Unofficial · For All Colleges/Universities

Know exactly which classes you can skip.

AttendX reads the numbers already on your attendance page, marks the 75% line and tells you safe bunks and must-attend counts. Computed locally. Nothing leaves your device.

ChromeEdgeBraveKiwiNo account
Scroll to scrub the threshold
Built for the page you open every morning

No copy-paste. No sheets. The answer appears on the page you already stare at.

Private by design

All math runs on your device

No names, marks or history are collected. An anonymous daily check-in is optional and off by default. Flip the switch in storage anytime.

telemetry_disabled = true
Auto-detect

Reads what is visible

Fills present and total for every subject the moment you land.

58%
74%
83%
Per-subject rings

Spot the subject pulling you down

Trend and custom target

Seven-day trend, targets from 70 to 80

Some colleges demand 80. Set your own line, not a fixed default.

The math, before the promise

Try the exact engine before you install.

Same formulas, same threshold, same verdicts. Nothing is stored.

Present cannot be more than total.

Result66.67% - Attend 8 more

You need 8 of the next lectures to reach 75%.

Details0

Safe bunks to skip

Most students fall to 74.9% because nobody marks the line for them.

One number decides it

Scroll the threshold and watch the day flip.

Dragging from 58% to 83% is the whole product in one motion. Below the 75% line Threo is worried and every bunk costs you. Above it, the same data turns into safe bunks you can actually take.

58%
Threo mascot
Faaah - attend 8 more
Install in one minute

One store, two clicks, zero ZIP files.

01

Open Chrome Web Store

The official listing hosts the exact build you review online. No sideloaded files, no .crx downloads.

Chrome / Edge / Brave / Kiwi
02

Add to Chrome

One click, then confirm the single storage permission. The consent screen appears once, on install.

No account required
03

Open your ERP

Land on your attendance page and the floating button appears. Threo takes it from there.

< 60 seconds total
Straight answers

The privacy questions first.

No. It only reads the attendance tables after you have logged in. It never touches cookies or credentials.
No. It is a local overlay. No request from the widget contains your roll number, name or marks.
An optional anonymous check-in (random ID, version, campus subdomain) that counts installs. It is off by default and can be disabled in extension storage anytime.
Yes. Built by students, for students. No paywall, no pro tier.
Free forever

Stop guessing.
Start skipping smarter.

Get AttendX from the Chrome Web Store and let the 75% line do the thinking.