Best Data Labeling Services

How Many Data Labeling Services Products Does G2 Track?

Total Products under this Category: 62

Category Stats (Oct 2026)

  • Average Rating: 4.71/5 (↓0.01 vs Sep 2026) The average rating of products in this category, based on all submitted ratings

Last updated: October 12, 2026

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G2 Grid® for Data Labeling Services

G2 Grid® for Data Labeling Services plotting products by satisfaction and market presence

Highlighted products: Acme AI, Label Your Data, COGITO Tech Data labeling, CloudFactory, and People for AI.

Underlying data: [Grid® JSON](https://www.g2.com/categories/data-labeling-services/grids.json?focus%5B%5D=acme-ai&focus%5B%5D=label-your-data&focus%5B%5D=cogito-tech-data-labeling&focus%5B%5D=cloudfactory&focus%5B%5D=people-for-ai)

Acme AI

Acme AI Ltd. is a data annotation outfit and artificial intelligence solution developer. We support development and augmentation of artificial intelligence systems in the space of agricultural AI, retail automation, robotics, autonomous vehicles, medical AI, climate change among many more. Acme AI Ltd. is ISO 27001, 9001, HIPAA, and GDPR certified. Bangla, Bulgarian, Chinese, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Latvian, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Slovenian, Spanish, Swedish, Turkish, and Ukrainian

Average Rating: 5.0/5.0

Total Reviews: 15

Who Is the Company Behind Acme AI?

Who Uses This Product?

  • Company Size: 53% Small, 27% Medium

What Are Recent G2 Reviews of Acme AI?

Label Your Data

Label Your Data is a specialist AI training data provider for teams building AI systems in complex environments. Since 2020 we've worked with 200+ ML teams, including Zendar, ABB, Ouster, and UiPath, turning raw sensor, image, and video data into training-ready datasets for computer vision, with structured NLP support where needed. 📍 Solving data bottlenecks for teams in: → Mobility & Autonomous Systems → Retail → Robotics & Physical AI → Geospatial → Manufacturing & Logistics → Defense Tech Managed data annotation services for image, video, 3D point cloud, and LiDAR annotation; aerial and satellite imagery annotation; text and audio annotation; and content moderation. 📍 Why AI teams choose Label Your Data: → Structured quality from pilot to production → Consistent output for complex datasets and edge cases → Projects led by annotation experts → An integrated delivery partner from day one → Flexible, scalable operations with no long-term lock-in → ISO 27001-certified, GDPR-compliant enterprise-grade security 👉 Get a project scope and pricing estimate at https://labelyourdata.com/

Average Rating: 4.9/5.0

Total Reviews: 21

Who Is the Company Behind Label Your Data?

  • Seller: Label Your Data
  • Year Founded: 2020
  • HQ Location: Wilmington, US
  • Twitter: @labelyourdata
    201 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    310 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Small, 24% Medium

What Are Recent G2 Reviews of Label Your Data?

COGITO Tech Data labeling

Cogito Tech offers Enterprise Data Labeling Services (EDLS), specializing in data curation and labeling. Our commitment to quality and ethical integrity is verified by the DataSum certification, ensuring transparency, ethical sourcing, and the highest data governance standards. This commitment enables us to deliver high-quality, ethically sourced data that you can trust, ensuring compliance, reliability, and effectiveness. You’ll never need to choose between achieving a competitive edge and sourcing data responsibly. With over a decade in the industry, we’ve honed our services to cater to various sectors, ranging from healthcare to finance, always ensuring relevance to your domain. Our skilled workforce guarantees quality, scalability, and cost-effectiveness, all while upholding the highest ethical and governance standards. We’re driven by domain specificity, a passion for data excellence, and a deep respect for intellectual property. By integrating advanced tools with human intelligence, we provide data solutions that capture global nuances, making AI universally competent and culturally sensitive. Dive deep into our offerings and discover how Cogito Tech is shaping the future of AI. For LLMs and GenAI, we provide specialized services such as Reinforcement Learning with Human Feedback (RLHF), Fine Tuning, Red Teaming, Prompt Engineering, and intricate data curation. For NLP and Computer Vision, our data annotation solutions cater to a myriad of use cases, enhancing accuracy and efficiency in AI applications. We’re proud to be certified in EU GDPR, SOC 2 Type II, and HIPAA, and to be CCPA compliant, along with our accreditations in ISO 27001-2013 and ISO 9001.

