✳ CODEC COMPATIBILITY
Threads ProRes in MOV (QuickTime)
ProRes in MOV (QuickTime) is not in threads's documented upload list. Convert before uploading.
Quality impact not documented · ProRes not in Threads upload list.
ProRes inside MOV is Apple's intended pair; not designed for direct upload. Not designed for upload.
Choose a compatible conversion →ISO/IEC 14496-12 (ISO Base Media File Format) (verified 2026-09-18) · Threads Publishing Reference (verified 2026-09-18)
Frequently asked
Does Threads support ProRes in MOV (QuickTime)?
ProRes in MOV (QuickTime) is not in threads's documented upload list. Convert before uploading. Koldflux's compatibility engine reaches this verdict from sourced platform documentation.
Should I convert ProRes in MOV (QuickTime) for Threads?
PRORES inside MOV is not the recommended upload for threads; H264 inside MP4 is.
Will Threads re-encode my file?
ProRes not in Threads upload list.