Sign2Sub

Making conversations accessible for everyone.

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70M+
Sign language users worldwide
147
Spatial landmarks tracked
0
Extra hardware needed
90%
Peak recognition accuracy
Sign language hands with AI landmark tracking overlay
Real-Time Subtitles No delay, no hardware
AI-Powered Model High confidence recognition

A World That Leaves Millions Behind

Deaf and hard-of-hearing individuals face daily communication barriers that existing technology has failed to address at scale.

430M+
People with disabling hearing loss (WHO)
70%
AI models prioritize audio modalities
$150+/hr
Cost of professional interpretation
1B+
People with some form of disability
  • WHO reports 430M+ people face disabling hearing loss, a number set to double by 2050
  • Most AI models prioritize audio, excluding millions from digital communication tools
  • Manual interpretation is expensive, scarce, and unavailable in real-time digital contexts
  • Existing solutions require specialized hardware or fail to handle continuous signing

Sign Language → Subtitles,
Instantly.

Sign2Sub translates continuous sign language gestures into real-time text overlays using your browser and webcam. No special hardware or installation required.

One-Click Start Detection

Begin translating immediately with a single click. No complex setup or configuration needed. Sign2Sub starts tracking your gestures within seconds of activating the session.

Instant Activation

Real-Time Subtitle Overlay

Watch subtitles appear live on screen as gestures are detected. Our AI model with multi-head attention delivers smooth, accurate, low-latency transcription in real time.

Zero Latency

Works on Browser + Webcam

Runs entirely in your web browser using your standard webcam. No specialized gloves, sensors, or external hardware. Accessible for anyone with a modern browser and internet connection.

No Hardware Needed

Aligned with the UN Sustainable Development Goals

Sign2Sub directly addresses two of the most critical UN SDGs, driving inclusive communication through AI-powered technology built for real-world impact.

SDG 4 Quality Education
UN Sustainable Development Goal 4
Quality Education

Sign2Sub removes communication barriers in educational settings across Southeast Asia, enabling deaf and hard-of-hearing students to access learning resources, participate in classes, and achieve equal educational outcomes.

  • Real-time subtitles in classrooms for deaf students
  • Removes dependency on scarce human interpreters
  • Supports inclusive education in Cambodia & beyond
SDG 10 Reduced Inequalities
UN Sustainable Development Goal 10
Reduced Inequalities

With 430M+ people globally facing disabling hearing loss, Sign2Sub bridges the digital divide by delivering a free, browser-based tool that works without specialized hardware, ensuring equal participation regardless of ability.

  • Zero-cost accessibility: browser + webcam only
  • Targets underserved communities in Southeast Asia
  • Reduces exclusion in workplaces & public life

Award-Winning Innovation

Sign2Sub has earned recognition from leading AI organizations and international competitions for its impact on inclusive communication technology.

SEA-LION and AI Singapore

Regional Innovation Award & Case Study

Winner of a Regional AI & Innovation Award for breakthrough computer vision accessibility technology (40-90% accuracy on 25 ASL words).

Read the official AISG Case Study →
Upcoming · Nov 2026
AI Youth Festa 2026

Global Innovation Finalist

Sign2Sub is set to compete this November at an international youth AI innovation showcase in the Philippines, bringing our real-time sign language translation technology to a global stage.

Meet the Builders

A passionate team from Cambodia building technology that bridges the communication gap for millions worldwide.

Ritheavatey Chea

Ritheavatey Chea

Founder & CEO

Drives the vision and strategy behind Sign2Sub. Sets the product direction, leads partnerships, and ensures the mission of accessible communication reaches communities that need it most.

Somanith Soun

Somanith Soun

Co-founder & CTO

Architects the full technology stack, from browser-based AI pipeline to real-time inference. Leads all engineering decisions and ensures Sign2Sub remains fast, reliable, and scalable.

Piseth Dy

Piseth Dy

Co-founder & COO

Oversees day-to-day operations, data workflows, and go-to-market execution. Bridges the gap between technical innovation and real-world deployment for the deaf community.

Sophea Vatey Heang

Sophea Vatey Heang

Co-founder & CFO

Manages financial planning, fundraising strategy, and resource allocation. Ensures Sign2Sub's sustainable growth and positions the organization for long-term social impact.

Ready to Break
Communication Barriers?

Join us in making the world more accessible for the 430M+ deaf and hard-of-hearing individuals.