CrowdFlower Inc. vs Testworks Inc.

CrowdFlower Inc.

145 employees · est. 2008 · San Francisco, United States

Testworks Inc.

We provide high-quality datasets and verification solutions based on AI-powered technologies to make AI safer

67 employees · est. 2015 · Seoul, Korea South

CrowdFlower Inc. is the older company (2008 vs 2015).

Side-by-Side Comparison

Metric	CrowdFlower Inc.	Testworks Inc.
Founded
Founded	2008 older	2015
Headquarters
Headquarters	San Francisco, United States	Seoul, Korea South
Employees
Employees	145	67
Industry
Industry	AI, Computer Vision, Enterprise Software	AI, Information Technology, Machine Learning
Funding Stage
Funding Stage	Venture round	Series B
Total Funding
Total Funding	$58.00M	$11.50B
Funding Rounds
Funding Rounds	6	3
Taxonomy
Taxonomy	Human-in-the-Loop Machine Learning PlatformTraining DataMachine Learning-assisted AnnotationComputer VisionNatural Language ProcessingData Annotation +9	AI Data ProcessingData QualityData AnnotationSoftware TestingAI TrainingInclusive Employment +9
Website
Website	figure-eight.com	testworks.co.kr

About CrowdFlower Inc.

CrowdFlower Inc., now rebranded as Figure Eight, is a pivotal player in the Human-in-the-Loop Machine Learning domain. Established in 2008 and headquartered in the United States, the company offers a robust platform instrumental for generating high-quality training data required for AI models operat...

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About Testworks Inc.

Testworks Inc. is a South Korean social enterprise, founded in 2015, that specializes in AI data and software testing. Their slogan, "We make AI smarter and faster by providing high quality data sets with advanced technology and human touch," reflects the company's commitment to using innovative sol...

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Frequently Asked Questions

CrowdFlower Inc. was founded in 2008, based in San Francisco, United States, with 145 employees. CrowdFlower Inc., now rebranded as Figure Eight, is a pivotal player in the Human-in-the-Loop Machine Learning domain. Established in 2008 and headquartered in the United States, the company offers a. Testworks Inc. was founded in 2015, based in Seoul, Korea South, with 67 employees. Testworks Inc. is a South Korean social enterprise, founded in 2015, that specializes in AI data and software testing. Their slogan, "We make AI smarter and faster by providing high quality data sets.

CrowdFlower Inc. has raised $58.00M and Testworks Inc. $11.50B. Latest stage: CrowdFlower Inc. Venture round, Testworks Inc. Series B.

Both work in AI and Machine Learning and list data annotation and data labeling among their focus areas.

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Compiled from the BounceWatch company index. We last looked at CrowdFlower Inc. on 15 Sep 2025, and Testworks Inc. on 12 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.