UnisciJPEG
100% free · no sign-up

Merge JPG into a single file

Merge JPG and JPEG online into one image: upload your photos, choose how to arrange them — horizontal, vertical or grid — and download the result in one click. Free, no watermark, no sign-up.

Merge your JPG images

Drag, sort, merge
Drag your JPG images here or tap to pick them from your device Choose files No upload to any server · everything stays on your device

Supported formats: JPG · JPEG · PNG · WebP

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A preview of the result will appear here after you upload the images.

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How to merge JPG into a single file

  1. Upload your images

    Drag the JPG or JPEG files into the upload area, or tap it to pick them from your gallery. You can add up to 50.

  2. Sort and rotate

    Drag the thumbnails to change the order and use the rotate button if a photo is sideways. The preview updates in real time.

  3. Choose the layout

    Decide whether to place the photos side by side, stack them vertically or lay them out in a grid. Adjust spacing and background as you like.

  4. Download the result

    Press “Merge now” and download the merged JPG straight away. No waiting, no email, no watermark.

Merge JPG into a single file, keeping the image format

This tool was built for one precise need: merge several JPGs into a single image without forcing them into a PDF. Many online converters only join photos as a document; here the default output stays JPG (or PNG, if you prefer transparency), so you get a single image file ready to post on social media, attach to a chat or save to your album.

You can merge two JPGs into one, three, ten or up to fifty photos at once — also searched as combine JPG or join JPG. The grid layout is perfect for a tidy mosaic, horizontal for placing two images side by side, vertical for a long strip — handy for a screenshot of a conversation or a sequence of steps.

Why merge images with this tool

  • Everything stays on your device. Merging happens in the browser: photos are never uploaded to a server, so it’s fast and private.
  • Truly free, no sign-up. No account, no email, no time trial. You can merge JPG free as many times as you want.
  • Quality under control. Choose the quality level: maximum for printing, lower to lighten a file you need to share.
  • Real-time preview. See exactly how the merged image will look before downloading it.

What you can do after merging

If you need a document instead of a single image, you can merge the JPGs into one PDF with the dedicated tool, or convert a single photo with Convert JPG to PDF. For a creative result — with frames, colored background and text — there’s the photo collage. And if you really have a lot, the Merge many JPGs page goes up to 100 images with a progress bar.

The most common questions — how big the final file is, whether quality drops, how many images you can upload, whether it works on a phone — are answered below.

How merging images in the browser works

All the work happens in your browser using HTML5 Canvas: when you upload photos, they are drawn and recomposed right on your device, without ever being sent to a server. That is why merging is instant and your images stay private.

Photos are processed at their original resolution: with quality set to maximum, the final file keeps the sharpness of the source shots. Orientation is detected automatically, so vertical photos are not left sideways. You can output JPG (lighter), PNG (with transparency) or PDF (for documents).

Because nothing is uploaded, there are no queues or bandwidth limits: even merging dozens of images takes a few seconds, and it works the same on computer, tablet and phone.

Which format and layout to choose

JPG is the best choice for photos: light files that work everywhere. PNG is useful when you need a transparent background or maximum fidelity on sharp edges, like text screenshots. PDF is ideal when the result should become a document to print or send.

For layout: the grid is perfect for a tidy mosaic; horizontal places two images side by side, great for before/after comparisons; vertical creates a long strip, handy for chat screenshots or a sequence of steps. The spacing between photos and the background color let you give the composition room or keep it compact.

Who uses Unisci JPEG

This tool was built for concrete, everyday needs:

  • Study and office: merge scans and photographed notes into a single file to submit or archive.
  • Freelancers and small businesses: gather receipts, invoices or proofs into one tidy document.
  • E-commerce: combine several product views into one clear image for listings.
  • Home and travel: turn memories into a collage to share, or property photos into a single sheet.
  • Digital paperwork: prepare documents in the format required by portals that accept a single file.

In every case the benefit is the same: a result ready in a few clicks, free, without registration and without files leaving your device.

Frequently asked questions

Does the merged file lose quality?
No, if you set quality to maximum. Images are recomposed at their original resolution; you can still lower the quality for a lighter file to share.
How many images can I merge at once?
Up to 50 in a single operation. If you need more, use the Merge many JPGs tool, which goes up to 100 images.
Is the output JPG or PDF?
By default it’s JPG, so you get a single image. You can choose PNG for transparency or PDF if you need a document. For PDF there’s also the Merge JPG to PDF page.
Do I have to sign up or pay?
No. The tool is 100% free, with no sign-up, no watermark and no usage limits.
Does it work on a phone?
Yes. On a smartphone you can upload photos straight from your gallery. For a touch-optimized experience try the Photos on your phone page.
Are my photos uploaded online?
No. Processing happens entirely in your browser: files never leave your device.
Are my files saved or seen by anyone?
No. Processing is local: images are not uploaded, seen or stored. They stay on your device from start to finish.
Can I use it offline after opening the page?
Mostly yes: once the page has loaded, JPG/PNG merging happens in the browser. Some PDF features use external libraries that are best loaded while online.
Is there a limit to how many times I can use it?
No, there are no usage limits or watermarks. You can merge images as often as you like, always free.

Your recent operations

Saved only in your browser, never on our servers. Handy for quickly finding what you merged recently.

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