Merge Images
Combine 2–6 images side by side or stacked vertically. 100% free, runs in your browser.
Drop 2–6 images here to merge
or click to browse · JPG, PNG, WebP supported
How to use Merge Images
Using Merge Images is quick and simple. Upload your file using the upload zone above — drag and drop it directly or click to browse your files. The tool works entirely in your browser, so your files never leave your device and nothing is uploaded to any server. Once you have your file loaded, adjust the settings to your preference and click the process button. Your result will be ready to download in seconds. All processing happens client-side using modern browser APIs, ensuring complete privacy and fast performance even for large files.
Frequently Asked Questions
How many images can I merge at once? +
You can merge 2 to 6 images at once. This covers the most common use cases while keeping processing fast in your browser.
What image formats are supported? +
JPG, PNG, WebP, BMP, and GIF (first frame) are all supported. You can mix formats — for example merge a PNG and a JPG side by side.
Will the images be resized to match? +
Yes. When merging horizontally, images are resized to the same height. When merging vertically, they are resized to the same width. You can choose to fit to smallest, largest, or keep originals.
What is the output format? +
You can choose PNG (lossless, supports transparency) or JPG (smaller file size). PNG is recommended when merging images with transparent backgrounds.
Are my images uploaded to a server? +
No. Everything runs entirely in your browser using the HTML5 Canvas API. Your images never leave your device.
Your files never leave your device. All processing happens in your browser. No data is sent to any server.