Instagram Unfollowers is a browser-based tool that identifies which Instagram accounts do not follow you back.
The tool solves the problem of discovering one-way follows on Instagram without requiring any software installation. It works by running JavaScript code directly in your browser's developer console after you log into Instagram's website. The script retrieves your following and followers lists, compares them, and displays accounts that don't follow you back. Because Instagram API requirements mean accounts appear gradually during scanning, the tool requires patience as it processes the data.
The tool suits anyone wanting a quick, privacy-conscious way to audit their Instagram followers without installing third-party applications. It works on both desktop and mobile browsers, though mobile users need to use a specialized browser like Eruda to access the developer console. The approach prioritizes local data storage—all whitelist information and results remain in your browser with no external servers involved. Key features include a whitelist system to protect specific accounts from accidental unfollowing, export and import functionality for backing up whitelists, and customizable timing settings to avoid rate limits. The interface is minimalist and responsive across devices.
The project maintains active development with a build system using Node that automatically formats and compresses code after modifications. The maintainers provide both standard build commands and a development mode using nodemon for continuous rebuilding during active work. The codebase is written in TypeScript and compiled to JavaScript for browser execution.