Overview
Airalo launched in 2019 and has grown into the world's largest eSIM marketplace. They partner with local carriers in 200+ countries to offer prepaid data plans that activate instantly via QR code. Their app is well-designed, tracking data usage in real time, and they offer both country-specific and regional plans.
What sets Airalo apart is reliability. They've served millions of travelers and have a track record that newer competitors can't match yet. Plans range from 1 GB for short city breaks to 20 GB for extended trips, with regional options covering Asia, Europe, and more.
Pricing
Airalo's pricing is mid-range — not the cheapest, but competitive. Country plans typically start at $4.50 for 1 GB / 7 days. Larger plans (10–20 GB) bring the per-GB cost down to $1.15–$1.50 for popular destinations like Thailand and Turkey.
Airalo occasionally runs promotions (10–15% off) through their app and email list. First-time users can often find referral codes for $3–5 off.
Coverage & Performance
Airalo partners with top-tier local carriers in each country. In Japan, they use NTT Docomo and SoftBank. In the USA, T-Mobile. In Thailand, AIS and TrueMove. This means you're getting the same network quality as local SIM users.
4G coverage is excellent in urban areas across all destinations. 5G is available in some countries (USA, South Korea, Japan) but varies by plan and carrier. Speed tests typically show 20–50 Mbps on 4G — more than enough for navigation, streaming, and video calls.
Pros
- Largest selection — 200+ countries
- Polished, reliable app with real-time tracking
- Full hotspot support on all plans
- Regional plans available for multi-country trips
- Established brand with millions of users
Cons
- Not always the cheapest per GB
- Unlimited plans have 3 GB/day speed cap
- Customer support response times vary
- Small plans (1 GB) are relatively expensive per GB
- No phone number included (data only)
Tips for using Airalo
Buy before you fly. Purchase and install your eSIM over Wi-Fi at home. Activate it when you land — instant data from the moment you clear customs.
Check regional plans. If visiting multiple countries (e.g., Japan + South Korea, or a Europe trip), Airalo's regional plans are often cheaper than buying individual country plans.
Where to use Airalo
We've reviewed Airalo for these popular destinations: