See who they really follow.
Catchr tracks recent follow and unfollow activity on social accounts — see new follows, spot unfollowers, and get notified when things change.
See every follow they make
Catchr surfaces the follows and unfollows Instagram quietly hides.
Real-time alerts
Get notified the moment a tracked account follows or unfollows someone.
Recent follows
See exactly who someone recently started following.
Spot unfollowers
Instantly find out who unfollowed a profile — Instagram never tells you.
100% anonymous
Track public accounts without logging in or ever being seen.
Track many accounts
Monitor several profiles at once from one place.
Private accounts
Supported through a secure, consent-based sign-in.
Set it up in under a minute
Add any public account
Paste a username or pick from your list. No password and no login required.
We watch it for you
Catchr checks the account on a schedule and records every new follow and unfollow.
Get instant alerts
The moment something changes, you get a notification with exactly who and when.
See the full history
Browse a clean timeline of follows, unfollows, and new connections over time.
They'll never know you're watching.
Catchr reads only public activity and never logs into anyone's account. No traces, no notifications, no follow-backs required.
Know before they hide it
Every change is logged and timestamped, ready when you are.
See it in action
Guides, tips & follower insights
How to Get Notifications When Someone Follows a New Account
Instagram does not normally alert you when another profile follows someone new. Learn how change monitoring works and how to avoid unreliable manual checks.
Instagram Following List Order Explained: Is It Chronological?
Instagram's Following list is not a dependable newest-first timeline. Learn what can influence the order and how to track actual follow changes without guessing.
Who Unfollowed Me on Instagram? How to Check Safely
Instagram shows your current followers but not a clear unfollow history. Here is how to find unfollowers safely, understand follower drops, and avoid risky login tools.
Frequently asked questions
Is Catchr anonymous?
Yes. Catchr tracks public accounts without logging in, so the person you follow is never notified and never sees you.
Do I need the other person’s password?
Never. Catchr only uses publicly available data for public accounts. It will never ask for someone else’s credentials.
Does Catchr work for private accounts?
Yes, through a secure, consent-based sign-in flow — you stay in control of your own data.
How much does Catchr cost?
Catchr is free to try, with weekly and monthly plans that unlock full results, multi-account tracking, and background monitoring.