Most Popular Domain Types in Thailand: A Complete Guide for 2025

Choosing the right domain name is the first step in building a strong online presence—especially in Thailand, where the domain type can signal trust, credibility, and local relevance. Whether you're launching a Thai business, a startup, or an eCommerce site, the domain extension you choose can impact SEO, branding, and customer trust.
In this 2025 guide, we’ll explore the most popular domain types in Thailand and help you decide which one is right for your website.
1. .co.th – The Local Business Standard
The .co.th domain is the go-to choice for registered companies operating in Thailand. It represents credibility, trust, and legitimacy in the eyes of local consumers.
Who is it for?
Thai-registered companies (must provide official documentation, like company registration and tax ID)
Why it's popular:
- Builds trust with Thai customers
- Required for government or B2B tenders
- Enhances local SEO
- Seen as “official” in the Thai market
2. .th – For National and Institutional Use
The .th extension is reserved mostly for organizations, academic institutions, and government agencies. It’s less common among private businesses due to stricter registration requirements.
Who is it for?
Government, academic, and some non-profit organizations
Why it's used:
-
- National pride and identity
- Used by official institutions
3. .com – The Global Favorite
- The .com extension remains the most popular domain globally, and it’s widely used in Thailand too—especially by startups, online stores, and businesses targeting international or bilingual audiences.Who is it for?
Anyone (easy registration with no documentation required)Why it’s popular in Thailand:- Easy to register
- Great for international branding
- Ideal for startups or digital businesses
- Often used by foreign-owned companies operating in Thailand
4. .net and .org – Less Common but Still Seen
While not as widely used, .net and .org domains are still found in Thailand, especially among tech-related businesses and non-profit organizations.
Who uses these:
- Tech companies, ISPs (.net)
- NGOs, communities (.org)
5. New gTLDs and Niche Extensions (.shop, .online, .asia)
- Newer domain extensions like .shop, .online, and .asia are slowly gaining traction in Thailand, especially among younger businesses and eCommerce startups looking for creative branding opportunities.Why they’re emerging:
- Easier to find available names
- Trendy and modern for online branding
- Ideal for niche or regional targeting (like .asia for regional identity)
.in.th is available for individuals residing in Thailand. It’s rarely used by businesses but can be a good option for personal blogs or portfolios.
Summary Table
Domain Type | Purpose | Registration Requirement | Popularity |
.co.th | Local business | Thai business registration | ⭐⭐⭐⭐⭐ |
.th | Government, education | Strict documentation | ⭐⭐ |
.com | Global use | Open to all | ⭐⭐⭐⭐ |
.net / .org | Niche / non-profit | Open | ⭐⭐ |
New gTLDs (.shop, .online) | Trendy / eCommerce | Open | ⭐ |
.in.th | Individuals in Thailand | Thai national ID | ⭐ |
Final Thoughts
The right domain name sets the tone for your brand. In Thailand, if you're running a locally registered company, .co.th offers the most credibility. But if you're aiming for a global or bilingual audience, .com might be the better choice.
If you’re unsure what domain fits your brand best, feel free to reach out to us at Digital Agency Bangkok Co., Ltd. — we can help you choose and register the right domain for your business.