Free Online Image Merge Tools
All tools are free, work in your browser, and require no signup or watermarks.
Image Merger
Merge multiple images into one with horizontal, vertical, or grid layout. Adjust spacing, alignment, and background color.
- Multiple layout modes
- Up to 20 images
- Spacing & alignment controls
- PNG or JPG output
Merge JPG
Combine JPEG images with adjustable compression quality. Control file size with the quality slider.
- Quality slider (1-100%)
- File size estimate
- Forced JPG output
- Horizontal or vertical
Merge PNG
Merge PNG images with optional transparency preservation. Keep or fill transparent backgrounds.
- Transparency toggle
- Forced PNG output
- Horizontal or vertical
- Checkerboard preview
Overlay Images
Superimpose one image on top of another. Drag to position, adjust opacity and scale for the perfect composite.
- Drag to position
- Opacity control
- Scale control
- Real-time preview
Side by Side
Place two images next to each other for easy comparison. Auto-match dimensions with optional divider.
- Auto-match dimensions
- Horizontal or vertical
- Optional divider line
- PNG or JPG output
Why Image Merger?
100% Free
No hidden costs, no premium tiers, no usage limits.
No Signup
Start merging immediately — no account needed.
Privacy First
All processing happens locally in your browser.