Image Merger - Merge Images Online

Combine two images side-by-side, stacked vertically, or blended as overlay with adjustable opacity. 100% client-side and private.

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Left Image
Click to upload or drag & drop
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Right Image
Click to upload or drag & drop

About Image Merger

Welcome to TooliFyra's Image Merger — a free online tool for combining two images. Create side-by-side comparisons, vertical before/after stacks, or blend images together with adjustable transparency.

Key Features

Side by SidePlace images horizontally.
Vertical StackStack images vertically.
Overlay BlendBlend images with opacity control.
Adjustable OpacityControl overlay transparency.
100% PrivateAll processing is client-side.

How to Use

  1. Upload two images using the left and right boxes.
  2. Choose merge mode: Side by Side, Stacked, or Overlay.
  3. For overlay, adjust the opacity slider.
  4. Click "Merge" to preview the result.
  5. Download the merged image as PNG.

Use Cases

Creating before/after comparisons, making photo collages, blending watermarks into images, combining screenshots, and creating panoramic layouts.

Frequently Asked Questions

All common formats: JPEG, PNG, WebP, GIF, BMP, and more.

Yes, completely free with no usage limits.

No, everything runs in your browser. Your images never leave your device.