Bulk AVIF to JXL Converter Online — Free HD Quality

Drag and drop your multiple AVIF files into this free online AVIF to JXL converter (.avif to .jxl), and click the Convert button to bulk convert them to JXL format in HD quality. Use the quality slider to fine-tune your JXL output, then download your converted files one by one or as a single ZIP — your original AVIF files are removed from our servers right after.

To:
85%

Drop images here or click to browse

PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more

Max 100MB per file

AVIF vs JXL — File Format Comparison

Feature AVIF JXL
File Extension .avif .jxl
MIME Type image/avif image/jxl
Compression Type Lossy & Lossless Lossy & Lossless
Transparency Support Yes Yes
Animation Support Yes Yes
Metadata Support Yes Yes

What Is AVIF Format?

AV1 Image File Format with superior compression for modern browsers.

  • Compression: Lossy & Lossless
  • Transparency: Supported
  • Animation: Supported

What Is JXL Format?

JPEG XL format with excellent compression and progressive decoding.

  • Compression: Lossy & Lossless
  • Transparency: Supported
  • Animation: Supported