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CipherBot
Contacts
YOUR DEVICE · YOUR KEYS
02 / CHOOSE A KEY

Off: keep reusable encrypted text. On: create a link that expires after a confirmed opening or 24 hours.

NO ACCOUNT REQUIRED ENCRYPT ON YOUR DEVICE YOUR CHOICE OF DELIVERY

>_ YOUR CHANNELS. YOUR ENCRYPTION.

Encrypt before
the platform sees it.

Keep your messenger. Take control of what you share. Encrypt your words on your device, then send the encrypted result through WhatsApp, Telegram or email — with a password or a contact key you choose.

  • Encrypt on your device
  • No account required
  • Private notes you can keep
  • One-time links you can share
  • Pair contacts with a QR code
  • Your existing channels
HOW IT WORKSILLUSTRATION
Try it yourself

01 — THE PLAINTEXT PROBLEM

Encryption protects the route.
The sensitive moment is before the route begins.

What you paste into an app is available to that app. CipherBot lets you decide which version of your message enters the channel.

TYPICAL MESSAGING

Your devicewrite plaintext
Messaging appreceives your text
Recipientreads the message

WITH CIPHERBOT

Your deviceencrypt locally
Your chosen channelcarries ciphertext
Recipientdecrypts locally

The password or shared contact key is needed to recover the text.

Your words stay outside the chat.

Write in CipherBot and share the encrypted result. Your messaging app carries ciphertext instead of the original message.

Your conversations stay where they are.

Use the channels your contacts already use. No new account, no new social network, no need to move every conversation.

You choose who gets the key.

Agree on a password through a separate channel, or pair with a contact in person. Opening the message requires the matching password or key.

02 — THE FLOW

Your message.
Your key. Your channel.

Write. Encrypt. Share. Add a private layer to the apps you already use.

  1. 01

    Write locally

    Compose your message in the console. Choose a password or a saved contact.

  2. 02

    Encrypt locally

    AES-256-GCM encrypts your message in your browser with your chosen password or contact key.

  3. 03

    Share the result

    Send the encrypted text, or switch on a one-time link for temporary delivery.

  4. 04

    Clear when finished

    Clear the text from your screen when you are done. Keep the encrypted result for your notes or send it to your contact.

03 — OPTIONAL ONE-TIME LINKS

The link can stay.
The message doesn't have to.

Send the information someone needs now, without leaving a reusable encrypted message in the chat. After a confirmed opening, the link no longer delivers the content.

Unopened links expire after 24 hours. Link previews do not consume them, and a wrong password or contact allows another attempt.

Keep a private note for yourself, or make a message available for one confirmed opening. You choose. Recipients can still save what they open.

Choose “One-time message” in the console
A LINK'S LIFECYCLEEXAMPLE
  1. 01
    Ready to openEncrypted content on the relay
    AVAILABLE
  2. 02
    Opening confirmedThe link no longer serves the message
    CONSUMED
  3. 24h
    Unopened links expireAccess ends automatically
    EXPIRED

For permanent notes, leave the switch off.

04 — PRIVACY WITHOUT PERMISSION

Your private life
is not raw material.

Private conversations, ideas and personal notes deserve protection before they enter someone else’s platform. CipherBot puts that decision in your hands: encrypt first, then share.

Your messenger carries the encrypted result. You choose the password or contact key. Privacy becomes a step you control, wherever your conversations happen.

05 — MODES

One tool.
Different ways to keep things private.

Password mode

MESSAGES + NOTES

Encrypt with a password you remember or agree separately. Keep the encrypted text wherever you keep your notes, and decrypt it when you need it.

Open the console

Contact mode

RECURRING

Exchange a shared key via QR code and select the contact when you encrypt or decrypt. Keys stay in the browser where you saved them.

Your contacts

One-time message

OPTIONAL

Send a temporary link using either a password or a contact key. The relay holds ciphertext until confirmed opening or expiry.

Create a one-time link

Image encryption

BETA

Encrypt an image with a password or contact key, then share the encrypted file. The recipient restores the image locally.

Encrypt an image

06 — WHY CIPHERBOT

Keep your channels.
Bring your own encryption.

A private layer for your messages, images and notes. Built around your choices.

ENCRYPT BEFORE YOU SHARE

Encryption runs in your browser. Copy the encrypted result into your messenger, email or notes app.

YOUR PASSWORD. YOUR KEY.

Use a password you remember or a contact key you have exchanged. The matching password or key is needed to open the message.

PAIR ONCE. KEEP TALKING.

Exchange a shared key by QR code, then select your contact whenever you encrypt. Your contact list stays in your browser.

KEEP IT — OR SEND IT ONCE

Save reusable encrypted notes, or share a one-time link. One-time delivery holds your message in encrypted form until confirmed opening or expiry.

NO ACCOUNT REQUIRED

Open the console and start. No registration, no profile, no new network to persuade your contacts to join.

WORKS WITH YOUR CHANNELS

WhatsApp, Telegram, email or your own storage: share the encrypted result wherever you already communicate.

Security details

Use a strong password and share it separately. Recipients can save what they open; one-time links cannot revoke saved copies. Encryption does not protect a compromised device, and your browser relies on the application code delivered by CipherBot. Link expiry is not a guarantee of physical erasure from disks or backups.

07 — WHO IT'S FOR

Private content.
Ordinary channels.

For the conversations that matter, the ideas you are not ready to share, and the notes you want to keep to yourself.

  • Personal notes and private drafts
  • Confidential project discussions
  • Sensitive family conversations
  • Temporary message links
  • Documents discussed with a trusted contact
  • Private images shared deliberately
  • Confidential handoffs with colleagues

08 — ABOUT THIS PROJECT

Your privacy is simply nobody's business. Period.

We are computer scientists spread over four continents. We use our engineering skills to protect your privacy without profit.

Governments and corporations are using technology to exploit us. Privacy has become all the more essential in the age of data exploitation. Their abuses of power threaten our freedoms and the very things that make us human.

Privacy is how we seek to protect ourselves and society against arbitrary and unjustified use of power, by controlling what can be known about us and done to us, while protecting us from those who aim to exert control over our data, and ultimately all aspects of our lives.

Put encryption in your hands. CipherBot lets you encrypt your words before you share them through the platforms you use. Your message, your key, your chosen channel.

Privacy is foundational to who we are as human beings, and every day it helps us define our relationships with the outside world.

That's why we created CIPHERBOT.

YOUR NEXT MESSAGE STARTS HERE

Your words.
Your keys. Your choice.

Encrypt your next message before you share it. No account required.

PAIR A CONTACT

New contact

Create a shared key, or scan their CipherBot QR to use the same key.