Developer Toolbox

Free App Store tools for app developers. They run in your browser: no sign-up, nothing stored.

• App Store name checker

  Type an app name and see whether a live app already uses it in 8 App Store countries.

  Open the tool →

• Keyword field checker

  Paste your name, subtitle and keywords: see what wastes characters and copy a packed field.

  Open the tool →

Want every country, your ranks and listings written with your own AI? See HappyKeywords or read the guides.