Buying a domain takes ten minutes. Choosing the right one, and avoiding the three mistakes that cost money later, takes a bit more thought.
This guide covers the practical steps, what is specific to Singapore and .sg domains, and the things worth getting right the first time because they are expensive to change.
Decide the extension first
This is the decision that affects everything else.
|
Extension |
Who can register |
Signals |
|
.com |
Anyone |
International, familiar, the default expectation |
|
.sg |
Individuals or businesses with a Singapore presence or a local agent |
Singapore-based, available to individuals |
|
.com.sg |
Singapore-registered businesses, or entities with a local presence or agent |
Established Singapore company |
|
.com.sg + .com |
Both |
Most common setup for serious businesses |
If you serve Singapore customers, a .sg or .com.sg is worth having. Not for ranking reasons directly, but because it signals you are local, which matters for trust in a market where people care whether they can reach you.
If you plan to expand regionally, register the .com too. A country extension can read as foreign in other markets, and the structure question becomes relevant. Our international SEO checklist covers when a country domain helps and when it holds you back.
Most businesses register both and point one at the other.
What Singapore requires
.sg domains are managed by SGNIC, which accredits the registrars allowed to sell them.
Local presence is required. For .sg, you need an individual or business with a Singapore presence, or a local agent appointed to act as administrative contact. For .com.sg, the registrant should be a Singapore-registered business, or an entity with a local presence or agent.
Verification is through Verified@SG. If you have a Singapore postal address, you verify by logging in with SingPass. Foreign applicants without a local presence must appoint a local agent.
Registrars are accredited, not arbitrary. SGNIC accredits registrars against financial and technical criteria including working capital requirements and vulnerability assessments. You cannot buy .sg from any random reseller.
On price, three things are worth knowing more than any specific figure.
Local extensions cost more than a .com. That is normal and not a reason to avoid them.
Compare the renewal price, not the first-year price. Registrars discount the first year heavily and recover it later. A domain advertised cheaply can renew at several times that. The renewal figure is the one you will pay every year after this one.
Check what is bundled. Some registrars include privacy protection, DNS management and email forwarding; others charge for each. Two quotes with the same headline price can differ substantially once you add what you actually need.
Choosing the name
Four rules that save trouble later.
Short and sayable. The test is whether someone can hear it once and type it correctly. If you have to spell it out on the phone, it is wrong.
Avoid hyphens and numbers. Both create ambiguity when spoken. “Three” or “3”? Hyphen or not? Every ambiguity costs you visitors.
Check the business name is actually available. Not just the domain. Check ACRA for the company name and IPOS for existing trade marks. Registering a domain that infringes someone’s mark is a problem you will lose.
Do not stuff keywords. best-cheap-web-design-singapore.com does not rank better and reads as untrustworthy. Exact-match domains stopped carrying ranking weight years ago.
One thing worth doing: search the name as a word and check what already ranks for it. If an established brand owns the term, you will spend years competing with them for your own name.
The registration steps
- Check availability at an SGNIC-accredited registrar for .sg, or any registrar for .com.
- Decide the registration period. Longer periods avoid the risk of a lapsed renewal. Two to three years is a reasonable default.
- Enter accurate registrant details. For .sg this is verified, so inaccurate details will fail. Register in the company’s name, not an employee’s.
- Enable auto-renewal and domain lock. Both should be on.
- Add privacy protection if your registrar offers it for the extension, to keep personal details out of public records.
- Point the DNS at your hosting once that is set up.
The three mistakes that cost money
Registering in someone else’s name. The most expensive mistake in this guide. If your web developer, former staff member or agency registers the domain under their own account, they own it. Recovering it ranges from awkward to impossible.
The domain must be registered to your company, with billing and admin contacts you control. If you are already in this position, ask for a transfer now, while the relationship is good.
Letting it lapse. Expired domains go through a grace period, then a redemption period with a significant recovery fee, then they are released. Businesses lose domains this way every year, usually because the renewal notice went to an address nobody checks.
Auto-renewal on, a card that does not expire before the domain does, and a contact address that is a team alias rather than a person.
Buying hosting and domain as an inseparable bundle. Convenient until you want to change host. Keep them separable, or at least confirm you can move the domain without losing the site.
After you register
Set up email on the domain. name@yourcompany.com.sg rather than a Gmail address. This is the single cheapest credibility upgrade available to a small business, and it matters in Singapore B2B.
Redirect the variants. If you own both .com and .com.sg, pick one as primary and 301 the other to it. Do not run the same site on both URLs, which creates the duplication problem covered in our guide to duplicate content and cannibalisation.
Get the certificate sorted. Most hosts issue one automatically. See what an SSL certificate is for what changed about renewal this year.
Record it somewhere your team can find. Registrar, login, renewal date, and who holds the account. Put it where it survives a staff change.
Frequently asked questions
How much does a domain name cost in Singapore?
Prices vary by registrar, so check two or three before buying. Local extensions such as .sg and .com.sg cost more than a .com. The figure that matters is the renewal price rather than the first-year price, since registrars commonly discount the first year and recover it at renewal. Also check what is bundled, as privacy protection, DNS management and email forwarding are included by some registrars and charged for by others.
Can a foreigner register a .sg domain?
Only with a Singapore presence or by appointing a local agent to act as the administrative contact. Registrants with a Singapore postal address verify through the Verified@SG portal using SingPass.
What is the difference between .sg and .com.sg?
.sg is open to individuals and businesses with a Singapore presence or local agent. .com.sg is intended for Singapore-registered businesses or entities with a local presence or agent, and reads as a more established commercial entity.
Should I buy both .com and .com.sg?
If you serve Singapore and may expand regionally, yes. Register both, choose one as primary, and 301 redirect the other. Do not run the same site on both without a redirect.
Does my domain name affect SEO?
Barely. Exact-match keyword domains stopped carrying meaningful ranking weight years ago. A country extension can help signal local relevance for local searches, but a short, memorable, trustworthy name matters far more than keywords in the URL.
Who should the domain be registered to?
Your company, with billing and administrative contacts your company controls. If an agency, developer or former employee registered it under their own account, they control it. Transfer it to your own account before this becomes a problem.
What happens if my domain expires?
It enters a grace period where you can renew normally, then a redemption period with a substantial recovery fee, then it is released for anyone to register. Enable auto-renewal and use a team email address for notices rather than an individual’s.
Can I transfer my domain to another registrar?
Yes. You generally need to unlock the domain, obtain an authorisation code, and initiate the transfer at the new registrar. Transfers are usually blocked for 60 days after registration or a previous transfer. For .sg, both registrars must be SGNIC-accredited.
If you would rather not handle this
Domain and DNS is one of those jobs that is simple until something breaks, at which point it takes the whole site down and nobody can remember who has the login.
We manage it as part of domain and hosting, including renewals, DNS and certificates. If you are comparing providers first, see our rundown of domain registrars and how to choose web hosting. If the domain is step one of a larger build, web design in Singapore covers what comes next.