Before you fall in love with a name, you need to verify it's actually available. Launching an app under a name that's already taken — or even similar to an existing popular app — can result in legal disputes, poor search rankings, and confusing user experiences. The app name checker tool at AppName.org scans multiple platforms simultaneously so you can make an informed decision fast.

Our checker searches the Apple App Store, Google Play Store, Microsoft Store, and Amazon Appstore in real time. It also queries domain registrars to check .com, .app, and .org availability, and verifies common social media handles. A comprehensive availability check takes seconds and could save weeks of rebranding headache later.

When an exact match is taken, the tool suggests alternative variations — plurals, prefixes like "Get" or "My", and creative misspellings that keep the spirit of your original idea while remaining legally distinct. Many successful apps use this approach: Flickr (Flicker), Tumblr (Tumbler), Fiverr (Fiver).

Remember that trademark rights extend beyond app stores. Even if a name is available on Google Play, another company might own the trademark for that word in your business category. Always conduct a trademark search through the USPTO or equivalent authority in your country as part of your due diligence before investing in branding assets.