Why Combine Screenshots?
Individual captures are perfect for quick sharing, but multi-step stories, comparisons, and store listings often read better as one continuous image. Combining screenshots lets you preserve reading order, keep related UI in a single attachment for email, and reduce back-and-forth when you are explaining a workflow. Instead of sending four separate files or a zip folder, you deliver one PNG or JPG that recipients can scroll or zoom without juggling tabs. For documentation and support, a stitched image also survives paste into wikis and slide decks more predictably than multiple inline figures that reflow on different screen sizes.
EditScreenshot.online keeps the process lightweight: no desktop install, no forced account, and no watermark on export. You choose how images meet—vertically for tutorials, horizontally for before/after strips, or a grid when you want a balanced collage. Spacing and background color prevent captures from visually crashing into each other, which is especially helpful when screenshots come from different monitors, themes, or browser zoom levels that would otherwise create a jagged edge-to-edge seam.
If you are comparing tools, note that many general photo editors can stack layers but assume you will crop and align manually. A dedicated combine workflow saves minutes on every batch: the canvas size follows your content, spacing stays even, and you can reorder captures after the fact when a stakeholder asks to swap step three and step four. That repeatability matters when you ship weekly releases and need consistent visuals across blog posts, help centers, and social channels without opening heavyweight design software each time.
How to Merge Screenshots in 3 Steps
- Upload 2–6 screenshots — drag files into the zone or use the file picker. Supported formats include common raster types such as PNG and JPG.
- Reorder and style — drag thumbnails by the handle to set sequence. Pick vertical, horizontal, or grid layout; set spacing and background; align the stack when using vertical mode.
- Preview and download — confirm the live preview, then save as PNG for lossless output or JPG for smaller files.
Vertical vs Horizontal Layout — When to Use Which
Vertical stacking matches natural scrolling on phones and long web pages. Use it for numbered tutorials, onboarding flows, and changelog walkthroughs where the audience should read from top to bottom. Center or edge alignment helps when your captures have different widths—for example, a narrow modal next to a full-width dashboard—so the composite still feels balanced against the background.
Horizontal strips shine for comparisons: old design next to new design, light mode next to dark mode, or competitor layout next to yours. The eye sweeps left to right, which is ideal for slides and wide banners. Grid mode (two columns) is useful when you have several similar-sized panels—such as feature highlights for an app store page—and want a compact block rather than an extremely tall or wide canvas.
Use Cases for Combined Screenshots
- Long-form tutorials that need multiple steps in one image
- Before/after comparisons for design, photo, or UI work
- App store screenshots showing several features in a single asset
- Social media carousels planned as one tall master image for designers
- Documentation that shows a complete workflow without splitting across pages
Teams in product, marketing, and customer success use merged screenshots for internal reviews too: one file in Slack or Linear is easier to comment on than a thread of attachments. Educators and creators benefit for course thumbnails and handouts where a single figure must stand alone. Whatever your role, starting from ordered captures and a clean background keeps the final image legible at thumbnail size—critical when the composite becomes a preview in chat apps or search results.
Frequently Asked Questions
- How many screenshots can I combine at once?
- Between two and six images per merge. Reorder thumbnails before exporting.
- Are my images uploaded to a server?
- No. Processing happens locally in your browser using Canvas.
- What layouts are supported?
- Vertical, horizontal, and a two-column grid. Vertical mode includes left, center, and right alignment.
- Can I add space between screenshots?
- Yes—spacing from 0px to 50px with a customizable background color in the gaps.
- Is there a watermark on the download?
- No watermark on PNG or JPG exports, and no signup is required.