Teclapi eSIM
Home/eSIM Destinations/Thailand eSIM
Back to all eSIMs
Thailand eSIMSingle Country

Thailand eSIM

Plans from $5.32

Data & local number — Install only when you arrive in Thailand

Plan Information

Hotspot Sharing

Yes

Phone Number Included

Yes

Top-up Available

No

Network Type

Local

APN:www.dtac.co

Networks

DTAC

Coverage Area (1)

Thailand

Choose Your Plan

Select a data plan that fits your travel needs.

Plan Duration

Data Plan

Local Network

Please select all options to view pricing and add to cart.

Explore Beaches, Cities & Everywhere Between with Thailand eSIM from Teclapi

From the temples of Chiang Mai to the rooftop bars of Bangkok, from Phi Phi's crystal waters to the night markets of Chiang Rai - Thailand moves fast and so do you. 

Stay connected on a generous data plan with a real Thai phone number, so you can navigate, call, book, and share every moment without missing a beat.

Enjoy your trip with:

⚡ High-speed 4G/5G data on DTAC, powered by Thailand's largest unified network. 

📞 Thai phone number included - with unlimited calls to all networks in Thailand + SMS. 

🗺️ Nationwide coverage across Bangkok, Chiang Mai, Phuket, Koh Samui, Pattaya, and beyond. 

🚫 No roaming fees, anywhere in Thailand. 

✈️ Ready before you land - scan, install, and you're connected from the moment you arrive. 

📶 Hotspot sharing supported, one plan keeps your whole group online.

Smart connectivity for travelers:

  • Works with Google Maps, Grab, Agoda, Klook, WhatsApp, Instagram & all travel apps
  • Call your hotel, tour operator, or local contacts directly from your Thai number
  • Full open internet - no app restrictions whatsoever
  • No physical SIM, keep your home SIM active alongside your Thai eSIM

Enjoy Affordable & Reliable Data in 3 Steps

01.

Customize your plan by selecting the Unlimited internet days you need.

02.

Check your email for the QR code and scan it with your phone to install the eSIM.

03.

Turn on your eSIM at arrival and connect instantly.

Why Choose Teclapi for Your Thailand eSIM

💬
Use your favorite apps as usual.

You can keep using your favorite apps like WhatsApp, Snapchat, Messenger, Instagram, Line - everything works exactly as it does at home, no workarounds needed.
📶
Thailand's largest network behind every connection

Teclapi Thailand eSIM runs on DTAC, now part of Thailand’s largest unified network after the True–DTAC integration, delivering faster 4G/5G, wider coverage, and stable signal from Bangkok to remote islands.
∞
A real Thai number, not just data

Thailand eSIM comes with an actual Thai phone number with unlimited calls to all Thai networks and SMS - so you can call your hotel, reach tour operators, confirm bookings, and stay reachable throughout your trip. 
🎧
24/7 customer support

If you have any questions or need help choosing the best plan, we’re here to support you 24/7. 
⚡
Instant connection on arrival

The QR code will be sent to you after payment confirmation by email. Your job is to install, activate and enjoy yourself. 
📡
Share data with family and friends

Use your phone with our Thailand eSIM and you can create a Wifi network and connect with multiple devices. 

Ready to stay connected in Thailand?
Choose your perfect Thailand eSIM plan now and travel worry-free.
Pick eSIM option

Frequently Asked Questions

Everything you need to know about this eSIM plan.

Always purchase at least one day more than your planned stay. Thailand operates on GMT+7, and depending on your departure country's time zone, your days may expire earlier than expected. The extra day acts as a buffer so you're never left without data on your last day or during a delayed flight home.
Yes, and we recommend it. Install via QR code at home on Wi-Fi the night before departure. Your connection will be ready the moment you land in Thailand.
We recommend installing your Thailand eSIM the evening before your trip. Validity begins from the moment of installation, so installing at home the night before means your plan starts running when you land, not days earlier while you're still packing.
Teclapi Thailand eSIM runs on DTAC, which now operates as part of True Corporation's unified national network — the largest mobile network in Thailand by subscriber base. Following the full network integration completed in 2025, DTAC customers benefit from significantly expanded 4G and 5G coverage, faster speeds, and stronger signal across both urban centres and rural destinations nationwide.
Yes. The DTAC network covers all major tourist destinations across Thailand, including Bangkok, Chiang Mai, Phuket, Koh Samui, Koh Phangan, Pattaya, Krabi, and Pai. Coverage extends to most beaches, national parks, and popular rural areas, though very remote islands or jungle treks may have limited signal - as is the case with any network worldwide.
No - this plan covers Thailand only. If you're planning to cross into neighboring countries, we recommend you consider our Singapore, Malaysia, Indonesia & Thailand eSIM plan for seamless regional coverage.
Everything. This Thailand eSIM gives you fully open internet access with zero app restrictions - Google Maps, Grab, LINE, WhatsApp, TikTok, Instagram, Facebook, YouTube, ChatGPT, Agoda, Booking.com, Klook, FaceTime and more all work perfectly. Thailand has no platform restrictions, so your experience is identical to being at home.
Yes. This is one of the key advantages of the Teclapi Thailand eSIM over most competitor plans. You receive a genuine Thai phone number that lets you make and receive calls and SMS, just like a local SIM. This is especially useful for calling hotels, tour operators, drivers, and local businesses throughout your trip.
Yes. Your Thai number includes unlimited outgoing calls to all networks in Thailand - mobile and landline, plus SMS. No per-minute charges, no surprises.
This plan covers domestic calls within Thailand. For international calls, we recommend using WhatsApp, FaceTime, or other VoIP apps over your data connection -they work perfectly and are free.