✳ CODEC COMPATIBILITY
Spotify Canvas VP9 in WebM
VP9 in WebM is not in spotify-canvas's documented upload list. Convert before uploading.
Quality impact not documented · WebM is not in the Spotify Canvas spec.
VP9 inside WebM is the standard VP9 upload pair. Not listed.
Choose a compatible conversion →WebM project (verified 2026-09-18) · Spotify Canvas Spec (verified 2026-09-18)
Frequently asked
Does Spotify Canvas support VP9 in WebM?
VP9 in WebM is not in spotify-canvas's documented upload list. Convert before uploading. Koldflux's compatibility engine reaches this verdict from sourced platform documentation.
Should I convert VP9 in WebM for Spotify Canvas?
VP9 inside WEBM is not the recommended upload for spotify-canvas; H264 inside MP4 is.
Will Spotify Canvas re-encode my file?
WebM is not in the Spotify Canvas spec.