How to choose a domain name

A practical, tested checklist for picking a domain name that is easy to say, easy to spell, legally safe and still available across the extensions you care about.

9 min read6 sectionsUpdated 2026

A domain name is the single piece of branding you will repeat more than any other. It goes on business cards, in podcast ad reads, on invoices, in every email address you ever hand out, and in the address bar of every customer who tries to find you again three months later. Picking it well takes an afternoon. Picking it badly costs you traffic quietly, forever.

This guide walks through the whole decision in order: how to generate candidates, the four tests every candidate must pass, how to check availability properly, how to handle a taken .com, and the conflict checks to run before you pay. Every step is something you can do today, for free, without a registrar account.

01Start with how the name sounds, not how it looks

The strongest single filter for a domain name is the radio test: say it out loud once, and ask whether a stranger could type it correctly without ever seeing it written down.

Names that fail the radio test leak traffic in ways you never see in analytics. Someone hears your name on a podcast, types their best guess, lands on a parked page or a competitor, and gives up. No dashboard reports that loss. It just shows up as a smaller audience than your marketing should have produced.

spoken namemispelled.comcorrect.comcorrekt.comlandslostlost
Every spoken mention branches into spellings. The fewer plausible branches, the more traffic survives the trip to the address bar.

In practice, four categories of names fail this test again and again. Read your shortlist against them before you get attached to anything.

  • Hyphens

    Nobody says "hyphen" out loud. If your name needs one to be readable, the name is really two names fighting each other.

  • Doubled letters at word boundaries

    Compounds like newsstand, bookkeeper or shelllife create a letter nobody is sure about. Half your audience types one L, half types three.

  • Numbers and homophones

    Is it 4, four, or for? Is it 2 or to? If you must use a number, register the spelled-out variant too and redirect it.

  • Creative misspellings

    Dropped vowels were fashionable a decade ago and are now a tax. Every mention has to be followed by "without the E", which is a sentence you will say thousands of times.

02Generate more candidates than you think you need

Most people arrive at a domain search with one name they love, discover it is taken, and spend the next hour bolting words onto it. That is how you end up with getourappnow.com. A better process is to widen the pool first, then narrow with tests, so that you are always choosing between good options rather than rescuing a single bad one.

Five naming patterns cover the overwhelming majority of strong modern brands. Work through each one and write down at least five candidates before evaluating any of them.

PatternExample shapeStrengthWatch out for
Real word, new contextStripe, Slack, NotionInstantly pronounceable and memorableThe .com is usually long gone or premium priced
CompoundFacebook, Salesforce, MailchimpDescriptive without being genericLength creeps past comfortable typing
Coined / inventedXero, Vercel, KlarnaAlmost always available, easy to trademarkNeeds marketing spend to mean anything
Modified real wordShopify, Spotify, CalendlyKeeps meaning, gains availabilitySuffix fatigue — the -ify pattern reads as dated
Descriptive phraseBulk Domain SearchCommunicates the offer with zero explanationHard to trademark, hard to outgrow
Naming patterns, with the trade-off each one carries

Try a seed word now

Type any word connected to what you do. You will get available variations across hundreds of extensions in a couple of seconds.

Try

Live registry data across 300+ extensions. Good names get snapped up fast.

03Keep it short enough to type on a phone

Length is the second filter, and it is more mechanical than aesthetic. A name under roughly fifteen characters fits comfortably in a mobile browser bar, in an email address that will not wrap, and in a social handle without truncation. Past that, every additional character is another opportunity for a typo and another line of visual noise on your packaging.

www.yourbrand.comthe part you own — keep it under 15 charactersoptionalextension
Where the characters go: the second-level label is the part you own and the part people mistype. Keep it lean.
CharactersFeelTypical availabilityBest used for
1–4Iconic, expensiveEffectively zero on .comAcquisitions and aftermarket deals
5–8Ideal brand lengthRare on .com, common on newer extensionsStartups and product brands
9–14ComfortableWidely availableMost businesses, most of the time
15–20Getting longVery availableDescriptive local services
21+DifficultAlmost anything is freeAvoid unless it is a campaign URL
How length behaves in the real world

If the name does not fit on a coffee cup at a readable size, it will not fit in your customer's memory either.

