Subtitle guides and troubleshooting
Plain-English references for subtitle standards and step-by-step fixes for the import and upload errors creators hit most. Every walkthrough pairs with a browser-local tool, so you can verify the fix without uploading a single line of dialogue.
Guides
How subtitle formats, timing and platform limits actually work.
How to Fix Corrupted Subtitles & UTF-8 BOM Import Errors
Why Premiere Pro and DaVinci Resolve reject valid-looking files, and how BOM, CRLF and inverted timecodes are repaired safely.
SRT vs WebVTT: Format Comparison & Compatibility Guide
Timestamp, styling and platform differences between SubRip and WebVTT, and when a conversion is actually required.
Why Subtitles Drift Out of Sync & How to Fix Progressive Delay
Diagnose progressive desync caused by 23.976 fps and PAL conversion mismatches, then correct it with a measurable shift.
YouTube Subtitle Guidelines & Character Limits (2026 Standards)
Characters per line, reading speed and safe-zone limits YouTube expects from uploaded captions.
Characters Per Second (CPS) & Subtitle Reading Speed Explained
Why 17 to 20 CPS is the broadcast reading speed standard, how viewer fatigue develops, and how to condense dense dialogue.
Broadcast & Streaming Caption Compliance: Netflix, BBC & FCC Standards
Legal frameworks and streaming distributor requirements across line limits, reading speeds, frame gaps and cue durations.
Troubleshooting
Fix walkthroughs for the exact errors editors and platforms throw.
Fix Premiere Pro Error: 'Subtitle import failed: Unsupported format or damaged'
Strip the BOM, line-ending and timecode faults that make Premiere Pro reject a subtitle file on import.
Fix DaVinci Resolve: Subtitles Not Showing on Track or Timeline
Fix cues that vanish from the Resolve timeline because of overlap collisions, zero-gap edits and BOM markers.
Fix YouTube Error: 'We could not process your subtitle file'
Normalize the timecode and index faults behind YouTube Studio's processing failure before re-uploading.