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Frame-accurate subtitles and closed captions improving accessibility, SEO discoverability and cross-language reach for every video format.

Scope

SDH (Subtitles for the Deaf and Hard of Hearing)

Burn-in and sidecar formats (SRT, VTT, TTML

Translation into 30+ languages

Speaker identification & sound cues

Process

01

Transcribe

ASR generates first pass with speaker diarisation.

02

Edit & sync

Linguist refines text and frame-accurate timing.

03

QC

Second-pass reviewer validates accuracy and readability.

04

Deliver

Captions delivered in requested formats via API or storage.

Deliverables

SRT / VTT / TTML files

Burned-in MP4

Per-language translation files

sla

Standard TAT

12 hrs / hour of video

Express TAT

2 hrs / hour of video

Accuracy

99.5%

Content Types

Request a proposal

Service

Closed Captioning Services

Accurate subtitles & captions across 30+ languages.

Closed Captioning Services

Request a proposal

Share your company details and preferred SLA. A Redeflex specialist will scope the engagement and reply within one business day.

Default SLA for this service

Standard TAT

12 hrs / hour of video

Express TAT

2 hrs / hour of video

Accuracy

99.5%

Direct line

sales@redeflex.com

+91 8485 888 313

Monthly volume
Preferred SLA

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