Background of the Study

Accessibility at Industrial Scale Top-tier
publishing clients were under pressure to comply
with ADA and WCAG accessibility standards for
thousands of educational videos.

Nexority was engaged to deliver high-quality
audio descriptions at scale—without
compromising on voice quality, accuracy, or
deadlines.

Challenges

1. Voice Talent Limitations – Needed a scalable solution that maintained consistent quality.
2. Massive Volume – Over 50,000 videos required narration within just 7 months.
3. QC Burden – Manual validation wasn’t feasible at such a massive scale.

Nexority’s Solution

• Hybrid Voice Workflow – Combined professional narrators and AI TTS for consistent tone.
• Automated QC Pipeline – AI-based detection of errors and human review of samples.
• Project Tracker – Visual dashboards for real-time status.

Results & Impact –

• On-Time Delivery – Met 7-month deadline.
• 98% Accuracy – Across all video description
• Compliance Achievement – Content now meets global accessibility standards.