Powered by WebAssembly
Convert MP4 to AV1 via API
AV1 is the next-generation open video codec offering ~30% better compression than H.265. Encode your content in AV1 for future-proof delivery at lower bandwidth costs.
Try it in your browser
Loading FFmpeg engine... (~31 MB)
Use the API
curl -X POST https://renderio.dev/v1/commands \
-H "X-API-KEY: ffsk_your_api_key" \
-H "Content-Type: application/json" \
-d '{
"ffmpeg_command": "-i {in_video} -c:v libaom-av1 -crf 30 -b:v 0 -c:a libopus {out_video}",
"input_files": {
"in_video": "https://example.com/input.mp4"
},
"output_files": {
"out_video": "output.mkv"
}
}'Need an API key? Get your free API key to start processing files programmatically.
Common Variations
Faster encoding with SVT-AV1
-i input.mp4 -c:v libsvtav1 -crf 30 -preset 6 -c:a libopus output.mkvWebM container for web
-i input.mp4 -c:v libaom-av1 -crf 30 -b:v 0 -c:a libopus output.webmHigh quality (CRF 20)
-i input.mp4 -c:v libaom-av1 -crf 20 -b:v 0 -cpu-used 4 -c:a libopus output.mkvRelated Operations
Need to process at scale?
Automate this with the RenderIO FFmpeg API. Process thousands of files programmatically or through no-code video automation.