Make Every Word Count for Every Viewer

Deliver Subtitles for the Deaf and Hard of Hearing (SDH) that go beyond text capturing voices, sounds, and meaning.
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430M+
People With Disabling Hearing Loss

Precise Transcription

Accurate transcription of spoken words with high precision

Speaker Identification

Clear identification of different speakers and their speech segments

Audio Description

Comprehensive tagging of non-dialogue audio elements

Compliance Ready

Downloadable in popular formats like SRT and JSON

Features

Your All-in-One Description Engine

Standard subtitles often miss crucial information. We solve this by identifying who is speaking and describing key sounds like [phone ringing] or [tense music]—so your deaf and hard-of-hearing audience experiences the content as intended.
3x
More Context Than Standard Captions

From Text,

to Context

Our service elevates basic subtitles into comprehensive Subtitles for the Deaf and Hard of Hearing (SDH), capturing the non-dialogue sounds and speaker identities that create true understanding.

Before Phonetik

Basic dialogue-only captions
No indication of who is speaking
Missed sound effects and emotional cues

With Phonetik

Full transcription with sound descriptions
Clear speaker identification
ADA, WCAG, and broadcast compliant

How It works

Our streamlined process ensures accurate conversion from open to closed captions

Analyze Content

The video is analyzed for speech, speaker transitions, and relevant audio cues

Transcribe Dialogue

Dialogue is transcribed with high accuracy, even under varying audio conditions

Identify Speakers

Different speakers are detected and clearly labeled

Tag Audio Elements

Background music and environmental sounds are identified and tagged appropriately

Compile Captions

Everything is compiled into SDH-compliant caption files

5x

Your workflow with AI

Your Content, Understood by Everyone — Instantly Captioned

30%

Of people rely on accessibility features like subtitles, captions, or audio descriptions.

Descriptive and Inclusive

Goes beyond text to describe sound, emotion, and speaker identity

Compliance Ready

Helps you meet ADA, WCAG, and global accessibility standards

SEO and Discoverability

SDH captions also improve search indexing and reach

Improved Engagement

Viewers are more likely to watch, share, and trust your content when it's inclusive

Features

Beyond the Compliance Checkbox

Make your videos work harder for you. With SDH, you're not just checking an accessibility box—you're improving your SEO, boosting viewer engagement, and building a more inclusive and trusted brand.
2.4x
More Likely to Be Seen as Inclusive

FAQ's

Frequently asked questions

01
Why do I need SDH? Aren't standard transcriptions enough?

Standard transcriptions only capture spoken words. SDH (Subtitles for the Deaf and Hard of Hearing) provides a complete experience by also describing important non-dialogue audio cues like [tense music] or [door slams], and identifying who is speaking. This is essential for full comprehension and meeting accessibility standards.

02
How does the technology differentiate between speakers?

Our AI performs Speaker Identification, where it analyzes audio patterns to clearly distinguish between different speakers in the video and labels their speech segments accordingly. This eliminates confusion when multiple people are talking.

03
What kind of "audio description" is included in SDH?

This refers to the comprehensive tagging of non-dialogue sounds. The AI identifies and labels crucial sound effects, music, and other audio elements that contribute to the mood and story, which would otherwise be missed by a hard-of-hearing audience.

04
How does SDH improve my video's performance?

Besides making your content more inclusive, having a full SDH file improves SEO and Discoverability. The rich text is indexed by search engines, making your video more likely to be found. Furthermore, inclusive content is more likely to be watched, shared, and trusted by viewers, leading to improved engagement.

05
What technical formats do you provide for SDH?

Our SDH service provides downloadable files in popular, compliance-ready formats like SRT and JSON. This ensures they are ready for immediate use across various platforms and for different technical workflows.

Hear. See.

Include.

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