✳ CODEC COMPATIBILITY
Spotify Canvas H.264 / AVC in MKV (Matroska)
H.264 / AVC in MKV (Matroska) is not in spotify-canvas's documented upload list. Convert before uploading.
Quality impact not documented · MKV not in Spotify Canvas spec.
H.264 inside MKV is supported by FFmpeg and most desktop players. Not listed.
Choose a compatible conversion →Matroska specification (verified 2026-09-18) · Spotify Canvas Spec (verified 2026-09-18)
Frequently asked
Does Spotify Canvas support H.264 / AVC in MKV (Matroska)?
H.264 / AVC in MKV (Matroska) 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 H.264 / AVC in MKV (Matroska) for Spotify Canvas?
H264 inside MKV is not the recommended upload for spotify-canvas; H264 inside MP4 is.
Will Spotify Canvas re-encode my file?
MKV not in Spotify Canvas spec.