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Convert AVIF to WebP

Convert AVIF images to WebP format with advanced compression options and web optimization

Click to upload file or drag and drop file here

Maximum file size: 50MB Supported formats: image/avif

0 85 100

WebP quality level (0-100). Higher values = better quality, larger file size.

Compress without any quality loss (overrides quality setting)

Almost perfect quality with good compression (min quality: 85)

0 4 6

Higher values = better compression but slower processing

Enable smart chroma subsampling for potentially better quality

0 85 100

Quality setting for alpha/transparency channel when present

Preserve original image metadata (EXIF, IPTC, XMP)

Target dimensions (width:height or just width). Height calculated if omitted.

API Documentation

Request Endpoint

POST /en/api/tools/avif-to-webp

Request Parameters

Parameter Name Type Required Description
imageFile file (Upload required) Yes -
quality range No WebP quality level (0-100). Higher values = better quality, larger file size.
lossless checkbox No Compress without any quality loss (overrides quality setting)
nearLossless checkbox No Almost perfect quality with good compression (min quality: 85)
effort range No Higher values = better compression but slower processing
smartSubsample checkbox No Enable smart chroma subsampling for potentially better quality
alphaQuality range No Quality setting for alpha/transparency channel when present
keepMetadata checkbox No Preserve original image metadata (EXIF, IPTC, XMP)
resizeMethod select No -
targetSize text No Target dimensions (width:height or just width). Height calculated if omitted.

File type parameters need to be uploaded first via POST /upload/avif-to-webp to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
File: File

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-avif-to-webp": {
      "name": "avif-to-webp",
      "description": "Convert AVIF images to WebP format with advanced compression options and web optimization",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=avif-to-webp",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]