Watermark & Batch

Combine Images / Collage

Stitch multiple images into a single collage.

Drop 2+ images to combine into a collage

Supports JPG, PNG, WebP, HEIC, TIFF and more · Max 40 MB MB

What is Combine Images / Collage?

Stitch multiple images into a single collage. Stitch multiple photos into a grid collage with custom gaps and colors. Create before/after comparisons or product galleries for social posts. A single combined image in horizontal, vertical or grid layout.

All processing happens locally in your browser. Your images are never uploaded to any server.

Key Features

  • Columns/rows auto-layout with gutter spacing
  • Background color and rounded corner controls
  • Live reordering via drag & drop

Common Use Cases

  • Combining multiple product photos into a single promotional image
  • Creating before/after comparison collages for social media
  • Building photo grids and mood boards from multiple image sources
User Guide

How to use this tool

The Image Collage tool stitches multiple images into a single composite: horizontally, vertically, or in an auto grid. Use it to prepare before/after comparisons, social media carousels flattened into one image, product-variation panels, or storyboard sheets.

How to use it

Drop two or more images onto the upload zone. Choose a layout: Horizontal stacks them side by side, Vertical stacks them top to bottom, and Grid arranges them into the closest square arrangement. Adjust the gap between images from 0 (touching) to 80 px and pick a background color for the gap.

The preview updates instantly. When the composition looks right, download the flattened PNG. Every source image is preserved at full resolution — the composite may end up very wide or very tall, so plan for that.

  • Horizontal, vertical and grid layouts
  • Adjustable gap between images (0–0 px)
  • Custom background color for gaps
  • Preserves per-image resolution for print-ready output

Composition guidance

For horizontal comparisons (before/after), keep both images the same height and use a modest 8–6 px gap in a neutral color. For grid arrangements, aim for a 2×2 or 3×3 layout — beyond that, individual images become too small to read at typical screen widths.

Consider color-tone the images before collaging: mismatched exposure or white balance is more noticeable when images sit side by side.

Frequently Asked Questions

What if images are different sizes?

Each cell uses the largest contained image; shorter images are centered with optional background.

How many images can I combine?

Up to 20 in a single collage; higher numbers slow rendering on mobile.

What layout options are available?

Choose from horizontal strip, vertical strip, grid (auto columns), or custom arrangement. Adjust gap size, background color, and individual image positions.

Can I rearrange images in the collage?

Yes. Drag and drop to reorder images, and click any image to crop or reposition it within its cell.

What resolution is the output?

The collage is rendered at the combined resolution of source images, up to a maximum of 4096px on the longest side. Use high-resolution source images for best print quality.

Is this tool free to use?

Yes. This tool is completely free with no sign-up, no watermarks, and no daily limits. All processing runs locally in your browser.

Do all images need to be the same size?

No, but drastically different sizes look messy. Resize to a common dimension first for the cleanest result.

Can I add captions?

Use the Add Text to Image tool on the final collage.