Instagram Detective / preview 1.1.0

See who follows you back.

Compare your Instagram followers and following JSON exports privately. Import multiple follower files, then export the comparison. No account automation.

Firefox distribution withdrawn.Download Chrome preview

Self-distributed preview. Chrome requires unpacking; Firefox downloads are Mozilla-signed when available. No public store listing is claimed.

BUILT FOR YOUR BROWSER / BY TEampire

Local processingNo extension analytics

Your controlExplicit actions and readable results

Visible resultsReview what the tool changes

What stays with you

Useful access.
Honest privacy.

Imported account data stays in memory until you close the tab. No passwords, cookies or Instagram API access.

Read this tool’s privacy policy →

What to expect

Compare your Instagram followers and following JSON exports privately. Import multiple follower files, then export the comparison. No account automation.

This is a preview build. Some browser or website changes may affect features. Send feedback to [email protected]; include steps to reproduce and remove private information from screenshots.

Getting started

Install the preview.

Chrome / Edge

Download the Chrome ZIP and extract it. Open chrome://extensions or edge://extensions, enable Developer mode, choose Load unpacked, then select the extracted folder containing manifest.json.

Firefox

Firefox distribution has been withdrawn.

Stay in control

Pin the extension to your toolbar and open it. Previews have no automatic update feed yet; install a newer signed build manually. Existing saved settings remain tied to the extension’s ID.