Your mobile network, without the SIM card.
ThinAir is a UK mobile network built for the post-SIM era. No plastic cards, no store visits, no waiting. Pick a plan, activate in seconds, and connect to the strongest signal around you.
Simple plans. No tricks.
No contracts, no hidden fees, no fair-usage surprises. Cancel anytime. Switch plans instantly from the app.
- ✓ 4GB data
- ✓ Unlimited texts
- ✓ 250 minutes calls
- ✓ 4G coverage
- ✓ Wi-Fi calling
- ✓ 15GB data
- ✓ Unlimited texts
- ✓ Unlimited calls
- ✓ 4G+ coverage
- ✓ Wi-Fi calling
- ✓ Number porting
- ✓ Unlimited data
- ✓ Unlimited texts
- ✓ Unlimited calls
- ✓ 5G priority access
- ✓ EU roaming included
- ✓ Number porting
- ✓ Multi-network switching
Mobile, reimagined from zero.
Every other network was built around a SIM card. We started over.
Instant Activation
No store. No delivery. No SIM swap tool. Open the app, verify your identity, and you're connected in under a minute.
Multi-Network Intelligence
Cloud-native SIM tech dynamically selects the best available network based on your location and signal strength.
No Contracts, No Tricks
Simple monthly plans. One price, all-in. No 24-month lock-ins, no hidden charges, no surprise fees.
Any eSIM Device
iPhone, Samsung, Pixel, OnePlus. If your phone supports eSIM, it supports ThinAir.
UK-First, Global Ready
Full UK coverage from day one, then take your number anywhere with seamless roaming.
App-Managed Everything
Usage tracking, plan changes, support. Everything lives in one app. No call centres, no hold music.
Three steps. Under a minute.
Choose a Plan
Pick the plan that fits. No contracts, cancel anytime. Takes about fifteen seconds.
Verify & Activate
Quick identity check, eSIM downloads instantly. No paperwork, no store visit.
You're Connected
Full signal, full speed, zero plastic. Welcome to the SIM-free future.
Check coverage in your area
ThinAir connects to multiple UK networks simultaneously. Enter your postcode to see signal strength, available networks, and estimated speeds in your area.
The SIM card had a good run. Time to move on.
We're building the mobile network that should have existed the moment eSIM was invented. No legacy baggage, no plastic dependencies, no reason to visit a phone shop ever again.
Try the Activation Demo →