Instagram unfollower checker
Compare followers and following from your official Instagram data export ZIP. Runs locally.
Runs in this tab. The file stays here.
This runs in your browser. Nothing is uploaded.
About Instagram unfollower checker
Compare followers and following from an official Instagram data-download ZIP — locally.
Instagram’s export includes JSON lists. Drop the ZIP here; nothing is uploaded.
Trust only official exports. Third-party “login with Instagram” scrapers are out of scope and unsafe.
How to use Instagram unfollower checker
- 1Request your data from Instagram (JSON).
- 2Drop the ZIP.
- 3Review who doesn’t follow back.
Common questions
Do you need my password?
Never. Official ZIP only.
Related tools
Why this one doesn't upload your file
There is no server to upload to. This page is a static file, and the work happens in your browser using the same graphics and WebAssembly code that renders every other site you visit. Your file is read from disk into memory, processed, and handed back as a download. Once the page has loaded you can disconnect from the network entirely and it keeps working. The longer explanation