Convert JPEG to AVIF Free Online

Convert your JPEG images to AVIF format instantly, for free. Client-side processing ensures your images never leave your device. Fast, secure, and easy to use.

Drop your JPEG images here or click to upload

Why convert JPEG to AVIF?

JPEG is the standard for photos, but AVIF takes compression further—delivering 50% smaller file sizes with the same or better visual quality. AVIF supports HDR and wide color gamuts, making it perfect for high-quality imagery on modern websites. As browser support improves, AVIF is becoming the next-generation replacement for JPEG.

Format Comparison

PropertyJPEGAVIF
CompressionLossyLossy & Lossless
Transparency
Animation
Browser SupportUniversal (100%)Modern browsers (90%+)
File SizeSmall (high compression)50% smaller than JPEG
Best ForPhotos and complex imagesHigh-quality web images

About JPEG

Joint Photographic Experts Group

.jpg, .jpeg

Advantages

  • Universal browser and device support
  • Small file sizes with adjustable quality
  • Ideal for photographs with many colors
  • Wide ecosystem and tool support

Disadvantages

  • Lossy compression reduces quality
  • No transparency support
  • Not suitable for text or graphics with sharp edges
  • Quality degrades with repeated editing

About AVIF

AV1 Image File Format

.avif

Advantages

  • Best compression efficiency of modern formats
  • Excellent quality at low file sizes
  • Supports HDR and wide color gamut
  • Transparency and animation support

Disadvantages

  • Slower encoding and decoding than JPEG/WebP
  • Limited browser support (improving)
  • Few editing tools support it natively
  • Higher CPU usage for processing