Realizing customer needs with data.
Accelerate your business with personalized audio AI data.
With 10 years of accumulated audio AI data expertise,
We provide the optimal solution to improve business performance.
From TTS to VOCAL, the data that makes your AI real




We provide our customers with AI
It exists to complete.
Experienced audio AI experts take charge of and manage your data deployment.
Work with a trusted data partner.
Explore custom data to help you grow your business faster.
Voice AI DB
More than 1,000 DBs

Speech synthesis dataset

For natural voice synthesis
Voice labeling

Data refinement

What makes Data Square different?

Expanding the scope of technology utilization
Provides an immersive experience with vivid voices
Consumer satisfaction increases.

Cost-effective, customized data strategies
We provide customized audio AI datasets optimized for customer needs at a reasonable cost, helping companies improve AI service performance and maximize business performance regardless of their size.

Building long-term customer relationships
Consumers can experience a natural voice, which is a key factor in increasing trust and satisfaction in personalized voice technology.
Check out our systematic audio AI data creation process.
01 Project Discussion
We discuss in detail the data purpose, language, environment, etc. through 1:1 discussions to accurately understand the customer's needs.
02 Quotation and Contract
After calculating the scope of work to meet your requirements, we offer a customized quote and sign a contract.
03 Voice actor recruitment and recording
We recruit voice actors optimized for language, age, and emotional tone, and collect data in a professional recording environment.
04 Creating a Dataset
It goes through a four-step rigorous review process to ensure data quality.
Frequently Asked Questions
Q. What types of audio data do you provide?
We provide customized audio AI datasets in various forms, including TTS, STT, voice emotion, speaker recognition, and VOCAL.
Q. What is the process for creating data?
It is systematically carried out in the following 4 steps: project discussion → quotation and contract → voice actor recruitment and recording → data construction and review.
1. DB construction – Systematically organize collected voice data
2. Voice synthesis – use voice synthesis technology when necessary
3. Voice Labeling – Accurately Matching Text and Time Information
4. Final QC – Final inspection for quality assurance
Q. Do you also recruit voice actors?
Yes, we directly recruit and record professional voice actors based on criteria such as gender, age, and emotional tone that suit the customer's needs.
Q. How is the estimate calculated?
We provide customized quotes based on voice length, number of speakers, language types, labeling scope, etc. Small sample tests are also available.
Q. How is the data provided?
We provide it in the format and secure transmission method requested by the customer.
