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MP4 to Animated WebP Converter (Free, Online, No Upload)

Convert any MP4 video to an animated WebP image right in your browser. Nothing gets uploaded to a server. Animated WebP supports millions of colors (unlike GIF's 256), produces smaller files, and is supported by all modern browsers. The conversion runs locally on your device.

Try it in your browser

Loading FFmpeg engine... (~31 MB)

Use the API

curl -X POST https://renderio.dev/api/v1/run-ffmpeg-command \
  -H "X-API-KEY: ffsk_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
  "ffmpeg_command": "-i {in_video} -vf scale=480:-1 -loop 0 -preset default -an {out_video}",
  "input_files": {
    "in_video": "https://example.com/input.mp4"
  },
  "output_files": {
    "out_video": "output.webp"
  }
}'

Need an API key? Get your free API key to start processing files programmatically.

Common Variations

Higher quality
-i input.mp4 -vf scale=640:-1 -loop 0 -quality 80 -an output.webp
First 3 seconds
-i input.mp4 -t 3 -vf scale=480:-1 -loop 0 -an output.webp
Low fps for small file
-i input.mp4 -vf fps=8,scale=320:-1 -loop 0 -an output.webp

Related Operations

Need to process at scale?

Automate this with the RenderIO FFmpeg API. Process thousands of files programmatically or through no-code video automation.