Privacy Policy

Last Updated: 2026-02-10

Introduction

SocialDiff.io ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our Instagram unfollower checker and follower analytics service.

Information We Collect

We collect minimal information: (1) Account information when you sign in with Google (email address), (2) Payment information processed securely through Stripe, (3) Analysis statistics (follower counts, not individual usernames) stored in our database. Your Instagram data files are processed entirely in your browser and are never uploaded to our servers.

How We Use Your Information

We use your information to: (1) Provide and maintain our Instagram follower analysis service, (2) Process payments for Pro features, (3) Store your analysis history so you can track changes over time, (4) Improve our service and user experience.

Local Data Processing

Your Instagram data (followers.json and following.json files) is processed entirely in your web browser using client-side JavaScript. This data never leaves your device and is not transmitted to our servers. We use IndexedDB to temporarily store analysis results locally on your device.

Third-Party Services

We use the following third-party services: (1) Google OAuth for authentication, (2) Stripe for secure payment processing, (3) Supabase for database storage, (4) Vercel for hosting. Each service has its own privacy policy governing their use of data.

Data Security

We implement industry-standard security measures to protect your information. All data transmissions are encrypted using HTTPS. We do not store your Instagram password or access token.

Contact Us

If you have questions about this Privacy Policy or our data practices, please contact us at support@socialdiff.io.

SocialDiff.io - Who Unfollowed Me on Instagram? | Privacy-First Analytics