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For iOS & Android Developers

Check If Your App Name
Is Taken Instantly

One search checks the iOS App Store, Google Play, matching `.com` / `.app` domains, and your social handles. Open Developer details for the Play package ID and npm.

Checks active app catalogs

Quick Answer: How to check if an app name is available on the App Store?

Enter your app name in the free tool above. It queries the iOS App Store catalog for an exact name collision and returns a definitive available or taken verdict, because Apple enforces unique app names. Google Play does not, so for Android it reports how many apps Play surfaces for the name and checks the package ID — the identifier Play does enforce, and which is permanent once you publish. Domains and social handles are checked in the same pass, in under five seconds.

Why Auditing Your App Name is Crucial

Avoid App Store Rejection

Apple's App Store Review Guidelines strictly forbid confusingly similar app names. Registering a taken name leads to immediate metadata rejection.

Claim the Perfect Domain

A mobile app needs a matching landing page. Verify your app name on specialized extensions like `.app`, `.dev`, and `.io` in the same click.

Prevent Legal Dilution

Launching an app with a taken name exposes you to trademark claims, forced rebrands, and losing your established user ratings.

Three Rules for App Store Naming (ASO & Brand)

01

Keep it under 30 Characters

Both the Apple App Store and Google Play Store limit your primary app title to 30 characters. Keep the core brand name short and punchy (e.g., 'Acme') and use subtitle metadata for descriptors.

02

Avoid Generic Suffixes

Avoid adding basic numbers or duplicate vowels to make a taken name work. It dilutes your brand, harms organic App Store search trust, and confuses consumers.

03

Claim the Domain & Socials Simultaneously

Ensure your startup owns the exact same handle on Instagram, TikTok, and YouTube, alongside a matching TLD (like `.com` or `.app`) to support marketing and drive direct organic web traffic.

Is this App Store name taken?

Type it into the checker above and you'll know in a few seconds. A green result means the name is free to register right now; a red one means someone already holds it. There is no limit on how many you check, so if the first choice is gone you can test variations straight away rather than finding out halfway through a signup form.

App Store name availability, explained

Apple rejects app names that are confusingly similar to an existing listing, not only exact duplicates, so a name can be unusable even when nothing matches it letter for letter. That is worth knowing before you commit: a name that reads as taken is not always in active use, but you still cannot register it, so treat the result as final and move to an alternative.

What to do when your first choice is gone

Keep the root name and change as little as possible — add a one-word descriptor of what the app does, a short prefix like get or my, or drop a generic word and keep the distinctive part. Check the variation across the other platforms and the matching domain in the same pass, so you end up with one name you can use everywhere instead of a different handle on each network.

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Ready to check your app name?

Verify your app name availability across App Stores, domains, and social media instantly.