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Audio Watermarking
Audio Watermarking

Our proprietary audio watermarking technology embeds inaudible multimedia data - such as text, audio, images, or online database - into audio, enabling verification of its origin and authenticity. By actively monitoring the internet for watermarked content, it aids in piracy prevention and verification.

  • Robust to Editing: Survives from common editing and compression
  • Information Embedding: Enables private channel distribution of multimedia data
Anti-AI Encryption
Anti-AI Encryption

Our Anti-AI Encryption technology protects your voice from unauthorized cloning by applying inaudible modifications to your audio, effectively preventing AI models from replicating it. Designed to counter both AI training and inference stages, our encryption disrupts data crawling and instant voice cloning attempts.

  • Dynamic Algorithm: Each encryption is unique, making it difficult to bypass or remove
  • High-Quality Audio: We supports up to 48kHz sample rate without distortion
Deepfake Detection
Deepfake Detection

Our Deepfake Detection technology accurately differentiates between AI-generated voices and real human voices in real time. Our model has won multiple awards in international audio deepfake detection competitions, demonstrating its industry-leading and reliability and effectiveness.

  • Highly Efficient & Lightweight: Optimized to run seamlessly on mobile devices
  • Frame-Level Detection: Identifies AI-generated sub-sequence in audio
OfSpectrum is an AI-driven company focused on protecting voices from deep fake manipulation and building a future for legitimate use of AI-generated content.
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OfSpectrum at London Book Fair

May 14, 2025

Joining Techstars

Mar 10, 2025

Partnership with Ethovox

Feb 25, 2025

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