Average Rating: 4.7/5.0

Total Reviews: 14

Who Is the Company Behind COGITO Tech Data labeling?

  • Seller: COGITO Tech
  • Year Founded: 2014
  • HQ Location: Levittown, NY
  • Twitter: @cogitotech
    1,994 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,003 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 43% Small, 36% Medium

What Are Recent G2 Reviews of COGITO Tech Data labeling?

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CloudFactory

CloudFactory is a human-in-the-loop AI Data Platform company helping innovators like Microsoft, Mitsubishi, Ibotta, and Expensify take AI out of the lab and into scalable, real-world applications. By leveraging expert human talent, tailored workflows, and advanced technology, CloudFactory bridges the critical gap between raw data, model development, and practical, monitored deployment. - ensuring AI solutions that deliver business value with precision and reliability. Founded in 2010, CloudFactory is committed to unlocking AI’s potential through skilled human engagement. With a global presence across the UK, US, Germany, Kenya, and Nepal, we empower AI leaders worldwide by integrating top-tier talent, custom processes, and cutting-edge technology, allowing their solutions to deliver meaningful impact in the real world.

Average Rating: 4.5/5.0

Total Reviews: 11

Who Is the Company Behind CloudFactory?

  • Seller: CloudFactory
  • Year Founded: 2010
  • HQ Location: UK, US, Germany, Kenya, and Nepal
  • Twitter: @theCloudFactory
    5,480 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4,000 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 45% Small, 36% Medium

What Do G2 Reviewers Say About CloudFactory?

AI-generated summary from verified user reviews

Pros
  • Users value the annotation efficiency of CloudFactory, leading to improved ML model accuracy and faster data processing.
  • Users find CloudFactory to be easy to use, simplifying data cleaning and annotation processes for improved model accuracy.
  • Users value the accuracy improvements from CloudFactory, finding it easy to annotate and organize data effectively.
  • Users value the improved data accuracy with CloudFactory, enhancing their machine learning model performance.
  • Users value the efficient data labeling from CloudFactory, which significantly improves their ML model accuracy.
Cons
  • Users find the pricing of CloudFactory to be a concern, as it's perceived as a bit expensive compared to competitors.
  • Users find the difficult learning curve of CloudFactory challenging, especially for beginners without mature infrastructure.
  • Users find the pricing too expensive compared to other platforms, making it a concern for many.
  • Users find that initial difficulties arise due to the need for a more mature infrastructure and beginner challenges.
  • Users express concern over a lack of resources, indicating challenges for beginners and the need for mature infrastructure.

What Are Recent G2 Reviews of CloudFactory?

What Are G2 Users Discussing About CloudFactory?

People for AI

People For AI is a French data labelling company. We process your data to obtain high-quality training data your computer vision, NLP or speech recognition algorithms. It is very simple, while you focus on algorithms, we focus on delivering the labelled dataset you need. As we only hired long-term labellers, we specialised in high-value data annotation, however we can manage any kind of projects. Check our CSR report on our website to know more about our labelers !

Average Rating: 4.7/5.0

Total Reviews: 16

Who Is the Company Behind People for AI?

  • Seller: People for AI
  • Year Founded: 2016
  • HQ Location: Paris, FR
  • Twitter: @PeopleForAI1
    2 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    20 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 56% Small, 31% Medium

What Are Recent G2 Reviews of People for AI?

SunTec AI

SunTec.AI is amongst the leading Data Annotation Services providing Company.

