Mobile that moves with you.
Unlimited everything, zero contract, total freedom. Change, pause or cancel any month — right from the app. Travelling? Grab a local eSIM and skip the roaming bill.
Plans as flexible as you are.
No lock-in, no fine print. Start small, go unlimited, switch whenever — just like the best Swiss flex mobile.
- Unlimited calls & SMS in CH
- 15 GB 5G data
- 5 GB EU roaming
- Pause or cancel anytime
- Unlimited calls, SMS & data in CH
- Full-speed 5G + hotspot
- 30 GB EU roaming
- Free number transfer
- 40 GB 5G data in CH
- EU roaming included
- No calls needed
- eSIM, ready in minutes
All plans monthly · No activation fee · Manage everything in the app 📱
Going abroad? Don’t pay roaming.
Get a dedicated local or regional eSIM before you fly and stay connected for less. Instant QR activation, no physical SIM, no bill shocks — perfect for short trips abroad.
Browse destinations →More than a SIM.
The boring stuff made effortless, plus extras the big telcos never give you.
Instant eSIM
Scan, tap, done. Connected in under 2 minutes — no shop, no wait.
Never locked in
Month-to-month always. Change or cancel from the app, no guilt trips.
Honest pricing
One clear price. No hidden fees, no overage bombs.
Roam everywhere
Stay connected in 100+ countries without the holiday-bill horror story.
Live on Extrafon in 3 steps.
Pick your plan
Lite, Unlimited or Data — choose in seconds, change whenever.
Scan your eSIM
We send a QR code. Scan it and your phone’s connected — no SIM card needed.
Keep your number
Bring your old number for free, or grab a fresh one. You’re live.
connect.
go. ⚡