How to Auto-merge Two Pictures Into One Online
Learn how to put two pictures together, merge photos side by side, and create a clean stitched image with our browser-based tool.
How to Auto-merge Two Pictures Into One in 4 Steps
1. Choose Layout
Select a template from the left sidebar or use Free Drag mode
2. Upload Images
Drag and drop or click to select your images
3. Customize
Adjust spacing, colors, and arrangement
4. Download
Save your finished collage as PNG
Best Ways to Put Two Pictures Together in One Frame
Template Mode
Choose from 50+ pre-designed layouts optimized for different numbers of images.
Free Drag Mode
Complete creative freedom - position and resize images anywhere on the canvas.
Horizontal Stitch
Join images side by side to create panoramas or comparison images.
Vertical Stitch
Stack images vertically to create long images or scrolling content.
Free Mode Controls
Mouse Controls
Click & Drag
Move images anywhere on canvas
Drag Handles
Resize from corners or edges
Click to Select
Bring image to front layer
Keyboard Shortcuts
Customization Options
Background Color
Choose from 24 preset colors or set a custom background for your collage. Options range from pure white to deep black, with various grays, reds, and yellows.
Canvas Ratio
Select the perfect aspect ratio: 1:1 (Instagram), 16:9 (YouTube), 9:16 (Stories), 4:3 (Classic), 3:4 (Portrait), or Free form.
Image Spacing
Adjust the gap between images from 0px (edge to edge) to 20px. Create tight grids or airy layouts with visible borders.
Annotation Tools
Add annotations to highlight important areas or add context to your collages. Access tools from the toolbar above the canvas.
Text
Add text labels. Double-click to edit.
Arrow
Point to specific areas of interest.
Rectangle
Highlight rectangular regions.
Circle
Circle important elements.
Use the shuffle button in the toolbar to randomly reorder your images for a fresh arrangement.
Tips for Auto-merging Two Pictures Into One Cleanly
For Best Results
- Use images with similar lighting and color tones for cohesive collages
- Choose templates that match your image count for balanced layouts
- Use high-resolution source images for sharper output
- Add spacing (4-8px) for a clean, modern look
Common Use Cases
- Social Media: Create Instagram grids, Pinterest pins, or Facebook cover photos
- E-commerce: Product comparison images or multiple product views
- Documentation: Combine screenshots for tutorials or bug reports
- Personal: Family photos, travel memories, or event collages
Ready to Auto-merge Two Pictures Into One?
Now that you know how to put two pictures together online, start creating comparison images, collages, and stitched screenshots with our free tool.