Bulk JXL to AVIF Converter Online — Free HD Quality

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

JXL vs AVIF — File Format Comparison

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

What Is JXL Format?

JPEG XL format with excellent compression and progressive decoding.

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

What Is AVIF Format?

AV1 Image File Format with superior compression for modern browsers.

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