Use your Instagram archive to see who does not follow you back mutually.
Download your Instagram archive in JSON format only.
Within the zip file from the archive, navigate through the following structure:
├── followers_and_following
│ └── followers_1.json
│ └── following.json
Run the following command:
python3 main.py followers_1.json following.json where you point to the locations of each JSON file.
The users who you follow but do not follow you back will be listed.