JXL Converter .org

HEIC to JXL Converter

HEIC to JXL is a free online converter that turns HEIC images into JPEG XL files in your browser. Choose quality settings and download your JXL images.

◈  100% in your browser ✓  No sign-up needed ↗  Free to use
HEIC Source image
JXL JPEG XL
01 Your images Ready when you are
OUTPUT JXL
↥

Select your HEIC images to convert

or drag and drop your images here.

HEIC images · Up to 20 MB per image
♧  Your images stay on your device. Always.

GIF: first frame only. Images are converted to 8-bit sRGB; metadata is not retained. Maximum 16 megapixels.

01 / PRIVATE BY DESIGN

Your files. Your device.

Conversion happens right in your browser. Your images never leave your computer.

02 / A MODERN IMAGE FORMAT

Make space for better.

JPEG XL brings flexible compression and transparency to a single image format.

03 / YOUR QUALITY, YOUR CALL

Keep the details you love.

Choose your quality level, or use lossless compression to preserve decoded pixels.

FROM UPLOAD TO UPGRADE

Three steps.
One better format.

No installations. No complicated settings.

  1. Choose your images

    Drop a batch of images or browse your files.

  2. Find your balance

    Pick high quality for smaller files, or lossless for pixel-perfect output.

  3. Convert & download

    Save your new .jxl files directly to your device.

Old favorites. Meet JPEG XL.

One JXL converter for your everyday image formats.

What is HEIC?

HEIC is a filename extension commonly used for HEIF images encoded with HEVC compression. It is often encountered in photos from Apple devices and can store high-quality images in compact files.

This tool decodes the HEIC image locally before encoding it as JXL. The output is an 8-bit sRGB still image; original metadata and HDR information are not retained.

What is JXL?

JXL is the file extension for JPEG XL, an image format designed for efficient image compression. JPEG XL supports lossy and lossless compression as well as transparency, making it suitable for both photographs and graphics.

This HEIC to JXL converter creates still, 8-bit sRGB images. Choose high quality to balance detail and file size, or lossless to preserve the decoded pixels. File-size savings are not guaranteed, and JPEG XL support varies between browsers and image applications. Keep your original HEIC files for compatibility.

About HEIC to JXL conversion

Convert HEIC photos using a local HEIC decoder. The result is an 8-bit sRGB still image; camera metadata and HDR are not retained.

Choose your HEIC files, select a quality setting, then convert and download. Each image must be no larger than 20 MB and 16 megapixels.

Compress JXL online: choose the right quality

Create compressed JXL files from your images using adjustable quality or lossless mode. This converter accepts source formats such as JPG and PNG; it does not currently accept existing JXL files for recompression.

Compress JPG images into JPEG XL

Looking to compress JPG photos? Convert JPG to JXL and compare the output size. The result is a .jxl file, not a smaller .jpg file. File-size savings vary by image and quality setting.