecture, it never sends a request of its own; it only reads the responses X already loads while you browse normally.

Everything it collects stays on your device, in IndexedDB. There are no servers and no analytics, and you can export your data to CSV or JSON, or delete all of it from the settings.

Features

What X Pulse does

01

The Graveyard

Logs everyone who unfollows you, with the exact time. A counter on the toolbar icon shows new unfollows, so none slip past.

02

Follow-back detector

Filter your lists to see who isn't following you back, and which of your followers you haven't followed back yet.

03

Pending workflow

Keep track of the accounts you are reaching out to on a 7-day and 48-hour timeline, with one-click Pulse buttons right on X profiles.

04

Win-back queue

One worklist for people who unfollowed you and DM contacts who went quiet. Copy a message template and reach out again in seconds.

05

Momentum analytics

A 90-day growth curve, 7-day follower velocity, daily net change, and automatic projections toward the goal you set.

06

Sonar & Trend Sniper

While you scroll, see the XFR (follow-back ratio) of accounts you might follow, and spot tweets that are starting to take off early.

Under the hood

How it's built

Built in TypeScript as a Manifest V3 Chrome extension. Relationship data is stored in IndexedDB and settings in chrome.storage.local; all code ships inside the extension, with no remote scripts.

  • TypeScript
  • Chrome Manifest V3
  • IndexedDB
  • chrome.storage

More from MEDEV Studios

Other apps you might like

All projects
On Google Play

Weight Tracker

Weight & body tracker

Track weight, body composition and water intake on Android. Syncs with Health Connect, builds PDF reports and works without an account or internet access.

On Google Play

QuickQR

QR & barcode scanner

A QR code and barcode scanner and generator for Android. It works offline, keeps a searchable scan history, and shows no ads.

In development

Secure File Manager

Encrypted file manager

An Android file manager with an AES-256 encrypted vault, storage analysis and PIN-protected sharing over local Wi-Fi. No account, no cloud.