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What makes a good extension name

Good extension names are not accidents. They share five traits — and each one maps to a concrete test you can run on your candidates.

1. Short

Toolbar tooltips truncate long names, and store cards give the title one line. Aim for one or two words, under about 20 characters. "Tab Saver" fits everywhere; a five-word title fits nowhere.

2. Clear

A new user should guess the job from the name. Descriptive names — Cookie Cleaner, Focus Timer — do this for free and match store search queries, which is real discoverability for extensions with no marketing budget.

3. Distinctive

Clear must not mean generic. "Tab Manager" is clear and unfindable among a dozen Tab Managers. Pair clarity with one differentiating word: Swift Tab Manager, Tab Vault, Tabwise. The generator's category bias exists to produce exactly these pairings.

4. Honest

The name must not promise what the extension does not do, and must not borrow authority — no "Official", no browser brand names. Store reviewers reject misleading names, and users punish them in reviews.

5. Ownable

You should be able to own the name consistently: no identical store listings, no conflicting trademarks, an available domain and handles. Run every finalist through these checks before you ship — renaming a published extension loses reviews, users and links.

Putting the traits together

A few worked examples showing how the five traits combine:

• "Tab Vault" — short, clear (tabs, stored safely), distinctive against "Tab Manager" clones, honest, and ownable as a two-word mark.
• "Shieldwise" — a blend that signals privacy (shield) with a brandable ending; needs the listing description to explain the job, which is the standard tradeoff for blends.
• "Calm Focus Timer" — maximally clear and searchable; weaker on distinctiveness, so it relies on ratings and screenshots to stand out.

Notice no example tries to be all five traits at maximum — short and clear pull against distinctive, and the art is choosing which trait leads for your situation. New extensions with no audience should lead with clarity; extensions with traction can afford to lead with distinctiveness.

The 30-second test

When you have three finalists, run this quick comparison. For each name, answer honestly:

1. Can a user spell it after hearing it once?
2. Does it fit in a toolbar tooltip without truncating?
3. Would it stand out in a store search results page of ten similar extensions?
4. Does it promise only what the extension actually does?
5. Could you own the domain, the repo name and the store listing without a fight?

Score each name out of five. Anything below four has a known weakness — either fix the weakness or pick a different finalist. Names rarely fail all five; they usually fail exactly one, and knowing which one tells you what to verify before launch.

Names that fail in stores

Common failure modes worth recognizing in your own shortlist: the keyword salad ("Best Free Tab Manager Pro 2024") that truncates everywhere and reads as spam; the mystery blend that is distinctive but gives no hint of the job, published with a one-line description; and the borrowed authority name that implies an official relationship and gets flagged at review. Each fails a different trait — clarity, honesty, ownability — which is why the five-trait check works: it catches each failure mode by name.