Local networks eSIM
City eSIM
Regional eSIM
Thailand eSIM unlimited data
Important notes:
1. dtac/True eSIM plans can only be installed in Thailand. Installing in non-covered regions may result in the plan being deactivated and becoming unusable.
2. To send SMS/outgoing calls, customers need to bring passport to True/dtac stores to verify (KYC). All other features are still valid as normal.
- Data: Unlimited 5G at max speed – no data cap
- Validity: 8/10/15/30 days
- Coverage: Thailand
- Network operator: dtac/True
- Phone number: Thailand local number (check the table below)
- Delivery: Immediate, via email, after order checkout
- Top-up: No
- *For 10-day plans: Unlimited data is a promotional upgrade available only for eSIMs activated before December 31, 2026. For eSIMs activated after this date, the standard 50GB data allowance applies.
$15.90
Thailand eSIM – Your ultimate unlimited data & local connection
Explore Thailand without limits! Our ThailandeSIM “Unlimited Data” eSIM ensures you always have unlimited data for seamless browsing, streaming, and sharing your amazing adventures. You’ll also get a local Thai phone number for ultimate convenience. Stay perfectly connected anywhere in Thailand, as our eSIMs leverage the country’s best network carriers, providing reliable coverage across bustling cities and serene landscapes.
Compare all Thailand eSIM unlimited data plans
Each eSIM plan comes with different features. Look and select the best one for you!
| Plan | Validity | Data | Network | Phone number & features |
| dtac/True eSIM 8 days unlimited data + phone number | 8 days | Unlimited 5G at max speed - no data cap | dtac/True | FREE calls to all Thailand network numbers + UNLIMITED dtac/True Wifi + Free 15 baht credit + Special rate for International call via 00400* |
| dtac/True – 10 days – 50GB / Unlimited – phone number (incoming calls only) | 10 days | Promotional upgrade from 50GB to Unlimited Data (available only for eSIMs activated before December 31, 2026) | dtac/True | Thailand local phone. Only support incoming calls |
| dtac eSIM 15 days unlimited data + phone number | 15 days | Unlimited 5G at max speed - no data cap | dtac | FREE calls to all Thailand network numbers + UNLIMITED dtac Wifi + Free 100 baht calling credit + Free 15 baht credit + Special rate for International call via 00400* |
| dtac eSIM 30 days unlimited data + phone number | 30 days | Unlimited 5G at max speed - no data cap | dtac | FREE calls to all Thailand network numbers + UNLIMITED dtac Wifi + Free 100 baht calling credit + Free 15 baht credit + Special rate for International call via 00400* |
What you can expect
High-speed data
Experience the reliable
5G local network.
Extensive
Get mobile data connection
in just a couple of minutes.
Keep number
Keep your current number
and use data with our eSIM.
Near-local rate
Goodbye to expensive roaming
fees. No hidden fee.
Experience uninterrupted Thailand – Get your unlimited data eSIM today!
Discover more Thailand eSIM plans!
Don’t let connectivity concerns hold you back! Purchase your ThailandeSIM “Unlimited Data” eSIM now for instant activation and the freedom of endless data. Enjoy the peace of mind that comes with a local Thai number and the support of Thailand’s top networks. Your smooth, connected Thai journey starts the moment you land.
How it works
Get eSIM at your fingertips, Get ready for your trip!
Step 1
Choose your plan
Browse our travel data plans and pick the perfect option.
Step 2
Activate with one scan
We’ll email your QR code – simply scan to activate.
Step 3
You’re all set!
Enjoy unlimited access through our fast and reliable network.
Things to know
Data and voice service
For Thailand eSIM unlimited data plan, you will get data with 5G unlimited data connection and a Thailand local phone number. Free incoming calls/SMS. To send SMS/outgoing calls, customers need to bring passport to True/dtac stores to verify (KYC).
Check compatibility
Ensure your device supports eSIM and is network-unlocked. Refer to our eSIM compatibility list before making a purchase.
Activation time
eSIM plan will be automatically activated right after installation. Therefore, it’s recommended to install eSIM 1 day before departure. For dtac/True eSIM, please only activate when arriving in Thailand.
30-day activation
Activate your data plan within 30 days of purchase. No cancellations, refunds, or changes after this period.
ONCE time scan
For any eSIM plan, please note that each eSIM QR code can only be scanned and installed ONCE. So, please do not delete the eSIM while using it. If you get any issue, please contact us for support.
Frequently asked questions
If you still have questions about this service? We are here to help
Do I need a passport to buy the Thailand eSIM?
It is not necessary to show your passport when buying eSIMs at thailandesim.com.
When does my Thailand eSIM start?
Your validity will start right after installation. It’s recommended to install 1 day before departure. For dtac/True eSIM, please only activate when arriving in Thailand.
Which Thai networks does this eSIM connect to?
Our Thailand eSIM connects to Thailand’s premium carriers: dtac and TRUE.
Which is better in Thailand: SIM card or eSIM?
For your travels, we recommend using an eSIM in Thailand for tourists if your device supports them.
How to activate eSIM for Thailand?
Install the eSIM with a QR code sent to your email. In the mobile settings, select it as the default mobile data medium, turn on the data roaming and mobile data (cellular data). Then, your eSIM will work. Read more eSIM installation guide.
Can I share data or tether with the eSIM in Hotspot?
Yes, Thailand eSIM unlimited data includes hotspot feature.
How will I receive my Thailand eSIM?
After you place your order, we will send an email with your eSIM information, including QR code, confirmation code and activation guide within a few minutes. Just scan the QR code and follow the user guide.
How many times can I use my eSIM?
Our Thailand eSIMs are one-time-use eSIMs. After being activated, it will be ready for you to use until the expired date or the day when data runs out. If you remove eSIM from your phone, you will not be able to use it once again.
What happens if I need technical support?
We provide 24/7 English-speaking customer support to assist with any issues during your Thailand adventure.
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Thailand eSIM unlimited data
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63%
26%
4%
0%
7%
1-5 of 27 reviews
Great
Great!
Supposed to have it for 15 days…. Stopped working on 13th day
Easy to set up, worked straight away. Strong data connection everywhere I went.
Easy to buy and Very good connection.