As vision AI becomes central to automation, healthcare, and robotics, the focus is shifting toward explainability, trust, and human-in-the-loop validation—making it the sensory backbone of intelligent systems. This accelerating innovation is fueling demand for high-quality image annotation to build accurate and robust computer vision models across autonomous driving, medical diagnostics, retail analytics, and agritech.
In light of the growing need for annotated image data, we have curated a list of the top 10 computer vision data labeling companies for 2026, evaluated based on quality, speed, and scalability.
Top 10 computer vision data labeling companies
1. Cogito Tech
Featured in Everest Group’s Data Annotation and Labeling (DAL) Solutions for AI/ML, Cogito Tech has made its name in the field of image data labeling and annotation services for computer vision and other AI technologies. Its solutions support a wide range of use cases across computer vision, generative AI models, and multimodal AI systems. Headquartered in New York, USA, with a globally distributed 24/7 workforce, the company scales rapidly to meet project demands across industries such as healthcare, automotive, finance, retail, and geospatial analytics.
Key features:
- Proprietary DataSum framework enhances transparency and ethics with detailed audit trails and metadata.
- Scalable infrastructure supports high-volume annotation of images, videos, and sensor data.
- Successfully delivered 10,000+ projects for leading AI and computer vision developers, creating over 60 million AI elements with 25 million person-hours of expert work.
- AI Innovation Hubs combine domain expertise with advanced annotation tools to ensure accuracy, compliance, and quality.
Certifications & recognition:
- EU GDPR
- SOC 2 TYPE II
- ISO 27001-2013
- HIPAA
- ISO 9001
- CCPA
2. Sama
Sama, formerly Samasource, combines human-in-the-loop expertise with a vertically integrated platform to deliver high-accuracy computer vision labeling (up to 99.5%). As a mission-driven, ethical AI data partner, Sama provides not just precise image and video annotations but also actionable insights, making it a trusted choice for leading AI enterprises.
Key features:
- 99% client acceptance rate, even on complex, high-ambiguity datasets.
- 15+ years of experience with skilled, domain-specialized annotation teams.
- Certified B Corp creating economic opportunities for 65,000+ workers.
- ISO-certified, biometric-secured infrastructure ensuring end-to-end data protection.
Certifications
- EU GDPR
- B Corp certified
- ISO 9001
- SO 27001
- TISAX
- AICPA SOC-2
3. LTS Global Digital Services (LTS GDS)
Founded in 2016, LTS Global Digital Services is one of the leading computer vision data labeling companies. The company specializes in high-accuracy training data for AI models across autonomous driving, sports, healthcare, retail, and agriculture.
Key features:
- Delivered 500+ annotation projects and 5M+ data units processed across image, video, text, and audio.
- 4-layer quality control — self-check, peer review, vertical QA, and final inspection, ensuring 97% client satisfaction.
- Multilingual annotators and agile teams enable rapid scaling for projects of any size.
- Compatible with tools like CVAT, Label Studio, and Supervisely, with options for custom tool development.
- Flexible pricing models and optimized operations leveraging Vietnam’s favorable cost-efficient structure.
Certifications
- ISO 27001
- ISO 9001:2015
- Recognized as a leading annotation outsourcing provider by the Vietnam Software and IT Services Association (VINASA)
4. Clickworker
Clickworker is a crowdsourced microtask platform with over 6 million qualified contributors worldwide – delivering fast, flexible, and scalable data services for image and text annotation.
Key features:
- US- and Germany-based, with over a million Clickworkers across 136 countries.
- The human-in-the-loop framework for data collection, tagging, and evaluation.
- Integrated QA and multilingual systems ensure consistent, high-quality data across languages.
- Combines automated data generation with human-enabled tagging and annotation for improved accuracy.
