MockFrame helps you create professional device mockups for App Store screenshots, design presentations, and portfolio showcases.
Tap the import button and select a screenshot from your photo library. MockFrame will request photo library access on first use.
Use the grid overlay to define the exact area you want to include in your mockup. Drag to select and adjust the selection handles for precision.
MockFrame supports JPEG and PNG export formats, both at high resolution suitable for App Store submissions.
MockFrame requires read access to import your screenshots and write access to save completed mockups. All processing happens locally on your device.
Yes. MockFrame processes all images locally on your device and does not require an internet connection.
MockFrame supports images up to 5000x5000 pixels or 12 megapixels. Larger images are automatically downscaled for optimal performance.
MockFrame automatically manages memory for large images. If you experience issues:
Ensure you’re selecting PNG format for maximum quality. JPEG compression may reduce quality slightly.
For additional support or to report issues:
Email: [mockframe.app@proton.me]
GitHub Issues: https://github.com/MockFrame/App/issues