Tmp.tf – E2E encrypted clipboard sync without signup

Summary: Tmp.tf is a browser-based temporary clipboard that syncs encrypted content across devices instantly using AES-256-GCM. It requires no signup and auto-deletes messages after 30 minutes to 7 days, ensuring privacy and convenience for quick data transfers.

What it does

Tmp.tf syncs clipboard content across devices by hashing a channel name with PBKDF2 to derive an AES-256-GCM key for end-to-end encryption. The server never accesses the channel name or encryption key.

Who it's for

It is designed for users needing secure, temporary clipboard sharing between devices, such as phone-to-laptop transfers or code snippet sharing.

Why it matters

It eliminates the need for emailing or messaging links by providing instant, encrypted clipboard syncing without account creation.