Catches silent unfollows
Instagram keeps no follower history and sends no alert when a follower leaves. Each scan catches the ones who did.
Source: Instagram Help Center
Track a public account’s followers and following over time, with names, not just a count.
Each account in PenguinRadar Instagram Follower Tracker gets a change overview. It charts follower and following counts over time and lists the names that joined and left in each period.
On Lite, Starter and Pro, PenguinRadar Instagram Follower Analyzer adds who follows back, and each period gets a short AI summary.
Track Instagram followers in three steps. You see the price before each scan.
Create your account. Eligible users can try one public Following list once with Free Track; Followers and ongoing tracking use Lite, Starter or Pro. Eligible new accounts get 30 signup credits for lookups.
Enter a public username. Free Track is Following-only within its eligibility limit; paid plans can track followers, following or both. Paid scans show their price before confirmation. The first complete scan records the starting point.
After the next complete scan, open the activity timeline in PenguinRadar Instagram Follower Tracker. New followers, new follows and unfollows each get their own filter.
Demo account: @maya.bennett · Sample data
Illustrative profiles and activity. Dates in PenguinRadar Instagram Follower Tracker demo show when changes were detected.
How tracking worksInstagram keeps no follower history and sends no alert when a follower leaves. Each scan catches the ones who did.
Source: Instagram Help Center
Three new followers and three lost ones leave a count unchanged. Comparing lists shows all six names.
Above 10,000 followers, profiles show a short count like 12.3K. This reads the exact number.
Instagram gives only one short page of a verified account’s followers. Rather than guess, this tracks who they follow.
Source: PenguinRadar tests, September 2026
AI ANALYST
Paid plans add AI Analyst to PenguinRadar Instagram Follower Tracker. Ask about any account you track in plain words. Every number is checked against what PenguinRadar detected, and questions don’t use credits.
Try asking
Yes, if the account is public. Search it in PenguinRadar Instagram Follower Tracker to preview its lists, like a quick Instagram follower checker. Then track it to catch changes. You never give your Instagram password, and the account isn’t told.
Previews are available with free lookup credits. Ongoing tracking and Followers collection require Lite, Starter or Pro. Eligible users can try one small public Following list once with Free Track. Eligible new accounts get 30 signup credits and can claim 10 more every day for viewers. See plans and pricing.
Ongoing tracking and Followers collection require a paid plan. Eligible users can try a small Following list once with Free Track. Count checks run every 24 hours on Lite, 12 on Starter and 12 on Pro. Completed list scans use credits; you see the price before starting.
No. Instagram doesn’t share follow times for other accounts, so PenguinRadar Instagram Follower Tracker shows the date a scan detected each change. Changes found in the same scan share one date.
No. Only approved followers can see a private account’s lists, and PenguinRadar Instagram Follower Tracker never sends follow requests. If a tracked account goes private, its lists can’t be read until it’s public again.
Yes, on paid plans. Lite, Starter and Pro users get an email from PenguinRadar Instagram Follower Tracker when a scan finds changes. You can turn that off in settings.
New followers, recent follows and unfollows for any public account, in one place.
Find out who unfollowed you, by name
Find who doesn’t follow you back
Export followers or following to CSV