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FollowLine

Private Instagram relationship analyzer

Upload your Instagram export files and compare followers and following entirely in the browser.

No backend   No storage   No tracking

Upload Instagram export files

Submit one follower file and one following file. The analysis happens locally in your browser.

Followers files

Choose one or more followers_*.json files.

Look for the exported files that list people who follow you.

Following files

Choose one or more following*.json files.

This file lists people you follow.

How to export your Instagram data

  1. Open Instagram settings and go to Privacy & Security.
  2. Select Download data and request JSON format.
  3. Download the archive, unzip it, and upload followers_1.json and following.json or following_1.json.

Privacy and security

FollowLine processes your Instagram export files entirely in your browser. No data is sent to a server, and nothing is stored in local storage, session storage, cookies, or analytics services.

The app is fully static and uses only HTML, CSS, and JavaScript.