See who they recently followed

100% Anonymous

Public Instagram Profiles

Instant Delta Detection

Real-Time Activity Tracking

See exactly who any public account recently followed or unfollowed — updated in real time with every check.

100% Anonymous & Private

No Instagram login required. The person you're checking will never know — your identity stays completely hidden.

Automatic 24h Monitoring

Pro members get automatic checks every 24 hours with instant email alerts whenever new follows or unfollows are detected.

“Super fast and simple. Showed me the exact new follows without asking for my password.”

Sarah M.•@sarah.m_nyc•Yesterday

Frequently Asked Questions

Everything you need to know about tracking Instagram follower changes anonymously

FollowerTracker monitors public Instagram profiles by capturing deterministic snapshot baselines over time. When changes occur, our delta engine detects newly added or removed accounts automatically. We never request or store your Instagram credentials.