
Unfollowers Track
IG Unfollower
SecureFollow.app
FollowerTracker
DolphinRadar
igunfollowtracker.com
IG Growth Manager
Find who unfollowed you and who doesn't follow you back on Instagram and Threads. No password — your data export is processed locally in your browser.

Deno
Full-stack Javascript Components for one-dev armies

Which is more popular?
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | unfollowchecker.com | nullstack.app |
| Pricing | ||
| Listed in |
In their own words, as submitted to SaaSHub.


Unfollow Checker is a web app for reviewing Instagram and Threads follower relationships using official Meta data exports. Upload a ZIP export to see which accounts do not follow you back and which follows are mutual. Compare exports from two dates to see which usernames disappeared or appeared...
No description of Nullstack yet.
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
Unfollow Checker — See Who Unfollowed You on Instagram & Threads
Full-stack with Nullstack - Part 3
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Unfollow Checker and Nullstack. For example, how are they different and which one is better?
When comparing Unfollow Checker and Nullstack, you can also consider the following products.

Unfollowers Track is the best Instagram unfollow tracker to monitor who follows and unfollows, and learn how to track unfollowers on Instagram easily.
Compare Unfollowers Track to Unfollow Checker or Nullstack:

A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
Compare Deno to Unfollow Checker or Nullstack:

Find out exactly who unfollowed you and who isn't following you back on Instagram.
Compare IG Unfollower to Unfollow Checker or Nullstack:

See Instagram unfollowers using your data export (ZIP). No password. Runs locally.
Compare SecureFollow.app to Unfollow Checker or Nullstack:

A free Instagram tracker that snapshots public profiles to reveal who followed, unfollowed, and engaged since your last check — no login or password required.
Compare FollowerTracker to Unfollow Checker or Nullstack:

Tracking the Instagram accounts that matter to you! Discover who they're following, whose posts they're liking, and who they're engaging with the most.
Compare DolphinRadar to Unfollow Checker or Nullstack: