69 Best Data Labeling Software Startups to Watch in 2025

The Definitive Seedtable Ranking of Data Labeling Software Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 83 start-ups with an aggregate funding of $1.6b. The average funding per company in this subset is $23.3m.

Last update to the database: Feb 18, 2025. See changelog.

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4

Funding Rounds

$5.3m

Money raised

Humanloop is a platform for annotating, training, and deploying natural language processing (NLP) models.

8

Funding Rounds

$28.3m

Money raised

Hazy is a machine learning company creating statistically controlled synthetic data for fraud detection and risk modeling.

4

Funding Rounds

$188.9m

Money raised

Labelbox is a training data platform with labeling tools, human workforce, data management, API, and automation features for computer vision.

5

Funding Rounds

$150.3m

Money raised

Snorkel AI is a data-centric artificial intelligence company born out of Stanford University's AI Lab.

Key people:

4

Funding Rounds

$14.0m

Money raised

Argilla is an open-source data curation platform for large language models (LLMs).

4

Funding Rounds

$100.0m

Money raised

A technology company utilizing artificial intelligence for image searches that can in turn be used in mobile applications. It is located in New York City, New York and was founded in 2013.

Key people:

2

Funding Rounds

$16.2m

Money raised

Synthetaic is a Delafield, Wisconsin-based artificial intelligence and big data company founded by Corey Jaskolski in 2019.

3

Funding Rounds

$5.1m

Money raised

Datasaur builds software to expedite the process of data labeling with features such as automated intelligence, workflow management, and data privacy.

3

Funding Rounds

$12.5m

Money raised

Twenty Billion Neurons (TwentyBN) is an AI startup that builds intelligent avatars.

3

Funding Rounds

$27.3m

Money raised

Mighty AI is a company that provides computer vision models for autonomous vehicles..

4

Funding Rounds

$16.1m

Money raised

Alegion is an Austin, Texas-based software company with solutions for data labeling and video annotation at the enterprise level.

5

Funding Rounds

$64.7m

Money raised

DefinedAI is an AI training data marketplace to buy, sell, or commission AI training data, tools, and models.

Key people:

1

Funding Rounds

Denodo is a Palo Alto-based data virtualization company.

5

Funding Rounds

$78.0m

Money raised

CloudFactory is an outsourcing company offering human-powered data processing services for artificial intelligence and automation companies.

2

Funding Rounds

$10.1m

Money raised

Facteus is a provider of financial data business intelligence (BI) solutions for processors, investment companies, financial institutions, and retail corporations.

2

Funding Rounds

$8.0m

Money raised

ScienceIO is a Boston-based company developing an artificial intelligence-powered evidence exploration and synthesis platform.

Location:

Key people:

7

Funding Rounds

$135.4m

Money raised

A synthetic data company with application programming interfaces (APIs) for companies to anonymize and share data.

7

Funding Rounds

$59.3m

Money raised

Apollo Agriculture is a company in Kenya.

Key people:

6

Funding Rounds

$45.2m

Money raised

Fiddler Labs is an artificial intelligence engine which focuses on solutions which are transparent, explainable and understandable for data scientists, product owners and businesses to deploy machine learning models at scale.

Key people:

4

Funding Rounds

$8.4m

Money raised

CrowdAI is a company providing scalable and high-quality image annotation founded in 2016 by Pablo Garcia, Nicolas Borensztein and Devaki Raj.

4

Funding Rounds

$21.0m

Money raised

CyberSixgill is an IoT sensor platform company building universal data service and smart process automation software, allowing an organization to effectively govern its IoE assets.

Location:

Key people:

1

Funding Rounds

$14.8m

Money raised

Sama is a San Francisco, California-based company developing an AI Training Data Platform.

5

Funding Rounds

$53.5m

Money raised

SuperAnnotate offers a set of solutions for image and video annotation and an annotation service with integrated tooling and a neural network and automation powered by AI.

6

Funding Rounds

$6.6m

Money raised

YData is a synthetic data company with an artificial intelligence-driven data privacy platform that is intended to be used by data scientists.

2

Funding Rounds

$13.0m

Money raised

V7 is developing a platform for organizing data, labelling, training, deployment, and monitoring AI in production.

5

Funding Rounds

$48.0m

Money raised

SkyHive is an Artificial Intelligence company.

4

Funding Rounds

$21.6m

Money raised

Encord is a technology company that provides customers with a computer vision data training platform.

6

Funding Rounds

Percept.AI is an artificial Intelligence company founded by Joe (Zhou) Sha, Deyang Zhao and Shuo Han.

4

Funding Rounds

$39.9m

Money raised

icometrix offers a portfolio of AI solutions to assist healthcare with various challenges.

Location:

Key people:

3

Funding Rounds

$23.5m

Money raised

iMerit is a Kolkata-based company focusing on AI data solutions.

1

Funding Rounds

Cvedia is a company that offers end-to-end computer vision solutions using software, hardware, and architecture integration.

5

Funding Rounds

$1.9m

Money raised

Thresher provides AI solutions for government and commercial clients

3

Funding Rounds

$15.6m

Money raised

EdgeCase is a Synthetic data provider for AI & image recognition.

