✳ CAPTIONS · FACEBOOK REELS
SRT captions for Facebook Reels
Caption QA + Facebook Reels compatibility. Drop a SRT file to validate it against Facebook Reels's caption rules. Stays on your device.
Facebook Reels · accepts SRT directly · has closed-caption support
Sidecar .srt file with timestamps; players that support it will overlay these captions.
What this checks
- Format auto-detection (SRT vs WebVTT) and parse errors
- Per-cue reading speed (warnings above 21 chars/sec)
- Negative timestamps and zero-duration cues
- Cue overlap and ordering
- Closed-caption support: YES
After validating, create all platform versions in the Creator: /tools/pack
Automate this in Koldflux