One-click presets size your screenshot for an Instagram square, portrait or story — then a background and padding keep the whole shot visible, never cropped. All in your browser, nothing uploaded.
Pick a preset and the canvas snaps to the right aspect ratio — no guessing pixel dimensions.
The classic feed post at 1080 × 1080. Centre your screenshot on a background with even padding so it sits perfectly in the grid.
The tallest size the feed allows at 1080 × 1350. It fills more of the screen than a square, giving a wide UI shot more room to breathe.
Full-screen vertical at 1080 × 1920 for Stories and Reels. Drop your screenshot onto a gradient with space above and below for text or stickers.
Resize, style and export — without uploading a single pixel.
Paste from the clipboard, drag a file or tap to browse — right in your browser. Any size or shape works as a starting point.
Choose Square, Portrait or Story from the export size presets. The canvas snaps to the right Instagram aspect ratio instantly.
Add a gradient, solid, pattern or image background and tune the padding so your screenshot is centred — never cropped into awkwardly.
Download a crisp PNG, JPG or WEBP at the exact Instagram size, then post from your phone or desktop. 2x and 4x on Pro.
Most screenshots are the wrong shape for Instagram — a wide browser window simply won't sit in a square without losing the edges. Snapframe sets the canvas to the Instagram aspect ratio you pick, then places your screenshot on a background with padding, so the whole image stays visible and centred.
Choose a gradient, solid colour, pattern or your own image for the background, add a Mac or browser frame and a soft shadow, and your screenshot looks designed for the feed instead of cropped to fit.
Private by design, free to use, and honest about what costs money.
Instead of cramming a wide screenshot into a square, the preset sizes the canvas and your image sits on a background with padding — so the whole shot stays visible and centred.
Resizing and export run locally on your device — your screenshot is never uploaded to a server. There's nothing to leak and nothing to delete.
Resizing and exporting is free. Pro is a single $12 payment that removes a small watermark and unlocks 2x and 4x export — no subscription, ever.
Size and style a screenshot to land well in the timeline.
Twitter screenshotsWrap a screenshot in a Mac or browser window before you post it.
Device framesBackgrounds, frames, shadows, filters and batch export — all in one editor.
Screenshot toolFree, runs in your browser, no signup — your screenshot never leaves your device.