Swisscom iO

iO Web – quick, easy
and convenient

What iO has to offer

Free phone calls

Make calls worldwide free of charge using the app.

Call numbers on the telephone network

Use iO Out to make calls to the fixed and mobile network.

Send messages

Chat, create groups, and share photos, videos and locations.

Video calling

Make free video calls to your iO contacts.

LiveChat

Follow what your friends are typing in real time.

VideoChat

Begin an instant video transmission while chatting

Voice Messages

Express yourself at the speed of sound!

Synced conversations

Continue your conversation on another mobile phone, tablet or iO Web – seamlessly!

VideoChat

Who can smile sweeter and roll their eyes better than any smiley? You, of course! While chatting in iO, click on the video button to activate your camera and your friend will see you live. The videostreams are not saved.

VideoChat

Use iO Out to make calls to the telephone network.

Get the iO Out flat rate and make calls to all Swiss networks, as well as calls from abroad and to other countries – even if your friends are not iO users.

Synced conversations

Continue your conversation on another mobile phone, tablet or iO Web – seamlessly!

Device Sync

Your data is for your eyes only.

Be on the safe side with iO. Your calls and chats are encrypted, and all of your data is stored securely in Switzerland. Unlike other apps, we won't take advantage of your address book data.