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How to Merge Screenshots into One Long Image

How to Merge Screenshots into One Long Image
UpdatePublished on August 29, 2026

A single screenshot often cuts off mid-conversation or mid-page. When you need the whole thread, a full walkthrough, or a long web page in one piece, merging the shots into a single tall image is the clean fix.

With Merge Pictures you stack screenshots vertically right in the browser — free, with no account and no watermark on the result.

Why merge screenshots

Several cases come up often:

  • Chat history — paste a full conversation into one image to share or keep.
  • App or setup guides — show each step in order without sending five files.
  • Long web pages — capture a full article or product page as one picture.
  • Bug reports — attach the whole flow instead of one cropped frame.

One long image is easier to read and less likely to get lost than a pile of separate shots.

How to merge screenshots into one

The steps are short:

Step 1: gather the screenshots

Collect the shots in the order they should read, top to bottom. On most systems you can grab a window, a region, or a full page.

Step 2: upload them in order

Open Merge Pictures and add the screenshots. They appear in a preview; drag to reorder if a step landed out of place.

Example: several screenshots stacked into one long image

Step 3: choose vertical layout

Pick the vertical (top-to-bottom) layout so the shots stack into one tall picture. If you only have two, a side-by-side layout also works for a quick comparison.

Step 4: set the gap

For screenshots, a small gap or none reads as one continuous page. Add a little space only if you want to mark where each shot starts.

Step 5: preview and download

Check that the order is right and nothing is cut off, then download the merged image as one file.

Tips for a clean result

  • Capture at the same width so the stacked image does not jump in size.
  • Keep the original order — top of the conversation goes on top.
  • Use a tiny gap for long chats so each shot stays readable.
  • Save as PNG when text must stay sharp; use JPG for smaller files.

Merge screenshots online →

Arrange photos in a grid →

Frequently asked questions

How do I merge multiple screenshots into one image?

Open Merge Pictures, upload the screenshots in order, choose the vertical layout, set the gap, then download the result as one file.

Can I make a long screenshot from several shots?

Yes. Stacking them vertically turns separate screenshots into one tall image — good for chats and guides.

Do the screenshots leave my browser?

No. Merge Pictures processes images on your device, so the screenshots are not uploaded to a server.

Is there a watermark on the result?

No. The exported image carries no forced watermark.

Summary

For a chat or walkthrough, stack screenshots vertically with a small gap — one image, easy to share.

Merging screenshots is a small job that saves a lot of back-and-forth. With Merge Pictures it is free and needs no sign-up, right in the browser.