Export Caption Files as WebVTT or SRT
Create timed WebVTT or SRT files for players, review, post-production, and archive.
Written By 4ALL.LIVE
Last updated 12 days ago
Create timed WebVTT or SRT files for players, review, post-production, and archive.
Best for: Authorized producers, analysts, accessibility leads, organization owners, and support staff.
Before you start
Availability depends on role, event access, plan entitlements, retained source data, export/AI/statistics features, and privacy policy.
- Confirm exact organization, event, language, and reporting period.
- Verify requester, recipient, and retention/privacy authorization.
- Preserve raw source data before cleanup, editing, or deletion.
Export steps
- Confirm specification. Format, encoding, locale, timing, line limits, overlap.
- Select WebVTT or SRT. Use one clearly labeled file per locale unless specified otherwise.
- Choose compatible metadata. Avoid speaker text the player cannot interpret.
- Generate. Wait for completion.
- Validate syntax. Inspect cue order, timestamps, empty cues, Unicode, line breaks.
- Spot-check sync. Beginning, middle, end, rapid dialog, gaps.
- Name/version. Event, locale, date, review status.
- Deliver/archive. Follow retention policy.
What success looks like: The deliverable or analysis is correct for the intended scope, reviewed, reproducible, and protected according to policy.
Check your setup
- Target player accepts file.
- Cues remain synchronized.
- Unicode/long captions render.
Troubleshooting
Player rejects file
Check header/numbering, timestamps, encoding, blank lines, extension.
Cues overlap
Review segment boundaries/policy.
Sync drifts
Compare source timing and edit/frame conversion.
Security and operational notes
- May need human editing.
- Do not merge locales accidentally.
- Preserve original.
Related guides
- Export a Transcript as PDF, DOCX, or Markdown
- Embedded CEA-608 and CEA-708 Captions
- Platform Reference
Documentation status: Draft for operational, privacy, and analytics review before publishing.