for any exam, any subject
Track.
Plan.
Conquer.
The study OS for serious learners. Track lectures, plan with a real calendar, earn achievements — all in your browser.
Works for JEE · BITSAT · UPSC · University · Any exam
Any
Subject or Course
14
Achievements to earn
100%
Free to use
0
Data leaves your device
features
everything you need to study smarter.
Course Tracker
Track every lecture across all your subjects. Mark watched, organize by chapter, never lose your place.
Backlog Defender
Missed a lecture? Sykler detects it instantly and reshuffles your plan automatically.
Month Planner
Full calendar view. Click any day to plan lectures, log time, or review what's coming up.
Deep Analytics
Study time charts, heatmaps, velocity tracking — know exactly where you stand.
XP & Levels
Earn XP and unlock 14 achievements as you study. Stay motivated with progress you can see.
Adaptive Targets
Smart daily lecture targets based on your exam date. Urgency alerts keep you ahead.
simple by design
get started
in minutes.
01
Add your courses
Add any course — Physics, Spanish, Data Structures. Set a target date to finish by.
02
Plan your calendar
Click any day in the month planner to schedule lectures. See if you're on pace.
03
Track & earn
Mark lectures watched, log study time, and level up with XP and achievements.
ready?
Stop guessing.
Start knowing.
Free to use. Your data stays in your browser.