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Data Labeling

On-demand labeling services for faster AI development

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An image processed with box bounding for trams, roads, people, and more in a cityscape photo using Crowdworks' data labeling technology.
An image processed with box bounding for trams, roads, people, and more in a cityscape photo using Crowdworks' data labeling technology.

What We Do

We collect and annotate all data you need to build AI

The image categorizes LLM data and industry-specific data built by Crowdworks, including Q&A dialogue sets, correction, sentiment analysis, document categorization, text extraction, autonomous driving, augmented reality, security control, object/face recognition, and motion recognition.
The image categorizes LLM data and industry-specific data built by Crowdworks, including Q&A dialogue sets, correction, sentiment analysis, document categorization, text extraction, autonomous driving, augmented reality, security control, object/face recognition, and motion recognition.
The image categorizes LLM data and industry-specific data built by Crowdworks, including Q&A dialogue sets, correction, sentiment analysis, document categorization, text extraction, autonomous driving, augmented reality, security control, object/face recognition, and motion recognition.

Why Crowdworks

Why Choose Crowdworks AI?

Leading Global AI Data Specialist

Crowdworks AI is recognized by leading research institutions including Gartner and CB Insights for excellence in data quality.

Chosen by Over 500 Leading AI Companies

More than 70% of KOSPI's Top 30 tech companies chose Crowdworks AI for model development.

Rich Understanding of Data

Crowdworks AI operates a skilled pool of data labelers who've performed more than 250M annotations and participated in over 1,000 projects.

180+ Patents, 20+ Awards

Data accuracy

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%

How We Work

Reliable AI data expert lead your project from the start to the end

We open data projects on our platform hosting over 600K experienced labelers. Selected workers deliver quality data leveraging our AI-assisted technologies. Our expert project manager monitors the data quality and workers' performance throughout the project.

STEP 1

Requirement Definition

An industry-specific consultant analyzes your business and data requirements.

STEP 2

Project Design

Designing project timeline and required workforce to deliver the requirements

STEP 3

Work Screen Design

Building a custom labeling project with our no-code solution

STEP 4

Worker Matching and Selection

Selecting the most optimal workforce from the 500K pool

STEP 5

Project Operation and Management

Monitor and respond to issues in real-time

STEP 6

Final Output Delivery

Solution

Build your data with the most powerful data labeling solution

We use our Workstage platform that provides a comprehensive view of the project operation.

Our Workers

Work with the 500K experienced labelers

We select the most suitable data labelers for your project from our pool of 500K workers to ensure data quality and effective project management.

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labelers

Number of data labelers

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data points

Number of data provided to our clients

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Meanwhile, please find our company profile in your mail box!

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광고성 정보 수신 동의(선택)

Crowdworks Inc. obtains the prior consent of the recipient to transmit advertising information in accordance with Article 50, Paragraph 1 of the Act on Promotion of Information and Communications Network Utilization and Information Protection, and regularly confirms the consent to receive. 

If you agree to receive advertising information, various information and other useful advertising information such as events/benefits provided by Crowdworks Inc. will be sent through electronic transmission media (email, text messages). 

This agreement to receive advertising information is optional, so refusing consent will not affect the use of Crowdworks Inc. services. However, if you refuse, you will not be able to receive various benefits event notifications that can be provided through consent. Even after expressing consent to receive, the user can change the status of consent (consent/withdrawal) through the customer center according to the user's intention.

Confirm

Consent for Collection and Use of Personal Information (Required)

- Purpose of collecting and using personal information

 : To provide answers to inquiries related to business matters

- Personal information collected 

 : Country, name, company name, phone number, email 

- Retention and use period of personal information

 : 1 year after completing the response to the inquiry 

※ You have the right to refuse the above consent. However, the collection and use of personal information mentioned above are necessary to provide answers to your inquiries. If you do not agree to this, we may not be able to provide a response to your inquiry.

Confirm

Consent for Collection and Use of Personal Information (Optional)

- Purpose of collecting and using selected information
 : Sending newsletters, utilizing for marketing and advertising purposes 

- Personal information collected
 : Name, company name, phone number, email 

- Retention and use period of personal information
 : Until consent is withdrawn 

※ This is personal information necessary for the collection and use in order to receive news and service-related information provided by Crowdworks Inc. Even if you refuse consent, you can still use other services excluding the mentioned service.

Confirm

Build custom AI, fast

Our team is happy to answer your questions.

Request data collection/labeling project

Build custom LLM

Download company profile

Country Code*

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Crowdworks AI will only use your personal information to provide the product or service you requested and contact you with related content that may interest you.

Inquiry has been received.

We will get back to you shortly.

Meanwhile, please find our company profile in your mail box!

