Skip to main content
RT
RoughTools.com
free online toolsNo signup required
???

Photo Collage Maker

Combine multiple photos into a beautiful collage with grid, mosaic, and freeform layout options. Upload 2–20 photos, select a layout template, adjust the spacing between photos and the border width, and download the finished collage as a single high-quality image. Perfect for social media albums, photo books, event highlights, and creative projects. All processing is browser-based.

🔒 100% private — never uploaded Instant results🆓 Always free🚫 No signup required🖥️ Runs in your browser
🖼️
Drop 2–6 images or click to upload
Max 6 images for collage

How to Use Photo Collage Maker

  1. 1

    Upload your photos

    Click the upload area or drag and drop 2–20 JPG, PNG, or WebP images. Photos are added to the layout panel where you can rearrange them by dragging.

  2. 2

    Choose a layout

    Select a layout template: 2-photo side-by-side, 3-photo L-shape, 4-photo grid, magazine mosaic, Instagram-style grid, or freeform (drag photos to any position and size).

  3. 3

    Adjust spacing and style

    Set the gap between photos (0 for borderless, or 4–20px for defined grid lines). Choose a background colour for the gaps. Add an outer border if desired.

  4. 4

    Resize individual photos

    Click any photo in the layout to drag its edges and resize it within the grid. Rearrange the order by dragging photos to swap their positions.

  5. 5

    Download

    Set the output width (recommended: 2048px for social media, 3000px for print) and click Download. The collage is saved as a single high-resolution JPG or PNG.

When to Use This Tool

Instagram and social media albums
Share multiple photos in a single post using a 2×2 or 3×1 grid collage. One collage post shows more content than multiple individual posts and often gets better engagement.
Event highlights and recap posts
Combine the best photos from a wedding, birthday, conference, or trip into a single highlight collage. Before/after layouts work especially well for transformations and results.
Product comparison and showcase
Show multiple product variants, colours, or angles in a single organised image. Grid layouts with consistent spacing give a professional, catalogue-style presentation.
Photo book and album pages
Create collage pages for digital photo books. Combine related photos — all from one day, one person, or one location — into a single cohesive page layout.
Before and after presentations
Side-by-side two-photo layouts are ideal for before/after renovation, makeover, fitness progress, or design comparison content that shows transformation clearly.

Quick Reference

FeatureDetail
Supported formatsJPG, PNG, WebP
Max photos per collage20 images
Layout templates2, 3, 4, 6, 9-photo grids plus freeform
Gap and border controlYes — adjustable spacing and border colour
Output resolutionUp to 4000px wide
Output formatsJPG, PNG
Server uploadNever — 100% browser-based
CostFree, no account needed

About Photo Collage Maker

The Photo Collage Maker combines multiple photos into a single composition using grid layouts, freeform arrangements, or classic collage styles. Perfect for creating social media posts, family keepsakes, event recaps, mood boards, and product showcases — the collage maker gives you professional-looking multi-photo compositions without any design experience.

Photo collages are created for:

  • Combining event photos (weddings, birthdays, vacations) into a single shareable image
  • Creating before-and-after comparison images for fitness, home renovation, or product reviews
  • Making mood boards and visual inspiration collections for design projects
  • Showcasing multiple product photos in a single marketplace listing image
  • Creating Instagram carousel-style composite images that show progression or variety

The collage engine uses a CSS grid-inspired layout algorithm running on HTML5 Canvas. Grid layouts are calculated by dividing the total canvas area into cells of equal or weighted proportions, with configurable gap spacing between cells. Each uploaded photo is loaded into a canvas ImageBitmap and drawn into its assigned cell using drawImage() with contain or cover scaling modes. Cover mode (default) fills each cell completely, cropping the image to fit. Contain mode shows the full image with letterboxing. Text overlay uses Canvas text rendering with the same quality controls as the meme generator. The final composite canvas is encoded to PNG or JPG and offered for download.

Layouts: 2, 3, 4, 6, 8, and 12 photo grids; horizontal and vertical splits; featured-large with thumbnail strip. Canvas sizes: 1080×1080 (Instagram), 1920×1080 (landscape), 1080×1920 (portrait story), custom. Gap: 0px (seamless) to 20px. Background: white, black, or custom color. Text: add captions to individual cells or global title/date. Output: PNG or JPG.

All photo processing runs in your browser — your photos are never uploaded to any server. The collage is assembled entirely on the local Canvas API. This means no internet connection is required after the page loads, and your private photos remain on your device throughout the entire process. For large-format printing, use PNG output at the highest resolution setting.

Pro Tips for Photo Collage Maker

1

Use the 2048px output for social media — it's the sweet spot between file size and retina display sharpness on Instagram and Facebook.

2

Set gap to 0px for a seamless mosaic look, or 2–4px for a clean bordered grid. Avoid gaps over 8px — they look amateurish on most layouts.

3

Crop all photos to the same aspect ratio before adding them to the collage — portrait and landscape photos mixed in equal cells look awkward and unbalanced.

4

For printing, use PNG output at 3000px+ and send to a photo print service — JPG compression artifacts become visible on large prints at close viewing distance.

Frequently Asked Questions

How many photos can I add to one collage?+
The tool supports up to 20 photos in a single collage. For practical reasons, most collage layouts work best with 2–9 photos — more than 9 produces very small individual cells that may not show the photos clearly. For large collections, create multiple collages and consider whether a slideshow format might serve better.
Can I change the order of photos after adding them?+
Yes. Drag photos within the layout panel to swap positions. Click and hold a photo then drag it to another cell to swap those two positions. This works in grid layouts — in freeform layout you can drag photos anywhere on the canvas.
What output resolution should I choose for social media?+
For Instagram, Facebook, and Twitter, 2048px wide is more than sufficient and keeps file size manageable. For printing at 8×10 inches at 300 DPI, use 3000px wide. For digital use only, 1500–2048px gives crisp results on any screen without creating unnecessarily large files.
Can I add text to the collage?+
The collage maker is focused on photo layout. For adding titles, captions, or overlaid text to the finished collage, download the collage image then use the Thumbnail Maker or Meme Generator tool to add text overlays.
How do I create a borderless collage?+
Set the gap value to 0 and the background colour to any colour (it will not be visible with 0 gap). The photos tile directly against each other with no space between them. Borderless grids give a seamless, magazine-style look.
Can I use photos in different orientations (portrait and landscape mixed)?+
Yes. The layout engine crops each photo to fill its cell in the grid. All cells in a grid layout are the same size, so portrait photos are centre-cropped to fill the cell. Use the freeform layout if you need to preserve different aspect ratios for different photos.

Related Image Tools

??
Image Resizer
Resize individual photos before collaging
???
Image Compressor
Compress the finished collage
??
Image Cropper
Crop photos to matching ratios
??
Thumbnail Maker
Add text to your collage
?
Image Enhancer
Enhance photos before collaging
???
Add Border
Add a frame to the finished collage

Your input is processed locally in your browser and is never stored, transmitted, or shared with any server. See our Privacy Policy.

Share This Tool

X / TwitterWhatsAppLinkedIn