Most follower trackers work fine, right until your account gets flagged, restricted, or permanently disabled.
The reason is straightforward. These tools ask for your Instagram password so they can log in as you, call Instagram's private API, and pull your follower data. Instagram explicitly bans this in its Terms of Use. When their systems detect unusual API activity (and they do), the account that gets punished is yours, not the app's.
There is a safer way. Instagram is legally required to give you a copy of your own data under GDPR Article 20. That includes your full followers and following lists. You request the file directly from Instagram's settings, download it, and hand it to a tool that reads it locally in your browser. No password. No API. No risk.
Step 1: Request Your Data Export from Instagram
Open Instagram on mobile or desktop. Go to Settings, then "Your activity," then "Download your information." Select JSON format (not HTML). Choose "Followers and following" from the data categories. Submit the request.
Instagram typically delivers the export within a few hours, though it can take up to 14 days for larger accounts. You'll get an email with a download link.
Step 2: Download the ZIP File
Click the link in the email and download your file. It's a ZIP archive containing your account data. The files you need are inside the `connections/followers_and_following/` folder.
Step 3: Upload the ZIP to WhoUnfollowed
Go to whounfollowed.co and drop your ZIP into the upload zone. The app reads the file entirely inside your browser. Nothing is sent to a server. You can disconnect from the internet before uploading if you want to verify this yourself.
If you want to see who specifically unfollowed you between two points in time, upload a second ZIP from a later date. WhoUnfollowed diffs them and shows you exactly who dropped off.
What You'll See
- People you follow who don't follow you back
- New followers since your last export
- Mutual followers
- Unfollowers (when comparing two exports)
Why This Approach Is Different
Every other tracker in this space needs your credentials to function. That's not an oversight in their product design. Credential access is often how they build their data business. WhoUnfollowed was built specifically to not need it. The ZIP your Instagram account generates is already yours. We just read it.
If a tool asks for your Instagram password, close the tab.