Confirm

광고성 정보 수신 동의(선택)

Crowdworks Inc. obtains the prior consent of the recipient to transmit advertising information in accordance with Article 50, Paragraph 1 of the Act on Promotion of Information and Communications Network Utilization and Information Protection, and regularly confirms the consent to receive. 

If you agree to receive advertising information, various information and other useful advertising information such as events/benefits provided by Crowdworks Inc. will be sent through electronic transmission media (email, text messages). 

This agreement to receive advertising information is optional, so refusing consent will not affect the use of Crowdworks Inc. services. However, if you refuse, you will not be able to receive various benefits event notifications that can be provided through consent. Even after expressing consent to receive, the user can change the status of consent (consent/withdrawal) through the customer center according to the user's intention.

Confirm

Consent for Collection and Use of Personal Information (Required)

- Purpose of collecting and using personal information

 : To provide answers to inquiries related to business matters

- Personal information collected 

 : Country, name, company name, phone number, email 

- Retention and use period of personal information

 : 1 year after completing the response to the inquiry 

※ You have the right to refuse the above consent. However, the collection and use of personal information mentioned above are necessary to provide answers to your inquiries. If you do not agree to this, we may not be able to provide a response to your inquiry.

Confirm

Consent for Collection and Use of Personal Information (Optional)

- Purpose of collecting and using selected information
 : Sending newsletters, utilizing for marketing and advertising purposes 

- Personal information collected
 : Name, company name, phone number, email 

- Retention and use period of personal information
 : Until consent is withdrawn 

※ This is personal information necessary for the collection and use in order to receive news and service-related information provided by Crowdworks Inc. Even if you refuse consent, you can still use other services excluding the mentioned service.

Confirm

Build custom AI, fast

Our team is happy to answer your questions.

Country Code*

View

View

View

Crowdworks AI will only use your personal information to provide the product or service you requested and contact you with related content that may interest you.

Inquiry has been received.

We will get back to you shortly.

Meanwhile, please find our company profile in your mail box!

Confirm

광고성 정보 수신 동의(선택)

Crowdworks Inc. obtains the prior consent of the recipient to transmit advertising information in accordance with Article 50, Paragraph 1 of the Act on Promotion of Information and Communications Network Utilization and Information Protection, and regularly confirms the consent to receive. 

If you agree to receive advertising information, various information and other useful advertising information such as events/benefits provided by Crowdworks Inc. will be sent through electronic transmission media (email, text messages). 

This agreement to receive advertising information is optional, so refusing consent will not affect the use of Crowdworks Inc. services. However, if you refuse, you will not be able to receive various benefits event notifications that can be provided through consent. Even after expressing consent to receive, the user can change the status of consent (consent/withdrawal) through the customer center according to the user's intention.

Confirm

Consent for Collection and Use of Personal Information (Required)

- Purpose of collecting and using personal information

 : To provide answers to inquiries related to business matters

- Personal information collected 

 : Country, name, company name, phone number, email 

- Retention and use period of personal information

 : 1 year after completing the response to the inquiry 

※ You have the right to refuse the above consent. However, the collection and use of personal information mentioned above are necessary to provide answers to your inquiries. If you do not agree to this, we may not be able to provide a response to your inquiry.

Confirm

Consent for Collection and Use of Personal Information (Optional)

- Purpose of collecting and using selected information
 : Sending newsletters, utilizing for marketing and advertising purposes 

- Personal information collected
 : Name, company name, phone number, email 

- Retention and use period of personal information
 : Until consent is withdrawn 

※ This is personal information necessary for the collection and use in order to receive news and service-related information provided by Crowdworks Inc. Even if you refuse consent, you can still use other services excluding the mentioned service.

Confirm

Build custom AI, fast

Our team is happy to answer your questions.

Request data collection/labeling project

Build custom LLM

Download company profile

Country Code*

View

View

View

Crowdworks AI will only use your personal information to provide the product or service you requested and contact you with related content that may interest you.

Crowdworks AI Inc. | CEO: Woosung Kim Business Registration Number: 223-81-183255F 309 Teheran-ro Gangnam-gu Seoul South KoreaSales Inquiry: sales_global@crowdworks.aiCustomer Service: support@crowdworks.ai

Crowdworks AI Inc. | CEO: Woosung Kim Business Registration Number: 223-81-183255F 309 Teheran-ro Gangnam-gu Seoul South KoreaSales Inquiry: sales_global@crowdworks.aiCustomer Service: support@crowdworks.ai

Crowdworks AI Inc. | CEO: Woosung Kim Business Registration Number: 223-81-183255F 309 Teheran-ro Gangnam-gu Seoul South KoreaSales Inquiry: sales_global@crowdworks.aiCustomer Service: support@crowdworks.ai