2

Funding Rounds

$12.0m

Money raised

Explosion is a software company specializing in making developer tools for artificial intelligence and natural language processing.

3

Funding Rounds

$45.0m

Money raised

Tonic AI is a company developing synthetic data solutions for small businesses and enterprises.

4

Funding Rounds

$5.8m

Money raised

AI.Reverie is a software company offering synthetic data and artificial intelligence solutions for data generation, labeling, and enhancement.

Location:

Key people:

3

Funding Rounds

$26.1m

Money raised

Synthesis AI is a synthetic data company with a platform that produces images using generative adversarial networks.

4

Funding Rounds

$49.5m

Money raised

Integrate.ai is a software company that has developed its Trusted Signals Network (TSN) to share signals from different companies for the purpose of data analytics.

3

Funding Rounds

$12.0m

Money raised

Dathena is the universal layer of information security that powers data protection solutions.

3

Funding Rounds

$8.8m

Money raised

Data management solution providing access to data for autonomous driving.

4

Funding Rounds

$63.4m

Money raised

Platform that converts raw data into high-quality annotated data for AI projects.

2

Funding Rounds

$3.3m

Money raised

Voxel51 is an artificial Intelligence company founded in 2016 by Jason Corso.

3

Funding Rounds

$1.1m

Money raised

Atexto is a San Francisco-based company developing a code-free platform with crowdsourcing capabilities for enterprises to visualize, label, compare, and collect speech training data to improve accuracy, fairness, and language support of AI speech recognition applications.

2

Funding Rounds

$16.0m

Money raised

A computer software company that has developed a platform for vision artificial intelligence systems with features to aid with data management, annotations, and workflows.

1

Funding Rounds

Syntho is a data technology organization specializing in developing artificial intelligence software for generating synthetic data.

3

Funding Rounds

$1.2m

Money raised

Swivl is a Denver-based company, founded by Kyle Mills Hall, Rodolfo Ramirez, Mason Levy and Linda Bergonia, focusing on the development of a no code platform for machine learning

2

Funding Rounds

$150.0k

Money raised

Synth (formerly known as OpenQuery) is a software company which offers a synthetic data platform to help enterprises maintain data privacy and compliance with regulations.

1

Funding Rounds

Unbiased.ml is a software company developing business-to-business (B2B) solutions for enterprises working with artificial intelligence and machine learning applications. It specializes in making solutions for ethical challenges in the technology industry.

2

Funding Rounds

$1.0m

Money raised

Segments.ai is an image annotation company specializing in creating tools for enriching and labeling computer vision datasets.

1

Funding Rounds

$3.5m

Money raised

Oneview is a technology company with a platform that uses a machine learning algorithm for the development of virtual synthetic datasets for the analysis of images of Earth.

1

Funding Rounds

$3.5m

Money raised

Anyverse is a synthetic data company with solutions to streamline the development of perception systems for its client companies.

1

Funding Rounds

Dataturks is a company that has created software solutions for machine learning data annotations. It was acquired by Walmart Labs in 2019.

1

Funding Rounds

$6.0m

Money raised

Rendered AI is a software company that has solutions for developing physics-based synthetic datasets.

4

Funding Rounds

$30.2m

Money raised

Heartex offers a data labeling and annotations tool for building accurate and smart AI products.

2

Funding Rounds

$475.0k

Money raised

Diffgram is an open-source training data platform.

2

Funding Rounds

$7.4m

Money raised

Hasty is a company developing image annotation with AI assistance.

1

Funding Rounds

Alectio is a California-based company developing a DataPrepOps platform for machine learning.

1

Funding Rounds

$12.0m

Money raised

AIMMO Enterprise is a Seongnam-based company founded in 2016.

2

Funding Rounds

$2.7m

Money raised

Dbrain is an artificial Intelligence company founded by Pavel Doronin.

3

Funding Rounds

$4.8m

Money raised

Co-one is a data labeling services for AI companies founded in 2021.

1

Funding Rounds

$4.3m

Money raised

Carbon Maps is an accounting platform for the food industry.

3

Funding Rounds

$18.3m

Money raised

Super AI is a Bellevue, Washington-based company focusing on data labeling and computer vision.

4

Funding Rounds

$2.5m

Money raised

Playment IO is a Bengaluru, Karnataka-based company developing an all-in-one data labeling platform for machine language teams.

3

Funding Rounds

$25.1m

Money raised

EthonAI AG is an AI-Driven manufacturing analytics system provider founded in 2021.

2

Funding Rounds

TaQadam is a New York-based company developing a digital platform for outsourcing human intelligence for AI data training as a service.

2

Funding Rounds

$154.0k

Money raised

Humans in the Loop provides model training and validation services for Machine Learning.

1

Funding Rounds

$1.5m

Money raised

Epinote is an AI-driven data annotation and collection founded in 2020.

1

Funding Rounds

$4.6m

Money raised

RedBrick AI is a company founded in 2020 by Derek Lukacs.

2

Funding Rounds

$400.0k

Money raised

Supahands is a company that is developing fully managed data labelling services for machine learning.

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