Instant connectivity from city markets to beach retreats
eSimy’s Thailand eSIM keeps you connected with fast, dependable data wherever you go, whether you’re working remotely from Chiang Mai, exploring street food in Bangkok, or lounging on the beaches of Koh Samui or Phuket. Take advantage of 4G/5G coverage in cities, rural provinces, and island destinations from leading Thai carriers like AIS, TrueMove H, and DTAC. Simply scan, activate, and begin exploring without the need for kiosks, registration, or a physical SIM card.
Mobile Data in Bangkok, Phuket & Tropical Islands
4G/5G Coverage
Instant Activation
Secure Connection
Nationwide Coverage
Thailand eSIM
Connected
Choose the perfect plan for your Thailand adventure
/ 7 Days
/ 30 Days
/ 30 Days
/ 30 Days
All plans include 4G/5G coverage across Thailand • No contracts • Instant Activation
Choose from range of multiple countries/packages.
Easy activation with email details or our intuitive website dashboard.
Have the best trip possible without internet hassles.
Bangkok, Chiang Mai, Phuket, Krabi, Koh Samui, Pattaya, Ayutthaya, Hua Hin, Chiang Rai, and nearly all tourist regions
We connect through AIS, TrueMove H, and DTAC — Thailand’s major carriers with wide 4G/5G coverage
Perfect for travelers from Europe, the Americas, or Oceania — save 70–80% over roaming fees
Book your next island ferry, navigate street markets, or stream sunsets from Phi Phi — all with fast mobile access
1–3 GB for short visits and basic use; 5–10 GB for travel apps, social media, and video calls; 20 GB+ for content creators or remote workers
24/7 customer assistance via chat and email in English
If you’re only spending a few days in the country, the Thailand 7-day eSIM is ideal. It gives you enough high-speed data to navigate, use social media, and make your trip stress-free.
For longer stays or digital nomads, we recommend the Thailand eSIM Unlimited. This gives you unlimited data perfect for streaming, work, and international communication.
Tourists benefit from affordable tourist SIMs – now available digitally as Thai eSIMs. No hassle with local SIM cards, no waiting in line at the store, but instant activation before departure.
Common questions about using eSIM in Thailand
Ours eSIMs auto‑configure APN so you don’t have to do extra configurations the only thing that you need to do at moment with our eSIM is to Enable Data Roaming into eSIM Profile.
Match your trip length and usage to the right data package, check 5G availability, ensure tethering is allowed, confirm coverage on AIS/dtac/TrueMove H, and choose a provider with fast customer support and easy top‑ups so in this case you choose eSimy because we have best support 24/7 and for each country we have multiple local networks so your access to Internet is redundant even in case of problems with network operators.
You can install the profile now and switch it on when you land. Validity begins on first connection in Thailand—not on the purchase date.
Common apps (WhatsApp, LINE, Messenger, FaceTime, Maps) work. VPN and hotspot are allowed on most plans, but heavy usage may affect speeds due to fair‑usage policies.
For security, eSIM QR codes are usually single‑use and tied to one device after activation. If you changed phones before activating, contact support for options.
Turn Data Roaming ON for the eSIM line.
Set the eSIM as your Mobile Data line.
Restart your phone.
Use the esimy dashboard link in your order email to check remaining data and extend or top up your plan. If you can’t find it, please contact customer support and we’ll resend the link but all this information is also included in email that we send after order.
In cities you can expect strong 4G/5G performance. On islands or rural areas, speeds may drop. Heavy use (HD streaming, large uploads, VPN) can trigger network management or fair‑usage slowdowns.
Yes we do our Thailand eSIM data packages include 5G where available; otherwise you’ll get fast 4G/LTE. Real‑world speeds depend on location, device, signal, and network traffic.
You can add the eSIM profile anytime, but activate (turn it on) when you land so your plan’s validity starts in Thailand. You’ll need Wi‑Fi or another internet connection to download the eSIM profile.
A Thailand eSIM is a digital SIM you download to your phone to get mobile internet in Thailand without a physical card. After purchase, you scan a QR code, install the profile, and your device connects to local partner networks (such as AIS, dtac, or TrueMove H) for 4G/LTE or 5G data.
Yes, as soon as you receive the QR Code directly by email, you can activate it already before you are traveling.
No, the eSIM is activated exclusively online and it is KYC Free instantaneous activation with your name, surname, email, address and phone number, so there is no requirement of Identity.
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