Sliick – Free 3D Device Mockups
A browser editor for presenting screenshots and videos in 3D phone and tablet mockups, with ready-made scenes and local exports.

PostSpark turns an ordinary screenshot into a visual for a portfolio, presentation or social post. Add an image, choose a background, shadow and browser frame, then highlight details with text or arrows. Sensitive information can be blurred. Device mockups let you place screenshots and screen recordings inside phone, tablet and computer frames. Motion, zoom and spatial rotation can give an interface presentation more context than a flat rectangle on its own. Basic image exports are free, without a watermark or mandatory account. Paid Pro adds features including video export and higher-resolution images, so the service follows a freemium model rather than making every feature free. For a case study, use an expressive mockup as an opening visual and include a straight-on screenshot for closer inspection. Check small-text readability and your rights to the source material before publishing.
The service permits commercial use of outputs, including on the free plan. You remain responsible for rights to uploaded images and other source material. This is not an open licence to PostSpark’s branding or all site content. Terms: https://postspark.app/terms-of-service
Check the creator’s current terms before using this resource.