Average Rating: 4.1/5.0

Total Reviews: 7

Who Is the Company Behind SunTec AI?

Who Uses This Product?

  • Company Size: 43% Large, 29% Medium

What Are Recent G2 Reviews of SunTec AI?

Zuru Services

Zuru Services is an AI assisted Data labelling startup that helps AI/ML companies prepare quality training data at scale. We annotate data in any format across any industry vertical & also support upto 45 languages globally. In addition to AI assisted Data labelling, we also perform edge case analysis, model tuning, AI as a Service & AI related Managed Services.

Average Rating: 4.2/5.0

Total Reviews: 5

Who Is the Company Behind Zuru Services?

Who Uses This Product?

  • Company Size: 60% Medium, 20% Large

What Are Recent G2 Reviews of Zuru Services?

What Are G2 Users Discussing About Zuru Services?

Clickworker

clickworker provides over 50 different crowd sourcing services to a wide range of companies and roles, including Data Scientists, eCommerce businesses and retailers. For AI and Machine Learning applications they provide customized, high quality, and diverse data collection, categorization, evaluation, tagging and annotation services to help organizations create their training data. For online and bricks and mortar retailers they provide in-store visits, merchandising services, SEO texts, product tags, and categories. General business services include market research, competitive analysis, surveys and much more. clickworker serves their clients by utilizing a rapidly growing and global crowd of over 4 million Clickworkers. This crowd utilizes their skills, a sophisticated crowd-sourcing platform and fully featured mobile app to gather data and perform a wide range of micro-tasks. Popular clickworker services include: - Data Collection/Harvesting - Image & Video Annotation - Text Creation & Annotation - Speech & Audio Annotation - Market Research - Surveys - Remote, In-store and Field Tasks - HR - Marketing services - eCommerce/retail Data management All services are offered as a managed service. Some services, such as text creation, surveys and sentiment analyses, are also available on clickworker's self-service marketplace. Why Clickworker? clickworker is the low risk/high return option. They successfully complete more than 180 million micro-jobs annually, are trusted by 3 of the top 5 tech giants, and consistently deliver high quality outcomes.

Average Rating: 4.1/5.0

Total Reviews: 16

Who Is the Company Behind Clickworker?

  • Seller: Clickworker
  • Year Founded: 2005
  • HQ Location: Rochester, New York
  • Twitter: @clickworker_com
    7,560 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,671 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Small, 28% Medium

What Are Recent G2 Reviews of Clickworker?

What Are G2 Users Discussing About Clickworker?

AIMLEAP - Outsource Bigdata

AIMLEAP - Outsource Bigdata is an ISO 9001:2015 and ISO/IEC 27001:2013 certified global technology consulting and service provider offering AI-augmented Data Solutions, Data Engineering, Automation, IT Services, and Digital Marketing Services. AIMLEAP has been recognized as a ‘Great Place to Work®’. With a special focus on AI and automation, we built quite a few AI & ML solutions, AI-driven web scraping solutions, AI-data Labeling, AI-Data-Hub, and Self-serving BI solutions. We started in 2012 and successfully delivered projects in IT & digital transformation, automation-driven data solutions, on-demand data, and digital marketing for more than 750 fast-growing companies in the USA, Europe, New Zealand, Australia, Canada; and more.  Our Data Solutions from AIMLEAP: APISCRAPY: AI-driven web scraping & workflow automation platform APYSCRAPY is an AI-driven web scraping and automation platform that converts any web data into ready-to-use data. The platform is capable to extract data from websites, processing data, automating workflows, classifying data, and integrating ready-to-consume data into a database or delivering data in any desired format.  AI-Labeler: AI-augmented annotation & labeling solution AI-Labeler is an AI-augmented data annotation platform that combines the power of artificial intelligence with in-person involvement to label, annotate and classify data, allowing faster development of robust and accurate models. AI-Data-Hub: On-demand data for building AI products & services On-demand AI data hub for curated data, pre-annotated data, pre-classified data, and allowing enterprises to obtain easily and efficiently, and exploit high-quality data for training and developing AI models. PRICESCRAPY: AI-enabled real-time pricing solution An AI and automation-driven price solution that provides real-time price monitoring, pricing analytics, and dynamic pricing for companies across the world.    APIKART: AI driven data API solution hub  APIKART is a data hub that allows businesses and developers to access and integrate large-volume data from various sources. It is a data solution hub for accessing data through APIs, allowing companies to leverage data, and integrate APIs into their systems and applications.  -An ISO 9001:2015 and ISO/IEC 27001:2013 certified -Served 750+ customers -11+ Years of industry experience -98% Client Retention -Great Place to Work® Certified -Global Delivery Centers in the USA, Canada, India & Australia Locations: USA: 1-30235 14656 Canada: +1 4378 370 063 India: +91 810 527 1615 Australia: +61 402 576 615 Email: sales@aimleap.com

Average Rating: 5.0/5.0

Total Reviews: 27

Who Is the Company Behind AIMLEAP - Outsource Bigdata?

Who Uses This Product?

  • Company Size: 43% Large, 43% Medium

What Are Recent G2 Reviews of AIMLEAP - Outsource Bigdata?

ByteBridge

An automated data labeling and collection platform to empower the machine learning and AI industry with high-quality data service.

Average Rating: 4.8/5.0

Total Reviews: 3

Who Is the Company Behind ByteBridge?

  • Seller: ByteBridge
  • Year Founded: 2014
  • HQ Location: Beijing, CN
  • Twitter: @ByteBridge_io
    279 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Small, 33% Medium

What Are Recent G2 Reviews of ByteBridge?

What Are G2 Users Discussing About ByteBridge?

Edgecase

Edgecase is a data factory for A.I. companies providing both synthetic data and best in class data labeling and AI as a platform and service.

Average Rating: 4.5/5.0

Total Reviews: 3

Who Is the Company Behind Edgecase?

  • Seller: Edgecase
  • Year Founded: 2017
  • HQ Location: Hingham, US
  • Twitter: @EdgecaseA
    12 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Edgecase?

Macgence

Macgence is a leading AI training data company specialising in human-in-the-loop solutions through deep research methodologies and advanced data intelligence. We deliver comprehensive AI/ML solutions including precision annotation, RLHF, and multimodal AI development with extensive data diversification across 300+ languages. Along with custom dataset creation tailored to unique project needs, we also provide access to 4000+ off-the-shelf datasets—helping enterprises accelerate their AI development cycles without compromising quality. With 500+ completed projects and ~95% annotation accuracy, we serve globally from enterprises to startups, to universities to Individual Researcher.

Average Rating: 5.0/5.0

Total Reviews: 5

Who Is the Company Behind Macgence?

  • Seller: Macgence
  • Year Founded: 2022
  • HQ Location: Noida, IN
  • Twitter: @macgence
    8 Twitter followers
  • LinkedIn® Page: in.linkedin.com
    85 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 80% Medium, 20% Small

What Are Recent G2 Reviews of Macgence?

Cybage

Cybage is an information technology company specializing in outsourced product engineering and IT consulting services. With over three decades of experience, we are a leader in software development, partnering with some of the world's largest independent software vendors (ISVs) and enterprises. Our team of over 7,500 employees supports more than 250 active clients across diverse sectors, including media, software, travel, retail, healthcare, life sciences, logistics, and FinTech. At Cybage, we foster a vibrant culture rooted in fairness, inclusion, and diversity. We prioritize work-life balance in a supportive environment that nurtures creativity and delivers exceptional results. Through our philanthropic initiatives, Cybage Asha and Cybage Khushboo, we celebrate the spirit of giving and make a meaningful impact on society. Cybage's services include: • Software Product Development: End-to-end product development from concept to launch. • Modernization: Building cloud-native architectures and advanced technologies. • Platform Integration: Connecting diverse applications for increased efficiency. • Product Engineering: Strategic guidance to optimize software product development. • Support & Maintenance: 24/7 customer support for seamless global operations. Our expertise spans cutting-edge and legacy technologies, including GenAI, RPA, and cloud (hyperscalers) services like AWS, Azure, and Google Platform, along with CRM and ERP solutions such as Salesforce, ServiceNow and SAP. Visit https://www.cybage.com to see how Cybage can help your enterprise navigate the future of digital product engineering.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Cybage?

  • Seller: Cybage Software
  • Year Founded: 1995
  • HQ Location: Pune, Maharashtra
  • Twitter: @cybagesoftware
    238 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    9,251 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Do G2 Reviewers Say About Cybage?

AI-generated summary from verified user reviews

Pros
  • Users praise Cybage for its effective problem-solving capabilities, offering exceptional consulting solutions for various challenges.
  • Users commend Cybage for its professional expertise, delivering exceptional consulting solutions that stand out in the industry.

What Are Recent G2 Reviews of Cybage?

What Are G2 Users Discussing About Cybage?

Mindy Support

Mindy Support is a trusted outsourcing partner for several Fortune 500 and GAFAM companies, and busy start-ups worldwide. It is one of the largest BPO service providers in Europe, with 2,000 employees in 6 offices throughout Ukraine. We build effective teams that specialize in: Data annotation & data collection Customer support services Back-office support Sales and marketing assistance We empower companies all over the world by providing cost-efficient outsourcing with no compromise on quality. Our agents are proficient in 15+ languages. Why Choose Mindy Support? Expertise and High Quality We get it done with the highest quality benchmarks while rapidly scaling up. During our 8 years of experience, we successfully realized over 600 projects. Robust Security Mindy Support is compliant with the highest levels of data security (we are GDPR, CCPA & HIPAA compliant; obtain ISO 27001 and ISO 9001 certificates; are currently in the process of getting SOC 2 Attestation). The safety and security of your data are given the utmost importance which is why our employees work in monitored and secured offices in addition to NDA and Data Protection Agreements. Liability We’ve been a trusted partner to companies including GAFAM, world-known brands, international education institutions, and government organizations. From 2013 till today, we've been able to grow from 30 to 2000 employees, increasing our revenue by 97 times, and sustaining our 80% customer retention rate. Some of our partnerships have lasted for 6 years already. Professional Management Our approach is based on effective management, rapid & efficient recruitment, organized KPI, and motivational systems. Each project is managed by a dedicated Project Manager, the main contact person who provides oversight functions.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Mindy Support?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Mindy Support?

Oworkers

OWORKERS IS A MULTILINGUAL BPO SERVICES COMPANY AI Data Operations & Hybrid Customer Support Oworkers is a BPO provider offerings : - AI Data Operations services - Hybrid Customer Support - Back office Outsourcing services We are based in multiple countries with delivery centers in > BULGARIA > EGYPT > MADAGASCAR > KENYA > THE PHILIPPINES. We offer Multilingual outsourcing services in 35 languages with a mix of AI agents and economical, scalable, ethical human workforce. We are ISO 27001, 27201 , GDPR compliant and an IMPACT sourcing provider. We serve all type of companies from Unicorn , big tech companies, AI companies to SME. We existed since 2015 , our top management have more than 25 years of experience in the BPO industry, All the centers director at least 10 year experience and the project managers at least 7 years of experience. We are around 500 employees and we are working for leaders companies since years, We’re big enough to be a global partner but small enough to stay flexible, agile and responsive. You can ask our DPO for all documentation for GDPR concerns at any time.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind Oworkers?

  • Seller: Oworkers
  • Year Founded: 2014
  • HQ Location: Plovdiv, BG
  • Twitter: @O_workers
    467 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    414 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Oworkers?

Brandon Summers-Miller
BS
Researched and written by Brandon Summers-Miller
Updated October 3, 2024