Voice & Speech Data Services

Speech is the most natural form of human communication — and training AI to understand it requires diverse, high-quality, and accurately annotated voice data.
At Lingo Chaps, we deliver custom multilingual voice and speech datasets for Automatic Speech Recognition (ASR), Text-to-Speech (TTS), and Conversational AI systems. Our global network of native speakers and linguists ensures your models learn accent, tone, pronunciation, and emotion just like humans do.

Transforming Human Voices into Smarter AI Experiences

At Lingo Chaps, we bridge the gap between human expression and intelligent technology through our comprehensive voice and speech services.
We specialize in voice-over, dubbing, subtitling, and speech recording solutions that help brands, media creators, and tech developers communicate effortlessly across global markets.
Our native voice artists, linguists, and sound engineers ensure each recording captures the right tone, clarity, and cultural essence. Whether it’s for e-learning, films, advertisements, or AI training, we deliver crystal-clear, high-quality voice assets that enhance understanding and engagement.
From localization to production, Lingo Chaps ensures your voice connects naturally — in every language, every time.

Types of Voice & Speech Data Services we Offer

Multilingual Voice Data Collection

Every accent tells a story — and every language adds depth to AI understanding. Lingo Chaps specializes in voice data collection across 100+ languages and dialects, capturing natural, spontaneous, and scripted speech in studio and field conditions.

Speech-to-Text Training Data

Train your ASR (Automatic Speech Recognition) models with precisely aligned, phonetically accurate speech-to-text datasets. Our linguists and transcription experts ensure text alignment, timestamping, and speaker clarity for maximum accuracy.

Text-to-Speech (TTS) Datasets

Give your AI a voice that sounds natural, expressive, and human. We create Text-to-Speech datasets combining professional recordings, linguistic precision, and acoustic diversity to train neural TTS engines.

Accent & Dialect Collection

Speech diversity defines real-world communication. Lingo Chaps gathers accent and dialect-based datasets that help AI systems understand regional speech variations, pronunciation patterns, and linguistic subtleties.

Conversational Speech Data

AI learns best from real conversations. We create natural conversational speech datasets that capture multi-speaker dynamics, tone variations, interruptions, and context — reflecting authentic human dialogue.

Our Voice & Speech Data Service Process

Get in Touch

Ready to take your content global?
Connect with our translation experts for a customized quote and discover how Lingo Chaps can help you communicate flawlessly across languages.

What Our Clients Say

Learning communicate to global world and build a bright future with our histudy.

Learn More

Martha Maldonado, CEO

Executive Chairman @ Google

After the launch, vulputate at sapien sit amet, auctor iaculis lorem. In vel hend rerit nisi. Vestibulum eget risus velit.

Michael D. Lovelady

CEO @ Google

Histudy education, vulputate at sapien sit amet, auctor iaculis lorem. In vel hend rerit nisi. Vestibulum eget risus velit.

Valerie J. Creasman

Executive Designer @ Google

Our educational, vulputate at sapien sit amet, auctor iaculis lorem. In vel hend rerit nisi. Vestibulum eget risus velit.

Hannah R. Sutton

Executive Chairman @ Facebook

People says about, vulputate at sapien sit amet, auctor iaculis lorem. In vel hend rerit nisi. Vestibulum eget risus velit.

Pearl B. Hill

Chairman SR @ Facebook

Like this histudy, vulputate at sapien sit amet, auctor iaculis lorem. In vel hend rerit nisi. Vestibulum eget risus velit.

Mandy F. Wood

SR Designer @ Google

Educational template, vulputate at sapien sit amet, auctor iaculis lorem. In vel hend rerit nisi. Vestibulum eget risus velit.

Mildred W. Diaz

Executive Officer @ Yelp

Online leaning, vulputate at sapien sit amet, auctor iaculis lorem. In vel hend rerit nisi. Vestibulum eget risus velit.

Christopher H. Win

Product Designer @ Google

Remote learning, vulputate at sapien sit amet, auctor iaculis lorem. In vel hend rerit nisi. Vestibulum eget risus velit.

Martha Maldonado

Executive Chairman @ Google

University managemnet, vulputate at sapien sit amet, auctor iaculis lorem. In vel hend rerit nisi. Vestibulum eget risus velit.