Create Ethical AI Voice Text-to-Speech Datasets
Build AI voice text-to-speech datasets with multilingual, ethically sourced voice data.
Whether you need a synthetic voice dataset to train your next AI voice model or an authentic TTS dataset for audiovisual projects, Voice123 provides real human recordings that power natural and compliant AI systems.
Over 1 Million Voice Over Jobs Completed
Voice123 is trusted by global brands for AI voice over and TTS development.
Since 2002, companies have partnered with us to build AI voice cloning and text to voice AI systems.






How it Works
- 1
Define Your Specs
We’ll create a custom TTS dataset designed for your AI text to voice based on your project’s languages, hours, labels, and formats.
- 2
Enjoy Full Production
We recruit, record, and QA your data using professional voice actors — ideal for AI TTS and multilingual TTS datasets.
- 3
Receive Your Recordings
Get clean audio with phoneme alignments and transcripts ready for training synthetic voice datasets or voice AI applications.
Success Stories
Loved by our clients
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“It’s a nightmare to source and manage voice talents from scratch, especially when it comes to contracts.
Voice123 made it much easier for us to handle artists overseas.”
S.B
Product Manager

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“Your extraordinary work throughout multiple projects is greatly appreciated, and
You have truly made challenging tasks seem easy!”
E.S
Production Manager

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“We do direct management to expand my team’s presence in the new market,
but Voice123 makes it easier for us to scale the business.”
Product Manager
TTS Company

Join the companies that have trusted us to build AI voice over and text-to-speech datasets for enterprise-level applications.
book a demoLearn more about our AI voice text to speech datasets
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Choose the best AI voice dataset solution for you:
Get AI voices your way, from self-service to full production.

Self-Service

Full control: choose and
negotiate on your terms.

Budget flexibility, some
add-ons available.

Regular customer support
available.

Quick & curated service

Under 1 hour delivery:
pre-vetted voice actors.

Upfront pricing by word
count, no add-ons.

Regular customer support
available.

Tailored & premium service

Fully managed: casting,
recording and paperwork.

Tiered pricing, secure
payments, and add-ons.

Priority support with an
account/project manager.
An all-in-one AI voice dataset solution

Ethically sourced AI voice text to speech datasets
Avoid legal risks from copyrighted audio. Our AI voice datasets and synthetic voice datasets are created with explicit consent and secure licensing.

Get multilingual AI voice datasets
Access 100+ languages and accents to train AI text to speech and voice AI models with diverse, realistic speech data.

Scale AI voice text to speech models
Easily scale your AI voice datasets from small projects to large text-to-speech datasets with 100+ languages, regional accents, emotional styles, and phoneme-aligned datasets for advanced training.

Stay compliant with ethical AI voice models
Each voice dataset includes documented consent, revocation protection, and secure delivery — ideal for responsible AI text to voice model training so every text-to-voice or TTS dataset is safe, secure, and future-proof.
Why Human AI Voice Text to Speech Datasets Matter
Scraped audio is risky, inconsistent, and legally uncertain. By sourcing real voice actors with explicit consent, clients future-proof their TTS models against compliance challenges and build speech systems that sound natural. You can also get audio recordings that match your specific requirements, no matter if it’s related to tone or audio specifications.
book a demo
FAQs
Get TTS datasets without the project mayhem
Save time and resources with Voice123’s end-to-end AI voice text-to-speech and voice dataset solutions.




