For Windows 10 & 11 Free · v0.1

Call anyone.Be nobody.

Encrypted chat, voice and video calls, and screenshare. You sign up with nothing. No phone number, no email, no name. Your identity is a key made on your own computer.

No ads. No account. No paid tier for privacy.

Your file at anoncallHover or tap
Name
never asked
Phone
never asked
Email
never asked
Contacts
stay on your computer
Messages
sealed, then deleted

ID on file: a random public key, e.g. anoncall:3adiQZ13Xo1A…vtvoy_AsLA

anoncall
The anoncall app: a contact list on the left and an encrypted conversation with Kit on the right
Delivered · sealed end to end
Your IP · hidden from Kit
The comparison

Every app keeps a file on you.

Here's what's in it, taken from each company's own privacy policy. Pick one and compare it with ours.

Telegram

File · User 4471-209

anoncall

File · anoncall:3adi…AsLA

From the app's code, version 0.1.

See every app side by side
What they ask foranoncallTelegramWhatsAppDiscordBrave Talk

Checked October 2026 against telegram.org/privacy, whatsapp.com/legal/privacy-policy, discord.com/privacy, brave.com/privacy and talk.brave.com. Policies change; follow the links for the current text.

How it works

Three steps. Zero forms.

01

Make a key

Open the app and press one button. It creates a key pair on your computer. The public half is your code.

anoncall:3adiQZ13Xo1A_DjbV8aNuiTdC40G77JXMvtvoy_AsLA

02

Swap codes

Send your code however you like, or show the QR code. Give each contact a nickname only you can see.

Their code
anoncall:47M49L0Gf942sg0Jz5g4n3PVU_xua3Khjc…
Nickname
Kit
03

Talk, call, share

Chat, start a voice or video call, and share a whole screen or a single window, all encrypted end to end.

What the server sees

We built it so we can't look.

Messages pass through a small relay on Cloudflare. Here is exactly what it can and can't see.

You

Your computer

  • Locks the message for Kit
  • Seals it again so the relay can't see it's from you
  • Pads it so short and long messages look alike
The relay

A sealed box

To inbox 47M4…qbY · 512 bytes · 21:04
7Hk2vQ9xLw0pR3sT…aZ5mN8bC1dE4fG

  • Which inbox it's for, its size, when it arrived
  • Who sent it
  • What it says
  • Anything after it's delivered
Kit

Their computer

  • Opens the seal and the message
  • Sees it's from you, by your key
  • Never sees your IP address on calls

Calls are relayed too. Voice, video and screenshare go through a TURN relay, so the person you call sees the relay's address and not yours. You can allow faster direct calls in Settings if you don't mind them seeing your IP.

Nothing waits forever. If your contact is offline, the sealed box waits in their inbox for up to 14 days, then it's deleted. It's deleted the moment they receive it. Call setup is never stored at all.

In the app

Small app. Few secrets kept.

Screenshare

Share one window, not everything

Pick a single window or a whole screen from thumbnails. Sharp text, 30 frames a second.

Safety numbers

Check nobody's in the middle

Compare a 60-digit number with your contact once. If it matches, the key really is theirs.

Requests

Strangers can't ring you

Messages from unknown codes land in Requests. They can't call you or see delivery receipts until you accept.

Auto-delete

Messages that clean up

Have chats delete themselves after an hour, a day, a week or 30 days.

At rest

Encrypted on your disk

Your identity and chats sit in one encrypted file, with the key locked to your Windows account.

Erase

One button to vanish

Erase everything overwrites your data and deletes it. Your code stops working for good.

Download

Get anoncall.
Tell nobody.

Free for Windows. Install it, make your key, share your code.

Download for Windowsanoncall-Setup-0.1.0.exe
Works on
Windows 10 and 11, 64-bit
Version
0.1.0
Price
Free
FAQ

Fair questions.

Is it 100% anonymous?

anoncall never asks for anything that identifies you, and your contacts never see your IP address on calls. What you type is up to you: if you tell someone your name, they know it.

Cloudflare, which runs the relay, sees the network address you connect from, as any server would. To hide that too, connect through a VPN or Tor.

What happens if I lose my computer?

Your identity lives only on that computer, so there's nothing for us to recover. Make a new identity and send your contacts your new code. On a shared computer, use Erase everything when you're done.

Can you hand my messages to anyone?

The relay only holds sealed messages that haven't been delivered yet, for up to 14 days. We can't open them, and they don't say who sent them. Once delivered, they're gone from the relay.

Has it been security audited?

Not yet. anoncall 0.1 is built on libsodium, a widely used and well reviewed crypto library, but the app itself hasn't had an independent review. We'll publish one when it has.

Is there a Mac or phone app?

Not yet. anoncall runs on Windows 10 and 11 for now.