mockstack
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Tools
Stores & Launch
8
Web & Brand
7
Images & Media
7
Documents & PDF
1
Developer & Data
8
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STORES AND LAUNCH
Stores & Launch
Everything an App Store or Play listing needs, at the exact size each slot demands.
8
TOOLS
0
UPLOADS
FREE
NO ACCOUNT
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Screenshot Editor
Compose a listing screenshot and export every store size at once.
Open the tool →
Icon Resizer
One 1024×1024 app icon in, every iOS and Android size out as a ZIP.
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Spec Checker
Which store slots accept your screenshot, and which rule it breaks.
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Thumbnail Preview
Your screenshot at the size store search actually shows it.
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Crop Calculator
How much each device frame cuts off, and the upscale needed.
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Feature Graphic Maker
Google Play's required 1024×500 banner, ready to upload.
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Steam Capsule Maker
Header, main, small, vertical, library and hero capsules from one design.
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Chrome Web Store Assets
Small, large and marquee promo tiles plus extension screenshots.
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