Are mobile development tools free?

Yes. All mobile dev tools are completely free with no sign-up, no limits, and no premium tier.

Are images uploaded when generating app icons?

No. The app icon generator processes your image entirely in the browser using the Canvas API — no file is uploaded to any server.

Which mobile development tools are available?

Stax includes an app icon generator (all iOS and Android sizes), deep link generator (custom scheme, Android Intent, iOS Universal Links, Firebase Dynamic Links), PWA manifest builder, App Store screenshot mockup tool, and a 2025–2026 mobile screen sizes reference covering iPhone 17, Galaxy S25, Pixel 9a, and iPad.

Which icon sizes does the app icon generator produce?

It generates all standard iOS sizes (20pt to 1024pt App Store icon) and Android sizes (mdpi to xxxhdpi), bundled as a ZIP for direct use in Xcode and Android Studio.

Can I use the generated assets commercially?

Yes. Icons and mockups generated from your own artwork are yours to use freely, including in commercial app store submissions.

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Free Mobile Dev

Mobile development tools help app developers generate all iOS and Android icon sizes, build deep links, create PWA manifests, design App Store screenshot mockups, and look up 2025–2026 device screen resolutions — all free with no server upload. Output is ready for use in Xcode, Android Studio, and app store submissions.

5 tools available

Most Popular

App Icon Generator

Generate all iOS and Android app icon sizes from one image. Download all sizes as PNG with corner radius, padding, and background options.

Try it free →Deep Link Generator

Generate custom scheme URLs, Android Intent URLs, iOS Universal Links, and Firebase Dynamic Links with HTML implementation snippets.

Try it free →PWA Manifest Builder

Generate a complete Web App Manifest (manifest.json) for your PWA with icons, shortcuts, display mode, and theme colors.

Try it free →

All Mobile Dev (5)

App Icon Generator

Generate all iOS and Android app icon sizes from one image. Download all sizes as PNG with corner radius, padding, and background options.

Open tool →Deep Link Generator

Generate custom scheme URLs, Android Intent URLs, iOS Universal Links, and Firebase Dynamic Links with HTML implementation snippets.

Open tool →PWA Manifest Builder

Generate a complete Web App Manifest (manifest.json) for your PWA with icons, shortcuts, display mode, and theme colors.

Open tool →App Store Screenshot Mockup

Create App Store and Play Store screenshot mockups with iPhone, Pixel, or iPad frames, custom backgrounds, and marketing text overlays.

Open tool →Mobile Screen Sizes Reference

Complete 2025–2026 reference for iPhone 17, Galaxy S25, Pixel 9a, and iPad screen sizes, resolutions, PPI, and device pixel ratios. Toggle CSS vs physical pixels.

Open tool →

Frequently Asked Questions

Are mobile development tools free?: Yes. All mobile dev tools are completely free with no sign-up, no limits, and no premium tier.
Are images uploaded when generating app icons?: No. The app icon generator processes your image entirely in the browser using the Canvas API — no file is uploaded to any server.
Which mobile development tools are available?: Stax includes an app icon generator (all iOS and Android sizes), deep link generator (custom scheme, Android Intent, iOS Universal Links, Firebase Dynamic Links), PWA manifest builder, App Store screenshot mockup tool, and a 2025–2026 mobile screen sizes reference covering iPhone 17, Galaxy S25, Pixel 9a, and iPad.
Which icon sizes does the app icon generator produce?: It generates all standard iOS sizes (20pt to 1024pt App Store icon) and Android sizes (mdpi to xxxhdpi), bundled as a ZIP for direct use in Xcode and Android Studio.
Can I use the generated assets commercially?: Yes. Icons and mockups generated from your own artwork are yours to use freely, including in commercial app store submissions.