Free app tools for the App Store and Google Play
Screenshot and icon generators, a submission checklist, a rejection decoder and more. Everything you need to get an app ready to publish, free and in your browser.
All free tools
Pick a tool. Each one is built from what we see when we submit real apps.
App Store screenshot generator
Turn app screenshots into store-ready images in every size.
Open the tool →App icon generator
One image in, every iOS and Android icon size out.
Open the tool →Submission checklist
Interactive App Store and Google Play launch checklist.
Open the tool →Rejection decoder
Paste a rejection reason, get a plain English fix.
Open the tool →Website to app checker
Is your website ready to become a mobile app?
Open the tool →AI-built app review checker
Will your Lovable, Bolt or Replit app pass Apple review?
Open the tool →Listing counter and preview
Character counters and a live App Store and Play preview.
Open the tool →QR code generator
Free QR codes for links, Wi-Fi, email and phone.
Open the tool →Reseller profit calculator
Work out what a white label app business can earn.
Open the tool →Questions
Are the Appily app tools really free?
Yes. Every tool is free to use with no sign up. They run in your browser, so your images and text are not uploaded to our servers.
Who are these tools for?
App owners, freelancers, agencies and white label resellers who need to get an app ready for the App Store and Google Play.
Do the tools work for apps built on other platforms?
Yes. Screenshots, icons, listings and the checklist work for any app, whether you built it with Appily, Lovable, Bolt, FlutterFlow or code.
What is Appily?
Appily is a white label mobile app builder for iOS, Android and the web. You can build apps for yourself or resell the platform under your own brand.
Building apps for clients? Resell Appily under your own brand
Unlimited apps, your logo and your pricing, with our team handling the app store submissions. $85 a month, price locked for as long as you stay subscribed.