Domain Analyzer
Check structure, brandability, and category signals — then browse similar names available on DN Detector.
What makes a domain name brandable?
A domain name is brandable when someone hears it once, spells it correctly, and repeats it later without checking. Short labels of roughly two or three syllables, no hyphens, no digits, and a familiar word pattern do most of the work. The extension then signals which audience you are speaking to.
How this score works
The brandability score is a structural reading of the label alone. It ignores traffic, history, and price. Every label starts from the same neutral midpoint, and points are added or removed by a short list of rules, each of which maps to a complaint you would eventually hear from a customer. The final figure is capped and translated into a plain-language label you can compare across candidate names.
Where the score starts
Most scoring systems hide their baseline, which makes the output impossible to argue with. This one is open: every label begins at 55 out of 100, a deliberately neutral position. A name that gains nothing and loses nothing lands at 55 and reads as Good. Everything above or below that comes from a named rule.
Label length
Length is the single largest lever. Six characters or fewer earns the biggest credit because short strings are quick to type on a phone, hard to misspell, and easy to recall. Labels up to ten characters earn a solid credit, labels up to fourteen a small one, and anything longer is penalized because recall drops. Four and five letter names attract attention even when the letters mean nothing.
Syllable rhythm
The model counts vowel groups to estimate syllables. Two or three syllables is the sweet spot: long enough to sound like a word and short enough to survive a noisy room. A single-syllable label is not penalized, because it is already short, and four syllables receives no adjustment either. Five or more subtracts points, which is usually the point where customers start inventing a nickname for you.
Hyphens and digits
A hyphen and a digit each subtract points, and they are the two most common reasons a name that sounds fine in a meeting fails in the wild. Nobody agrees on whether your hyphen belongs in the middle, and nobody remembers whether the number was a 2 or a 4. Both problems are treatable with trademark ownership and defensive registrations, but a clean label avoids them entirely.
Clean structure bonus
A label that is alphanumeric only, free of hyphens and digits, and no longer than twelve characters earns a small bonus. It rewards names that can be typed from memory without an extra rule. Some labels earn this bonus and the short-length credit together, which is why the strongest names cluster near the top of the scale.
Recognizable word patterns
The model also checks for a set of recognizable tokens, including words such as pay, cloud, hub, labs, flow, and data. When one appears, the name earns an extra credit because it communicates something before the brand means anything. This check is deliberately simple and does not interpret every invented word, so a made-up name can still score well on length and rhythm alone.
From number to label
Scores of 80 and above are Excellent, 65 to 79 are Strong, 50 to 64 are Good, 35 to 49 are Fair, and anything below 35 is Weak. The label exists so you do not over-read a single digit. Moving from Good to Strong is meaningful; moving from 61 to 62 is not.
Two metrics that are not the brandability score
The analyzer reports two other readings that work differently. Extension and category guess describe the name rather than scoring it: the category guess simply checks whether the label contains tokens tied to AI, fintech, health, cybersecurity, or SaaS. The domain health score blends public authority and backlink signals with spam risk, registration age, and SSL status. Health is about what a name has already accumulated, while brandability is only about the label.
Worked example: northwindtools.com
northwindtools.com is a deliberately ordinary example. It is not listed on DN Detector and no sale price is being quoted for it. Running it through the analyzer shows which rule produced which point.
The label northwindtools is fourteen characters long, which lands in the eleven to fourteen band and receives a small credit rather than the large premium reserved for names of six characters or fewer. Counting vowel groups gives three syllables — the vowel in north, the vowel in wind, and the double vowel in tools — and three sits inside the rewarded range. There is no hyphen and no digit, so neither penalty applies. The clean structure bonus only pays out at twelve characters or fewer, so a fourteen-character label misses it, and no tracked word token appears inside the string.
