One Word Domains is a search site for available single-word domains. Steven Tey built it, and Domain Name Wire covered the launch in May 2020. It still works. The home page claims 1,303,547 available names built from 27,625 English words across 94 extensions, and its price table lists the cheapest registration it found per ending, with .com from $10.00 and .ai from $80.00.
Browsing is free but limited. Sorting by its popularity score is part of a $149 one-time Lifetime Membership that also bundles 2,000 DomainsGPT credits. Tey put the business up for sale in February 2022, and the home page FAQ gives no answers on refunds or update frequency, so it is fair to want a backup.
The first three tools below find words nobody owns yet. The last four sell words that are already registered, which is what most "buy one word domains" searches are after.
Prices below are as of November 6, 2026. Our method is on How we review tools.
Quick comparison
| Tool | Best for | Price | Platforms |
|---|---|---|---|
| Instant Domain Search | A free, scored list of available single words | Free | Web |
| NameStation | Single .com words that match a theme | Free account | Web |
| ExpiredDomains.net | Watching single words drop | No price listed | Web |
| Atom (Sapphire) | Curated single words in .io, .ai and .co | From $2,299 | Web |
| Afternic | Taken words for sale at your registrar | Set by seller | Web |
| Sedo | A broker to approach an unlisted owner | $99 + 20% brokerage | Web |
| HugeDomains | Fixed prices with monthly plans | Price per domain | Web |
Instant Domain Search
A free cousin of One Word Domains lives on Instant Domain Search. Its single-word dictionary list shows 500 available words across 15+ endings and says it refreshes daily as names expire. No account stands in front of it.
It is far smaller than the 1.3 million names One Word Domains claims, and that is the appeal. Someone has already picked common nouns, verbs and adjectives and scored each one from 0 to 100 for memorability, pronunciation, length and extension. Export the list, or open a word in bulk search to see every ending at once.
Best for: A quick, free shortlist when you do not have a word in mind yet.
Pricing:
- Free.
- Registration goes through partner registrars, with typical .com prices of about $8 to $15 a year per the FAQ.
Watch out for:
- Five hundred names is a small pool. Rare or technical words will not be in it.
- The list carries no prices or premium flags, so a registry premium shows only at checkout.
Official site: Instant Domain Search. Our listing: Instant Domain Search.
NameStation
Type a theme such as "ocean" and NameStation returns real words linked to it by meaning or category, each checked for an open .com. One Word Domains ranks by popularity, so this fills a different need: words that fit what the business does.
A free account opens it, with no credit card, according to the page FAQ. The price filter runs up to $5,000, which lets cheap aftermarket .com names into the results if you allow them.
Best for: Founders who want a single real word in .com that relates to their product.
Pricing:
- Free with an account, per the dictionary search FAQ.
- No paid figure is shown on the page.
Watch out for:
- It searches .com only. For .io or .ai words, go back to the Instant list or One Word Domains.
- Nothing shows until you register. The tool sits behind a sign-up prompt.
Official site: NameStation.
ExpiredDomains.net
Single words in .com do come free, usually when an owner stops paying. ExpiredDomains.net indexes those lapses. On November 6, 2026 its home page counted 591,124,491 deleted domains and 521,364 .com names in pending delete, with filters to cut the lists down.
Deleted names can be registered straight away at any registrar. A pending-delete word needs a backorder at a drop-catching service, and popular single words attract several bidders at once. The site describes itself as a search engine and sells nothing.
Best for: Buyers with time who want a single .com word at a registration price.
Pricing:
- No price is listed.
- Member lists sit behind Sign Up; backorder fees are paid to the drop-catch service.
Watch out for:
- The FAQ says IDNs are not supported, so single words in non-Latin scripts will not show up.
- Status data is not refreshed every day, per the same FAQ, so confirm a word at a registrar.
Official site: ExpiredDomains.net.
Atom (Sapphire)
Squadhelp, now Atom, runs Sapphire, a shelf of short and single-English-word names in endings such as .io, .ai, .co, .ly, .gg and .app. Names are picked from Atom's Plus and Premium listings, not submitted directly, and the page says only around 8% of submitted domains get chosen for Premium.
Examples on November 6, 2026 included Passion.ly, Sixteen.io and Planners.co. Atom does not publish Sapphire prices. Atom's main premium marketplace starts at $2,299 one-time, or $89 a month for 24 months on the cheapest names.
