SUBTITLING & CAPTIONING

Broadcast-Quality Captions & SDH

Professional subtitling and closed captioning services for video content. WCAG/508-compliant SDH, multi-format export, and style-guide-accurate delivery.

Broadcast-quality captions
SDH & accessibility
Multi-format export
Style guide compliance
Fast turnaround
RAW FOOTAGE

Video Assets

MOV / MP4 / PRORES

00:04:21
SYNC ENGINE
WCAG 2.1
// Broadcast Standards
style_guide = {
max_chars: 42,
reading_speed: "15_cps",
min_duration: "1.5s",
sdh_tags: true
}
SYNCING TIMECODES...
99.9% ACC
SDH Enhanced
[UPBEAT MUSIC]

Broadcast Ready

FCC / Netflix Compliant

CLOSED CAPTIONS
OPEN / BURNED-IN
.SRT
.SCC
.VTT
.TTML

Deliverables.

Files ready for broadcast ingest or web streaming.

1Subtitle Files

SRT, VTT, TTML, SCC, and broadcast formats with precise timecodes and character limits.

2Captions (Closed/Open)

508/WCAG-compliant closed captions or burned-in open captions for accessibility and compliance.

3Review Previews

Rendered preview videos for client approval before final delivery and publication.

4Publishable-Ready

QA'd, style-compliant files ready for broadcast, streaming, or platform upload.

Implementation process.

01

Asset Intake & Brief

Video, audio, and existing transcripts; target format and platform specs.

02

Transcription (if needed)

Verbatim or clean read; speaker tags, timestamps, and sound descriptions.

03

Caption Creation

Synced text blocks at reading speed, line breaks, and character limits per style guide.

04

SDH Enhancement

Add [Sound Effects], [Music], speaker IDs for deaf/hard-of-hearing audiences.

05

QA & Preview

Timing, spelling, style checks; deliver preview video for sign-off.

06

Delivery & Support

Final files in chosen format(s); post-delivery edits if specs change.

The Universal Connector.

One upload, delivered to every major streaming spec.

Platforms

NetflixHuluAmazon PrimeYouTubeVimeoApple TV+Disney+Broadcast TV

Tech Specs

FORMATS
SRT, VTT, TTML, SCC, MCC, EBU-STL
TOOLS
Subtitle Edit, Aegisub, OOONA, EZTitles

Frequently Asked Questions

Ready to get started?