If something here isn't covered, the contact page reaches a person.
Yes, every feature. It will be funded by display ads. Exports carry a small "screenshot by mockstack.io" attribution. You choose where it sits, but it stays on, it's what keeps the tool free.
No. Your screenshot never leaves your computer, we can't see your unreleased app. Work autosaves locally so a refresh doesn't lose it.
Single PNG at the current canvas size, or "All sizes", a ZIP with the same design rendered at iPhone 6.9", 6.5", iPad 13", Android phone, Android phone tall, and Android tablet. That's the full required set for both stores.
Yes, plus iPhone (notch), iPad 13", Android (Pixel-style), and Android tablet. Mockstack picks the right one from your screenshot's shape and tells you which it thinks fits.
Yes. Anything you make in Mockstack is yours to use on the App Store, Play Store, your website, paid ads, anywhere. We don't claim rights to your screenshots or compositions.
Because the alternative is a subscription and we'd rather Mockstack stay free forever. The ads live in fixed slots: header, sidebar, footer, and one while your export renders. They never appear in your exported screenshots.
Sixty seconds and you'll have a screenshot you're proud to put on the store.