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Say Anything
Send high-quality group, text, voice, video, document, and picture messages anywhere in the world without SMS or MMS fees.
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Speak freely
Make crystal-clear voice and video calls to people who live across town, or across the ocean, with no long-distance charges.
Stay private
Quadro messages and calls are always end-to-end encrypted and painstakingly engineered to keep your communication safe. We can't read your messages or see your calls, and no one else can either.
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Control time
Keep your chat history tidy with messages that you can set to disappear. Choose different disappearing message intervals for each conversation. Everyone in the thread shares the same setting. Good memories will last even if the words vanish.
Control Space
One-click backups can automatically archive and encrypt conversations. You can archive single conversation threads or your entire history.
Make Quadro Your Own
Customize your chats just the way you like them. Quadro supports custom avatars, multiple skins, custom emojis and more.
Quadro is available for

Use Quadro on your Android tablet or iPAD to stay in touch with everyone you know.


Quadro for desktop syncs with the mobile version on your phone or tablet.


Take Quadro everywhere with you by installing it on your Android or IOS device.

Get quadro

Download Quadro for iOS

Download Quadro for Android

Download Quadro for windows