WebP compressor online and AVIF to WebP converter
Reduce WebP file size, convert AVIF to WebP and create fast-loading website images below your chosen KB limit.
Compress WebP online to an exact size
Use this WebP compressor online to reduce WebP file size without guessing which quality setting to choose. Enter your maximum target in KB and the tool automatically searches for the highest-quality WebP result beneath it.
WebP combines efficient compression with broad browser compatibility. It is a dependable choice for featured images, blog graphics, product photographs, portfolios and landing-page visuals.
Convert AVIF to WebP online
The same tool functions as an AVIF to WebP converter. Upload an AVIF file and download a widely compatible WebP version. You can also convert JPG or PNG images directly to WebP.
Why reduce WebP file size?
- Lower image download weight
- Faster pages on mobile connections
- Smaller featured images and product assets
- Easier compliance with strict upload limits
- A better balance between compatibility and compression
Website-ready image compression
The compressor preserves the original aspect ratio, avoids upscaling and reduces dimensions only when necessary. Your image remains on your device throughout the process.
WebP compressor questions
Can I compress WebP to 100KB?
Yes. Select the 100KB preset or enter another target. The downloaded result will stay at or below the selected maximum.
Can I convert AVIF to WebP?
Yes. Upload the AVIF image; WebP is selected automatically on this page.
Does WebP support transparency?
Yes. WebP supports transparent backgrounds, although extreme compression targets can still affect visible detail.