The arithmetic runs from a base of 55, plus 2 for the length band, plus 10 for the syllable rhythm, for a total of 67 out of 100, which the analyzer labels Strong. Nothing is wrong with this name; it is simply long. The other metrics fill in the context: length reads as 14 chars, syllables as 3, the extension as .com, hyphen No, numbers No, and the category guess returns Other.
The domain health score is a different reading, and it depends on live data rather than on the label. For a name with no public authority, no backlinks, and no registration history, there is little for that metric to reward, so health and brandability should be expected to disagree. That disagreement is the useful part: the name is structurally sound but has no past.
- Brandability is 67 out of 100, which is Strong.
- The syllable rhythm earns the full credit.
- Length is the main deduction, because the label runs past twelve characters.
- The clean structure bonus is missed by two characters.
- No tracked category token, so the category guess is Other.
- Health and brandability measure different things.
What this score is not
This is an editorial heuristic about structure, not a formal appraisal, and not financial, investment, legal, or tax advice. A high score is not a promise that anyone will buy the name, and a low score is not a verdict that the name cannot work.
The score does not check availability, trademark conflicts, or ownership, and it does not measure traffic, revenue, or demand. It is also not a value estimate: the domain valuation tool handles price from different inputs. Read the two together, but do not treat them as one number.
Finally, the score cannot tell you whether a name fits your specific product. A label can be Excellent and still be wrong for your audience, your category, or the promise you are making. Structure can be checked mechanically; fit is the part you have to judge.
How to use this before you buy or sell
- Enter each candidate name with its full extension, one at a time, and note the score and label.
- Read the factor bullets before the number. They show which rule is driving the result and whether you can fix it.
- Say the name out loud, then spell it to someone without repeating yourself. If that fails, the score is irrelevant.
- Compare extensions for the same label with .app versus .com and the startup naming guide.
- Read the category guess and confirm it matches the market you actually plan to sell into.
- Price the name with the valuation tool, then compare against live domain listings.
- Before paying a premium, read premium versus generic domains.
What raises or lowers a brandability score
| Signal | Raises the score | Lowers the score |
|---|---|---|
| Label length | Six characters or fewer | Fifteen characters or more |
| Syllables | Two or three | Five or more |
| Hyphens | None | Any hyphen |
| Digits | None | Any digit |
| Clean structure | Alphanumeric only, twelve characters or fewer | Punctuation, or a label past twelve characters |
| Word pattern | Contains a token such as pay, cloud, hub, labs, or flow | Invented string with no recognized token |
Extension and category are reported alongside the score but do not change it, so a .com and a .io version of the same label score identically for brandability.
Keep reading
Frequently asked questions
What makes a domain name brandable?
A brandable name is easy to say once, spell after hearing it, and recall a week later. Short labels of roughly two or three syllables with no hyphens or digits do best, and a familiar word pattern helps the name carry meaning. Extension choice completes the picture because each extension signals a different audience and level of trust.
How is the brandability score calculated?
Every label starts from a neutral midpoint of 55 out of 100. Points are then added or removed for length, syllable count, hyphens, digits, clean alphanumeric structure, and recognizable word patterns. The final figure is capped between 5 and 98 and mapped to a label from Weak to Excellent.
What is a good brandability score?
Scores of 80 and above are Excellent, 65 to 79 are Strong, and 50 to 64 are Good. A score below 50 does not make a name unusable, but it usually means the label is long, hard to pronounce, or carries a hyphen or digit that buyers will have to repeat. Use the labels as a comparison aid between candidate names.
Does a high score mean the domain is valuable?
Not on its own. The brandability score only measures the structure of the label, while market value also depends on extension, category demand, buyer fit, and comparable sales. The separate domain health score adds authority, backlinks, spam risk, age, and SSL signals, and value still has to be tested against real demand.
How do I choose between two names that score similarly?
Say both names out loud, then spell them to someone without repeating yourself. Prefer the one that survives a phone call, matches the extension your audience trusts, and leaves room for the brand to grow beyond its first product. Where the structure is even, category fit and available comparable listings should break the tie.
