Why use Easyconvert Image Splicer?


Easyconvert Image Splicer is a free, privacy-first online tool that stitches multiple images into a single seamless output. Whether you need to combine long screenshots, create panorama views, or merge video subtitle frames, everything runs entirely in your browser — no uploads, no sign-up, no data leaves your device.


Privacy-first

All processing happens in your browser. Images are never uploaded to any server.

Vertical & Horizontal

Stack images top-to-bottom for long screenshots, or left-to-right for panoramas and comparisons.

Video Subtitle Capture

Record your screen, extract frames automatically, and splice them into a single subtitle image.

Many Formats Supported

Import JPG, PNG, WebP, GIF, AVIF, SVG, ICO, and BMP files. Drag-and-drop or paste from clipboard.

Fine-tuned Control

Adjust width, spacing, background color, and output format. Preview before exporting.

Instant Output

Results are generated locally using WebAssembly — fast, efficient, and completely offline-capable.


How to splice images in 3 steps


1. Add your images

Drag and drop image files onto the upload area, or click to browse. You can also paste from clipboard (Ctrl+V) or import a video for subtitle capture.

2. Arrange and configure

Reorder images by dragging. Choose vertical or horizontal layout, set the output width, and adjust spacing and background options.

3. Download the result

Click the export button to generate your spliced image. The file is saved directly to your downloads folder — no server round-trip.


Frequently Asked Questions


Is this tool really free?

Yes. Easyconvert Image Splicer is 100% free with no hidden costs, no account required, and no usage limits.

Are my images uploaded to a server?

No. All image processing happens locally in your browser using WebAssembly. Your files never leave your device.

What is the maximum number of images I can splice?

There is no hard limit. Performance depends on your device's memory. Most browsers handle dozens of high-resolution images without issue.

Can I splice images from a video?

Yes. Use the screen recording or video import feature. The tool extracts frames at intervals and stitches them into a single long image — perfect for capturing subtitles.

What output formats are supported?

You can export as JPG, PNG, or WebP. Choose the format that best suits your use case — WebP for smaller file size, PNG for lossless quality, JPG for photos.

Does it work on mobile?

The tool is optimized for desktop browsers. On mobile, basic functionality works but the interface is best experienced on a larger screen.

Can I adjust the order of images?

Yes. Simply drag and drop images within the tool to reorder them before splicing. The preview updates in real time.


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