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.

1

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

2

Best Ways to Put Two Pictures Together in One Frame

Template Mode

Choose from 50+ pre-designed layouts optimized for different numbers of images.

Perfect for quick, professional-looking collages
Drag images between slots to rearrange
Templates for 2-16 images available

Free Drag Mode

Complete creative freedom - position and resize images anywhere on the canvas.

Drag images to any position
Resize with corner/edge handles
Layer images by clicking to bring forward

Horizontal Stitch

Join images side by side to create panoramas or comparison images.

Perfect for before/after comparisons
Create wide panoramic images
Drag to reorder image sequence

Vertical Stitch

Stack images vertically to create long images or scrolling content.

Ideal for combining screenshots
Create infographic-style layouts
Perfect for social media stories
3

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

Move Up
Move Down
Move Left
Move Right
Enlarge+
Shrink-
Delete ImageDelete
4

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.

5

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.

Shuffle Button

Use the shuffle button in the toolbar to randomly reorder your images for a fresh arrangement.

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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.