Crystal-clear voice calls
One-on-one or group calls with premium audio, push-to-talk, and built-in tools to make your friends laugh.
Peer-to-peer chat and voice for friends who don't want a corporation in the middle of every conversation.
Buy it once. Own it forever. The way software used to be.
What you get
Voice, chat, files, themes, custom emojis — the works. And every single feature respects the same rule: nothing leaves your devices unless it's going straight to a friend's device.
One-on-one or group calls with premium audio, push-to-talk, and built-in tools to make your friends laugh.
Text, voice notes, images, files, reactions, replies. Threads stay private to the people you sent them to — nobody else can read along.
Eight built-in themes, a full color picker, wallpaper of your choosing, custom fonts and cursor, and even import or build emoji packs you'll share with your friends.
Send files instantly while you're in a call — they travel directly between your devices, never touching our servers. Outside calls, smaller files still go through encrypted.
Pair your phone with your computer once and they sync automatically. Messages, friends, settings — everything stays in sync, without ever touching our servers.
Animated reactions during calls, a friendly mascot with easter eggs to find, slash commands, and packs of custom emoji your friends can install in one tap.
How it works
You don't need to be technical to use VantGrid. But if you're curious how a chat app works without a company in the middle — here it is in plain words.
When you open VantGrid for the first time, the app creates a unique address for you — locally, on your device. No email, no phone, no sign-up form. The key that proves you're you never leaves the device unless you choose to back it up.
Send them your address (or scan their QR code) and they do the same. Once both sides have added each other, you're connected. There's no central directory listing you — you're only findable by people you've shared your address with.
Talk and chat as much as you want. The voice and text data goes straight from your device to your friend's device. Nobody is in the middle storing what you said, when, or to whom.
The relay network, explained
If you write a letter to a friend across the country, the postal service moves the envelope through a few sorting centers along the way. The sorting workers don't open your letter — they only read the address on the envelope to know where to send it next.
When you first try to reach a friend, your device asks a few public relay computers — scattered around the world, run by volunteers — to help find the friend's device. The relay sees encrypted envelopes and a destination, nothing more. It can't read what's inside.
Your voice calls and your chat messages travel directly between your device and your friend's device after that. The relays' only job is the initial handshake — they're not part of the conversation.
VantGrid connects to several relays at once, so if one disappears another picks up the work. The network keeps running because no single relay is essential.
Your device
Public relays
(just sort encrypted envelopes)
Friend's device
Our promise
Your VantGrid identity is generated on your device the moment you open the app. You don't sign up for anything.
Conversations travel directly between you and your friends. There's no inbox sitting on a corporate server that someone could read or hand over.
VantGrid doesn't follow you around the internet, doesn't watch which features you use, and doesn't have a business model that depends on knowing what you do.
Buy it once on Steam or your phone's app store. No subscription, no recurring fee, no upsells. The mobile app is free.
Get it
VantGrid is almost ready. Coming to Steam for desktop, with the mobile app as a free companion. Bookmark this page or follow us to be the first to know.
Frequently asked