Certification
- GDPR compliant
- ISO 27001 certified
5. CloudFactory
Founded in 2010, CloudFactory is a global AI data solutions company that specializes in human-in-the-loop systems, blending human and machine intelligence. With operations across the UK, US, Germany, Kenya, and Nepal, CloudFactory helps ML teams improve model accuracy, streamline development, and accelerate AI deployment.
Key features:
- Supported 700+ clients in building high-quality datasets and deploying high-performing AI/ML models.
- Human-in-the-loop platform enhances accuracy by addressing errors and edge cases beyond automation.
- Inference-centric methodology and proprietary datasets enable robust, real-world AI solutions.
- Modular and flexible platform streamlines development, monitoring, and time-to-production.
Certifications
ISO 27001
SOC 2
HIPAA
GDPR
6. Ossisto
Ossisto delivers precise image annotation services for AI and ML projects, combining advanced tools with human expertise to create high-quality datasets for computer vision applications across healthcare, retail, automotive, and security.
Key features:
- Supports diverse annotation types with scalable, cost-effective solutions.
- Delivers high-quality results through skilled annotators and rapid turnaround times.
- Ensures reliability through a client-focused approach and robust QA processes.
Certifications
7. Labellerr
Labellerr is an AI-powered annotation platform that accelerates data labeling through automation and human expertise, delivering high-quality datasets for computer vision applications in agriculture, surveillance, and autonomous driving.
Key features:
- End-to-end labeling engine that streamlines dataset curation and annotation.
- Combines automation and human expertise for higher accuracy, 10× faster turnaround.
- One-click data export supporting multiple formats, including CSV, JSON, COCO, and Pascal VOC.
- Smart QA powered by pre-trained models and 24/7 technical support for fast, reliable project delivery.
Certifications
8. Keymakr
Keymakr delivers high-quality image and video annotation, data creation, and validation services for AI and ML projects across domains. With 600+ in-house annotators, a 4-level QA system, and a human-in-the-loop approach, Keymakr ensures precise, custom datasets that enhance model accuracy and performance.
Key features:
- Provides image and video annotation, data creation, collection, and validation for AI/ML computer vision projects.
- Backed by 600+ in-house annotators and a 4-level QA system combining human and automated checks.
- Powered by Keylabs.ai, an enterprise-grade platform supporting all annotation types and ML-Ops integration.
Certifications
- ISO 9001
- ISO 27001
- GDPR compliance
9. Appen
Appen is a leading global data labeling provider with operations across Australia, the US, China, and the Philippines. Leveraging advanced AI tools and a diverse worldwide workforce, Appen delivers scalable, high-accuracy annotation solutions trusted across thousands of projects and billions of data units.
Key features:
- Decades of experience delivering high-volume training data with consistent quality.
- Global network of one million+ contributors across over 170 countries and 180 languages.
- Proprietary labeling platform supporting image and video annotation for computer vision.
- Committed to ethical AI through fair pay and strict data privacy standards.
Certifications
10. Hive
Hive offers AI-powered solutions to detect and classify inappropriate content across images and videos. Its unified platform supports data labeling for industries like retail, media, and autonomous vehicles, while ensuring precise moderation for NSFW, violence, drugs, hate symbols, and other sensitive attributes.
Key features:
- Integrates data annotation and AI solutions in one unified platform to accelerate development.
- Offers ready-to-use datasets that reduce costs and shorten deployment timelines.
- Provides advanced annotation tools and real-time analytics for scalable, efficient workflows.
- Supports image, video, and audio generation using both proprietary and open-source models.
Certifications
- ISO 27001:2022
- SOC Type II
Conclusion
As computer vision continues to redefine industries, from autonomous vehicles to healthcare diagnostics, the demand for precise, ethically sourced, and scalable labeled data has never been higher. The companies listed above are fulfilling these requirements by combining human expertise, automation, and quality assurance to deliver reliable training datasets that power next-generation vision AI systems. Choosing the right data labeling partner for computer vision is essential for developing models that are not only accurate but also safe, transparent, and production-ready.
