Merge Images

Most online image merging tools upload your files to a remote server. RelahConvert merges images entirely inside your browser — your files never leave your device. Combine 2 or more images side by side (horizontal) or stacked (vertical) wit

How to Merge Images Without Uploading

  1. Select your images — click "Select Images" or drag and drop 2 or more images onto the page.
  2. Choose direction — pick Horizontal (side by side) or Vertical (stacked).
  3. Choose output format — select PNG, JPG, or PDF as the output format.
  4. Click Merge — images are combined instantly in your browser. No upload required.
  5. Download your merged image — save as PNG, JPG, or PDF directly to your device.

Most online image merging tools upload your files to a remote server. RelahConvert merges images entirely inside your browser — your files never leave your device. Combine 2 or more images side by side (horizontal) or stacked (vertical) with automatic scaling. Save the result as PNG, JPG, or PDF — perfect for documents, presentations, and sharing.

Why Merge Images?

Why Merge Images?

How do I merge two images side by side?

Upload both images, select Horizontal direction, and click Merge. The images are placed side by side automatically.

Can I merge more than 2 images?

Yes — you can merge as many images as you want. All images are combined in the order shown.

Will the merged image lose quality?

No — images are merged at their original resolution. When using PNG format, the output is lossless.

Can I merge images of different sizes?

Yes — images are automatically scaled to match height (horizontal) or width (vertical) for a seamless result.

Can I save merged images as PDF?

Yes — select PDF from the format dropdown before merging. The merged image is saved as a single-page PDF, ideal for documents and printing.

Do you store my images?

Never. All processing happens locally in your browser.