Instant eSIM connectivity in 200+ countries. Switch plans in seconds. No SIM cards, no roaming fees — just seamless connection wherever you go.
Get the app from App Store or Google Play. Available on iOS and Android, completely free to download.
Browse plans for 200+ countries. Filter by destination, data size, or duration — find the perfect plan for your trip.
eSIM is quick to activate, providing instant high-speed internet access upon arrival at your destination, without any additional setup.
From Tokyo to Tuscany, from Seoul to São Paulo — eSIMii has you covered. One app, virtually every destination on Earth. Our network partners deliver premium speeds wherever you travel.
GLOBALNo waiting, no shipping. Your eSIM is ready in seconds, even mid-flight.
FASTTransparent pricing. Pay once, use freely. Zero roaming surprises on your bill.
FAIR PRICEPartner with top local carriers in each country to deliver the fastest possible speeds.
HIGH SPEEDeSIMii runs alongside your primary SIM. Never miss calls or texts from home.
DUAL SIMOur support team is always on standby. Live chat, email — we're here whenever you need us.
ALWAYS ONeSIMii partners with 300+ carriers worldwide, giving you access to local-grade speeds in every destination. Whether you're island-hopping in Southeast Asia or on a multi-city European tour, your data follows you seamlessly.
The eSIMii App is designed for speed and simplicity. Order quickly, get your eSIM instantly, and have your network at your fingertips.
"eSIMii completely changed how I travel. Landed in Tokyo and was online before leaving the airport. Absolutely seamless!"
"出差到歐洲常常需要跨國，eSIMii 讓我不用每個國家都換卡，真的太省事了。"
"Finally, an app that just works. Bought a plan for my Southeast Asia trip and it covered every single country perfectly."
"The app is beautiful and super intuitive. Switched between my UK SIM and eSIMii effortlessly. 5 stars!"
"eSIMii로 유럽 여행 중 데이터 걱정 없이 즐겼어요! 가격도 합리적이고 연결도 빠릅니다."
"Traveling for work across 3 continents each month. eSIMii is the only solution that keeps up with my schedule."
"第一次用 eSIM 就選 eSIMii，設定超簡單，幾分鐘就連上網了，推薦給所有喜歡旅行的朋友！"
"Best eSIM service I've ever used. Covered Japan, Korea, and Taiwan flawlessly on one trip. Already recommended to 10 friends."
"eSIMii completely changed how I travel. Landed in Tokyo and was online before leaving the airport. Absolutely seamless!"
"出差到歐洲常常需要跨國，eSIMii 讓我不用每個國家都換卡，真的太省事了。"
"Finally, an app that just works. Bought a plan for my Southeast Asia trip and it covered every single country perfectly."
"The app is beautiful and super intuitive. Switched between my UK SIM and eSIMii effortlessly. 5 stars!"
"eSIMii로 유럽 여행 중 데이터 걱정 없이 즐겼어요! 가격도 합리적이고 연결도 빠릅니다."
"Traveling for work across 3 continents each month. eSIMii is the only solution that keeps up with my schedule."
"第一次用 eSIM 就選 eSIMii，設定超簡單，幾分鐘就連上網了，推薦給所有喜歡旅行的朋友！"
"Best eSIM service I've ever used. Covered Japan, Korea, and Taiwan flawlessly on one trip. Already recommended to 10 friends."
Everything you need to know about eSIMii. Can't find your answer? Our support team is always happy to help.
Join millions of travelers who never worry about connectivity. Download eSIMii free today — no commitments, no hidden fees.