Introducing Co-Pas
Sharing something between devices should not be complicated.
Sometimes you only need to send a short note, a code snippet, a configuration value, or a temporary file. You do not want to create an account, open a cloud-storage folder, or leave the content sitting inside a messaging platform indefinitely.
That is why we built Co-Pas.
Paste. Share. Gone.
Co-Pas is a privacy-first service for sharing temporary encrypted text and files. It is designed to be fast, lightweight, and simple enough to use without instructions.
No account. No sign-up. Just create, share, and let it disappear.
The Problem We Wanted to Solve
There are plenty of ways to send text or files, but many of them create unnecessary friction.
You may have experienced situations like these:
- Sending a note to yourself through a messaging application
- Uploading a small file to permanent cloud storage
- Creating an account for a one-time transfer
- Leaving temporary information inside a chat history
- Sharing content through a service that can read it
- Forgetting to delete something after the recipient has opened it
These methods work, but they are not always appropriate for information that only needs to exist temporarily.
Co-Pas was built around a simpler idea:
Shared content should remain available only for as long as it is needed.
Privacy Starts in Your Browser
When you create a paste, Co-Pas encrypts the content directly inside your browser before anything is uploaded.
The process looks like this:

Your content
↓
Encrypted in your browser
↓
Encrypted data sent to Co-Pas
↓
Temporary storage
↓
Recipient decrypts it locally
Paste. Share. Gone.
Create a temporary encrypted share without creating an account, or learn more about how Co-Pas protects your content.