04Check the whole namespace at once, not one name at a time

Checking a single extension is how people fall in love with a name that is unusable. The .com is free, so they buy it, then discover that the matching handle is taken on every platform they need, a competitor holds the .co, and the .app version redirects to a bigger company with lawyers.

  1. 1

    Sweep the extensions in one pass

    Check the whole set of relevant extensions simultaneously rather than one per search. You are looking for a name that is clean across the group, not just clear on your first choice.

  2. 2

    Look at who holds the near misses

    If a large, well-funded company in your sector already owns three neighbouring extensions, that is a signal to move on. A dormant parked page held by a domain investor is a much smaller problem.

  3. 3

    Check social and developer handles

    The handle matters more than the extension for most consumer brands. Research a shortlisted name and you will see handle availability alongside registry data.

  4. 4

    Confirm nothing is live on the name

    A domain that resolves to an active site is registered, whatever a stale availability list tells you. Live DNS plus a registry record together is the honest answer.

Sweep your shortlist across every extension

Paste your finalists into the bulk tool to see a full availability matrix, or check one name here to get the same live registry data instantly.

Live registry data across 300+ extensions. Good names get snapped up fast.

05Decide in advance what happens if the .com is taken

This is the moment most naming projects go wrong, because the decision gets made emotionally at 11pm rather than deliberately in advance. Write your rule down before you search, and you will make a better call.

  • Option one: change the name

    Cheapest, cleanest, and the right answer far more often than people accept. If you have generated forty candidates, losing one is not a crisis.

  • Option two: add a short qualifying word

    A single meaningful prefix such as get, try, use or join is acceptable if it reads naturally. Two added words is a warning sign, three is a mistake.

  • Option three: use a relevant alternative extension

    A short exact name on .io, .ai, .co or .app almost always beats a padded .com. You accept some type-in traffic loss in exchange for a name that is actually good.

  • Option four: buy it on the aftermarket

    Viable if the holder is an investor rather than an operating business, and if you have budget. Expect four to five figures for anything short and pronounceable.

06Run the conflict checks before you pay

A domain costs the price of a sandwich. Rebranding after a trademark dispute costs a quarter of your year. The checks below take about fifteen minutes and should be the last gate before checkout.

  1. 1

    Search the exact name in quotes

    Look for an existing company using the name commercially, especially in your own category or country. Two pages of results is enough to spot the obvious problems.

  2. 2

    Search the app stores

    Mobile apps are a common source of collision that never surfaces in a normal web search.

  3. 3

    Check your national trademark register

    Most registers offer free public search. Look for marks in the classes that cover your goods or services, not just identical spellings.

  4. 4

    Say it in another language

    If you plan to sell internationally, run the name past a native speaker in each target market. This catches problems no database will.

  5. 5

    Check the domain's history

    A previously used domain can carry spam history or unwanted archived content. Look at the registry record and archive snapshots before you buy a name that has clearly lived a previous life.

The best name you can register today beats the perfect name you cannot have.

Once a candidate has passed the radio test, the length check, the namespace sweep and the conflict checks, stop deliberating and register it. Names that sit on a shortlist for a fortnight have a habit of disappearing, and the marginal difference between your first and second choice is almost always smaller than the cost of another two weeks without a brand.

Register the winner

Run one last live check, then register in a couple of clicks. Good names get snapped up fast.

Live registry data across 300+ extensions. Good names get snapped up fast.

Frequently asked

Should the domain include a keyword?

A keyword can help a visitor understand what you do at a glance, but exact-match keyword domains are not a ranking shortcut and have not been one for over a decade. Prioritise a name that is memorable and easy to spell; use the page title and content to carry your keywords.

How many extensions should I register?

Most projects only need one. Register defensively when a lookalike would realistically confuse your customers, when you operate in a country where the local extension carries real trust, or when you are about to spend significant money on brand marketing.

Is a hyphenated domain ever acceptable?

Rarely, and mostly for local service businesses where the name is descriptive rather than brandable. If your traffic comes from search and maps rather than word of mouth, the cost is lower — but a hyphen-free alternative is still better.

How long should I spend on this decision?

An afternoon of generation and testing, then a decision. Naming projects that run for weeks rarely produce better names; they mostly produce fatigue and a shortlist of names that other people have registered in the meantime.

Put it into practice

Type a name and see live registry availability across hundreds of extensions in one go — then register it in a couple of clicks.

Free. No sign-up. Good names get snapped up fast.

Open full searchGenerator and research tools included.