Image Collage Maker
Combine photos into stunning collages with one click. All processing stays in your browser
コラージュ用画像をドロップ（複数可）
JPG, PNG, WebP 等 / Drop images here
About Image Collage Maker
The Image Collage Maker is a completely free online image editing utility that automatically arranges and composites multiple photos or illustrations into a single beautifully laid-out collage image. Whether you need visual content for social media posts, product comparison images for e-commerce sites, portfolio thumbnails, or before-and-after comparison photos, there are countless everyday situations where combining multiple images into one is essential.
Launching professional editing software like Photoshop or GIMP, calculating canvas dimensions, and manually positioning each image precisely can be an extremely tedious and time-consuming process for those unfamiliar with such tools. With this tool, simply drag and drop image files (JPG, PNG, WebP, etc.) into the upload area, then select one of five intuitive layout patterns: horizontal two-up (2x1), vertical two-up (1x2), two-by-two grid (2x2), horizontal three-up (3x1), or vertical three-up (1x3). Each cell automatically arranges the images with just one click.
Choose between two fit modes: "contain" preserves aspect ratio with margins, while "cover" fills the cell completely. Adjust the gap spacing between cells from 0px to 20px using a slider, and change the background color to any value using a color picker. This makes it easy to achieve design consistency and brand color harmony. The real-time preview feature lets you instantly see the finished result whenever you change settings, allowing stress-free experimentation.
The completed collage can be downloaded as PNG (high quality, supports transparency) or JPEG (smaller file size, optimal for social media sharing) with one click. Most importantly, all image data is never transmitted to any external server—all processing happens entirely within your browser's local memory, ensuring zero risk of information leakage even for unpublished works or confidential business images.
How to use Image Collage Maker
- Drag and drop image files (JPG, PNG, WebP, etc.) onto the drop area in the center of the screen, or click to select multiple files from the file dialog.
- Select your desired layout pattern from five options (2x1, 1x2, 2x2, 3x1, 1x3), choose a fit mode (contain or cover), and fine-tune with gap spacing, background color, and output format (PNG or JPEG). The real-time preview updates instantly.
- Once satisfied with the preview, click 'Create Collage' to download the finished image. All processing happens in your browser—your images are never uploaded anywhere.
Benefits of Image Collage Maker
- [Five Layouts + Fit Modes for Maximum Flexibility] Choose from five practical patterns (2x1 horizontal, 1x2 vertical, 2x2 grid, 3x1 horizontal, 1x3 vertical) combined with two fit modes: contain (preserve aspect ratio) or cover (fill cell completely). Simply click a button and images arrange automatically, letting complete beginners create professional-quality collages in seconds. Perfect for social media, e-commerce product grids, portfolios, and any visual storytelling need.
- [PNG/JPEG Output + Fine Customization for Premium Results] Adjust gap spacing from 0–20px with a slider, pick any background color, and choose output format: PNG for high quality and transparency, or JPEG for smaller files and mobile-optimal sharing. Create anything from clean white-background edge-to-edge layouts to sophisticated designs with brand-colored backgrounds and even spacing. Real-time preview lets you experiment comfortably and see changes instantly.
- [Complete Local Processing for 100% Privacy] All image data stays in your browser—nothing is ever sent to external servers. All compositing happens locally using the Canvas API, so confidential artwork, client images, and sensitive business materials are completely safe. Zero risk of data interception, server retention, or unauthorized access.
他のカテゴリ Other Categories
PDF Tools 
Text Tools 
Audio Tools 
Video Tools 
Calculators 
Business Documents 
Design Tools 
Other Image Tools の人気ツール TOP 10 Popular Image Tools Tools TOP 10
Image Tools のすべてのツール (68件) All Image Tools Tools (68)
該当するツールが見つかりませんでした No matching tools found