Return to Intelligent Data Annotation

Teaching Machines to Listen

Transcription, speaker diarization, and audio event detection for speech and sound AI.

Consult an ExpertEnterprise Grade Solutions
Audio & Speech Annotation

Professional audio annotation for ASR, speaker identification, and acoustic event detection systems.

Expertise

Core Capabilities

Specialized capabilities tailored to deliver exceptional results for your enterprise.

Speech transcription

Word-perfect transcription with timestamps and punctuation.

Speaker diarization

Labeling who spoke when in multi-speaker recordings.

Emotion tagging

Detecting sentiment and emotional tone in speech.

Language identification

Tagging code-switching and multilingual segments.

Acoustic event detection

Identifying sounds, alarms, and environmental noises.

Phonetic alignment

Time-aligned phonetic transcription for TTS systems.

Process

How We Deliver

A systematic approach to delivering robust solutions with security built-in from day one.

01

Audio Prep

Noise reduction and audio quality assessment.

02

Transcribe

Human transcription with quality benchmarks.

03

Validate

Second-pass review and corrections.

04

Annotate

Adding speaker labels, emotions, and events.

05

Format

Delivery in JSON, CSV, or custom schema.

Case Studies

Proven Results

Real outcomes delivered with our cybersecurity DNA built into every solution.

Call Center ASR Dataset

100K+
Hours
8
Languages

Voice Assistant Training

5M+
Utterances
98.5%
Accuracy

Surveillance Audio Analysis

500K+
Events Tagged
96%
Detection Rate

Ready to secure your
digital future?

Let's discuss how our specialized Audio & Speech Annotation teams can accelerate your enterprise objectives without compromising security.

Schedule Consultation