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 82 start-ups with an aggregate funding of $1.5b. The average funding per company in this subset is $21.2m.

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

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Humanloop logo

Humanloop

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

4

Funding Rounds

$5.3m

Money raised

Hazy logo

Hazy

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

8

Funding Rounds

$28.3m

Money raised

Labelbox logo

Labelbox

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

4

Funding Rounds

$188.9m

Money raised

Argilla logo

Argilla

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

4

Funding Rounds

$14.0m

Money raised

Clarifai logo

Clarifai

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.

4

Funding Rounds

$100.0m

Money raised

Synthetaic logo

Synthetaic

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

2

Funding Rounds

$16.2m

Money raised

Datasaur logo

Datasaur

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

3

Funding Rounds

$5.1m

Money raised

TwentyBN logo

TwentyBN

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

3

Funding Rounds

$12.5m

Money raised

Mighty AI logo

Mighty AI

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

3

Funding Rounds

$27.3m

Money raised

Alegion logo

Alegion

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

4

Funding Rounds

$16.1m

Money raised

DefinedAI logo

DefinedAI

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

5

Funding Rounds

$64.7m

Money raised

Denodo logo

Denodo

Denodo is a Palo Alto-based data virtualization company.

1

Funding Rounds

CloudFactory logo

CloudFactory

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

5

Funding Rounds

$78.0m

Money raised

Facteus logo

Facteus

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

2

Funding Rounds

$10.1m

Money raised

ScienceIO logo

ScienceIO

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

2

Funding Rounds

$8.0m

Money raised

Gretel Labs, Inc. logo

Gretel Labs, Inc.

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

7

Funding Rounds

$135.4m

Money raised

Apollo Agriculture logo

Apollo Agriculture

Apollo Agriculture is a company in Kenya.

7

Funding Rounds

$59.3m

Money raised

CrowdAI logo

CrowdAI

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

$8.4m

Money raised

Fiddler Labs logo

Fiddler Labs

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.

6

Funding Rounds

$45.2m

Money raised

CyberSixgill logo

CyberSixgill

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.

4

Funding Rounds

$21.0m

Money raised

Sama logo

Sama

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

1

Funding Rounds

$14.8m

Money raised

SuperAnnotate logo

SuperAnnotate

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.

5

Funding Rounds

$53.5m

Money raised

YData logo

YData

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

6

Funding Rounds

$6.6m

Money raised

V7 logo

V7

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

2

Funding Rounds

$13.0m

Money raised

SkyHive logo

SkyHive

SkyHive is an Artificial Intelligence company.

5

Funding Rounds

$48.0m

Money raised

Encord logo

Encord

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

4

Funding Rounds

$21.6m

Money raised

Percept.AI logo

Percept.AI

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

6

Funding Rounds

Icometrix logo

Icometrix

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

4

Funding Rounds

$39.9m

Money raised

iMerit logo

iMerit

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

3

Funding Rounds

$23.5m

Money raised

Cvedia logo

Cvedia

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

1

Funding Rounds

Thresher logo

Thresher

Thresher provides AI solutions for government and commercial clients

5

Funding Rounds

$1.9m

Money raised

Edgecase logo

Edgecase

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

3

Funding Rounds

$15.6m

Money raised

Explosion AI logo

Explosion AI

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

2

Funding Rounds

$12.0m

Money raised

Tonic.ai logo

Tonic.ai

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

3

Funding Rounds

$45.0m

Money raised

AI.Reverie logo

AI.Reverie

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

4

Funding Rounds

$5.8m

Money raised

Synthesis AI, Inc. logo

Synthesis AI, Inc.

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

3

Funding Rounds

$26.1m

Money raised

Integrate.ai logo

Integrate.ai

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.

4

Funding Rounds

$49.5m

Money raised

Dathena Science logo

Dathena Science

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

3

Funding Rounds

$12.0m

Money raised

Heex Technologies logo

Heex Technologies

Data management solution providing access to data for autonomous driving.

3

Funding Rounds

$8.8m

Money raised

Kili Technology logo

Kili Technology

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

4

Funding Rounds

$63.4m

Money raised

Voxel51 logo

Voxel51

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

2

Funding Rounds

$3.3m

Money raised

Atexto logo

Atexto

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.

3

Funding Rounds

$1.1m

Money raised

Dataloop logo

Dataloop

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

2

Funding Rounds

$16.0m

Money raised

Syntho logo

Syntho

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

1

Funding Rounds

swivl (company) logo

swivl (company)

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

3

Funding Rounds

$1.2m

Money raised

Synth (company) logo

Synth (company)

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.

2

Funding Rounds

$150.0k

Money raised

Segments.ai logo

Segments.ai

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

2

Funding Rounds

$1.0m

Money raised

Unbiased.ml logo

Unbiased.ml

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.

1

Funding Rounds

Oneview logo

Oneview

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 logo

Anyverse

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

1

Funding Rounds

$3.5m

Money raised

Dataturks logo

Dataturks

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

Rendered AI logo

Rendered AI

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

1

Funding Rounds

$6.0m

Money raised

Heartex logo

Heartex

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

4

Funding Rounds

$30.2m

Money raised

Diffgram logo

Diffgram

Diffgram is an open-source training data platform.

2

Funding Rounds

$475.0k

Money raised

Hasty (company) logo

Hasty (company)

Hasty is a company developing image annotation with AI assistance.

2

Funding Rounds

$7.4m

Money raised

Alectio logo

Alectio

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

1

Funding Rounds

AIMMO Enterprise logo

AIMMO Enterprise

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

1

Funding Rounds

$12.0m

Money raised

Dbrain logo

Dbrain

Dbrain is an artificial Intelligence company founded by Pavel Doronin.

2

Funding Rounds

$2.7m

Money raised

Co-one logo

Co-one

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

3

Funding Rounds

$4.8m

Money raised

Super AI logo

Super AI

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

3

Funding Rounds

$18.3m

Money raised

Playment IO logo

Playment IO

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

4

Funding Rounds

$2.5m

Money raised

EthonAI AG logo

EthonAI AG

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

3

Funding Rounds

$25.1m

Money raised

Carbon Maps logo

Carbon Maps

Carbon Maps is an accounting platform for the food industry.

1

Funding Rounds

$4.3m

Money raised

TaQadam logo

TaQadam

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

Humans in the Loop logo

Humans in the Loop

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

2

Funding Rounds

$154.0k

Money raised

Epinote logo

Epinote

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

1

Funding Rounds

$1.5m

Money raised

RedBrick AI logo

RedBrick AI

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

1

Funding Rounds

$4.6m

Money raised

Supahands logo

Supahands

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

2

Funding Rounds

$400.0k

Money raised

AI Squared logo

AI Squared

AI Squared is a Washington, D.C.-based company founded in 2019 by Benjamin Harvey.

1

Funding Rounds

$6.0m

Money raised