Best for: Startups that want a clean single word and accept an ending other than .com.
Pricing:
- Main premium marketplace from $2,299 one-time, or $89/month for 24 months.
- Lease to own on most Sapphire domains; terms per name.
Watch out for:
- Sapphire is mostly non-.com. For a single word in .com, search the main marketplace instead.
- Refunds within 48 hours apply only if the transfer has not started, and carry a 5% cancellation fee.
Official site: Atom (Sapphire).
Afternic
Plenty of registered words have owners who would sell but never built a shop. Afternic places those listings inside the search results of GoDaddy, Namecheap, IONOS, Dynadot, Network Solutions, Enom and others, so a "taken" word can show a Buy Now price at the registrar you already use.
It also took over from Dan.com, which closed on June 27, 2025 and passed its lease-to-own option to Afternic. Afternic cites 125M monthly search queries across its network.
Best for: Finding out if a registered word already has a public asking price.
Pricing:
- Buyer price set by each seller.
- Seller commission: 15% on GoDaddy aftermarket nameservers, 25% otherwise, $15 minimum.
Watch out for:
- Asking prices come from owners, so two similar words can differ by an order of magnitude.
- Old Dan.com links now redirect to Afternic, so bookmarked listings may land on a different checkout.
Official site: Afternic.
Sedo
When a word has no listing at all, someone has to ask. Sedo sells a buyer brokerage for that job at $99 plus 20% of the final price, per its price list, alongside a marketplace of listed names priced in USD, EUR or GBP.
Sellers pay 10% on parked Buy Now sales and 15% on other marketplace sales. A seller who wants bids instead can run a Direct Auction for $59.
Best for: Buyers chasing a specific word whose owner has not set a price.
Pricing:
- Listed names: price set by the seller.
- Buyer brokerage: $99 plus 20% of the final price.
Watch out for:
- Trustpilot shows 3.7 from 956 reviews, including a November 2, 2026 complaint about ten domains stuck in verification.
Official site: Sedo.
HugeDomains
No owner to wait on, no counteroffer. HugeDomains puts a fixed price on every name it lists and has sold domains since 2005, with monthly payment plans for buyers who would rather spread the cost.
Its FAQ sets out the deal: a 30-day money-back guarantee that lapses once the domain is transferred, transfers in up to 5 days, and a purchase that covers only that one domain.
Best for: Buyers who want a known price today rather than a negotiation.
Pricing:
- Fixed price per name, with no public price range.
- Monthly payment plans available.
Watch out for:
- There is no published price band, so you compare one listing at a time.
Official site: HugeDomains.
How to choose
| If you need | Pick |
|---|---|
| A free list of open single words | Instant Domain Search |
| A single .com word that matches my theme | NameStation |
| A single .com word at registration price, and patience | ExpiredDomains.net |
| A curated single word in .io, .ai or .co | Atom (Sapphire) |
| A Buy Now price on a taken word at my registrar | Afternic |
| Someone to contact an owner for me | Sedo |
| A fixed price and a payment plan | HugeDomains |
When to stay with One Word Domains
Keep One Word Domains if you browse many endings and want to sort by popularity. No other tool here lists the cheapest registration across 94 extensions in one table, and $149 once costs less than most single aftermarket names. Skip the lifetime plan if you only need a handful of ideas, because the free Instant list covers that.
Frequently asked questions
Is One Word Domains free?
Browsing is free with limited results. The Lifetime Membership costs $149 one-time and adds popularity-score sorting, future updates and 2,000 DomainsGPT credits for AI name ideas.
Are one word domains still available?
Yes, but mostly outside .com or in rarer words. One Word Domains counts 1,303,547 available names across 94 endings. For common words in .com, drops tracked by ExpiredDomains.net are the realistic free route. Our Dictionary Domains alternatives list more real-word finders.
Where can I buy a one word domain?
Check Afternic first, because its listings already appear at most big registrars. Atom's Sapphire shelf covers single words in .io, .ai and .co. For invented names that work like one word, see our BrandBucket alternatives.
How much does a one word .com domain cost?
An unregistered one is a normal registration, listed from $10.00 on One Word Domains. A registered one is an aftermarket sale. Lexicon Domains, which tracks 700+ .com names built from common dictionary words, puts typical prices at "often five figures, sometimes seven to eight".