Free tools

Free App Store tools. No sign-up, nothing leaves your browser.

Free App Store optimization tools for iOS developers: check your app name, subtitle and keyword field against Apple's limits, build a 100-character keyword field from the searches you want, and estimate an app's revenue from its Top Grossing rank. No sign-up; everything runs in your browser.

Free toolApp Store metadata checkerCheck your whole App Store listing before you submit: app name and subtitle (30 characters), keyword field (100 bytes), promotional text (170), description (4,000) and In-App Events. See what Apple indexes for search, every wasted word, and how your name looks in iPhone search results.Free toolApp Store keyword field builderList the searches you want your iOS app to rank for. The builder splits them into single words, skips words already in your app name and subtitle, and packs the most valuable ones into a valid 100-byte keyword field you can paste into App Store Connect.Free toolApp revenue calculator by Top Grossing rankEstimate how much an iPhone app makes from its US Top Grossing rank, overall or in its category, or work backwards from a revenue goal to the rank you'd need. Monthly range, daily revenue and what the developer keeps after Apple's commission.Free toolApp Store keyword field checkerPaste your iOS app name, subtitle and keyword field. The checker counts characters and bytes, finds repeated words, plurals, spaces and wasted words, and gives you a cleaned-up keyword field to copy.

Inside your AI assistant

The metadata checker and the keyword field builder are also tools in Fledly's MCP server, so Claude, ChatGPT or Cursor can run the same checks while they help you write your App Store texts. MCP works on every Fledly plan, including Free. Set it up.

When you need more

These tools check what you type. To learn which searches you can actually win, you need search popularity and daily rank tracking. Fledly tracks 15 keywords free, and Pro is $9 a month or $79 a year. See pricing.