PostSpark - Screenshot Editor & Mockup Tool

Screenshot editor and mockup tool. Capture any page, add backgrounds, effects, and annotations, then export.

PostSpark is a screenshot editor and mockup tool for designers. Capture any web page, make a mockup, and export a finished visual for a portfolio, a client deck, or a case study. 📸 CAPTURE, FOUR WAYS • Selected area — drag a box around any part of the page • Element — hover and click one card, nav bar, or modal, cropped cleanly to its edges • Visible part — what's on screen, one click • Full page — the whole scrolling page, stitched into a single image • Delay timer — count down before capture to catch tooltips, dropdowns, and hover states 📱 35 DEVICE MOCKUPS • Phones, tablets, laptops, desktops, watches, and TV screens • Portrait and landscape, in multiple colors 🎨 BACKGROUNDS AND DEPTH • Gradients, meshes, textures, and solid colors • Browser window frames for web app screenshots • 3D tilt, shadows, padding, and rounded corners • Upload your own backgrounds, logos, and stickers to keep client work on brand ✏️ ANNOTATE AND REDACT • Arrows, rectangles, circles, and a freehand pen • Text labels and numbered step markers for walkthroughs • Blur and redact to hide names and emails • Hundreds of stickers and emoji 📤 EXPORT • PNG, JPEG, or WebP • 1:1, 4:5, 9:16, 16:9, and custom sizes for any deck or platform • High-resolution output, up to 6K HOW TO USE 1. Click the PostSpark icon in your toolbar. 2. Pick a capture mode: selected area, element, visible part, or full page. 3. The editor opens with your screenshot already placed on the canvas. 4. Edit the frame, background, shadow, and annotate. 5. Export the image, or save the project and come back to it.