Top 15 Data Annotation Service Providers of 2024
The demand for high-quality data annotation is surging with the rise of AI, leading to the emergence of numerous data annotation companies competing in this space.
These companies play a pivotal role in preparing businesses to launch their AI models into the market successfully. With a focus on precision and efficiency, they meticulously label data, ensuring that AI models are equipped with the necessary information for optimal performance. Additionally, partnering with data annotation companies helps businesses save time, money, and effort by eliminating the need to set up in-house teams for labeling tasks.
However, with the vast range of options to choose from, how do you identify the right data annotation services provider for your business?
To assist you, we have curated a list of the top 15 data annotation companies while considering various factors, including project requirements, industry specificity, scalability needs, and budget considerations.
Top data annotation companies for training AI/ML models
SunTec.AI is a prominent player in the data annotation industry, leveraging cutting-edge artificial intelligence technologies to deliver high-quality annotated datasets. With 1200+ successful projects, SunTec.AI continues to keep accuracy and precision in labeled datasets for machine learning models as their priority. Their annotation solutions cover a wide range of industries, contributing to the development of robust AI applications. They specialize in text annotation, image annotation for object detection and image classification, and video annotation for action recognition and sentiment analysis.
Key differentiators
- Certified for data security (ISO/IEC 27001:2022)
- Certified for data quality (ISO 9001:2015)
- Offers personalized solutions
- Ensures quick turnaround time
- Provides 24x7 customer support
- Deploys dedicated project managers
- Provides multi-time zone support
2. IBM
As a global technology giant, IBM extends its expertise to data annotation, offering innovative solutions that integrate seamlessly with its broader suite of AI and machine learning services. IBM’s data annotation services are part of its advanced AI capabilities, providing clients with annotated datasets tailored to specific industry requirements. Their solutions emphasize scalability and efficiency, fostering the development of AI models with superior accuracy. They excel in complex image and video annotation for industrial applications, such as anomaly detection and predictive maintenance.
Key differentiators
- Adherence to data privacy regulations like GDPR and HIPAA
- Dedicated project managers
- Multilingual support
- Customized solutions
- 24*7 customer support
With over 20+ years, Data-Entry-India.com is a reliable outsourcing partner, specializing in a range of data-related services, including data annotation, to support businesses in managing and optimizing their information. With a focus on cost-effective data annotation, Data-Entry-India.com offers scalable solutions for various annotation needs. The company has serviced 3850+ clients in over 21 countries. They handle text annotation, advanced image annotation, and audio transcription.
Key differentiators
- ISO/IEC 27001:2022 certified for data security
- ISO 9001:2015 certified for data quality
- Dedicated data experts for your project
- Provides multilingual support
- Various tailor-made annotation options
- Round-the-clock service (24*7)
4. iMerit
A well-respected player in the data annotation space, iMerit stands out as a leading data labeling company with 200+ global clients. iMerit’s annotation services cover a wide spectrum, from image and video labeling to natural language processing tasks. Their experienced workforce leverages advanced tools, machine learning algorithms, and workflow best practices to enrich and annotate large volumes of unstructured data. Moreover, they have labeled 2 billion+ data points, with an 83% NPS score, making iMerit a valuable partner for businesses seeking reliable and precise labeled data.
Key differentiators
- Real-time project monitoring
- 5500 data experts
- 250 million data points labeled to date
5. Appen
Another major player, Appen is a global leader in human-annotated data, providing a range of services to enhance the quality of datasets used in training AI models. Appen’s annotation solutions leverage a crowd-sourced workforce, ensuring diversity and accuracy in labeled datasets. Appen uses its personalized annotation platform to label various data types, contributing to the development of AI models across industries.
Key differentiators
- Served 170+ countries worldwide
- Adaptable pricing structure
- Assigned dedicated project manager
- Tailored annotation tools crafted by data experts
6. Cogito Tech
Established in 2011, Cogito is at the forefront of delivering innovative AI solutions, specializing in human-in-the-loop solutions for computer vision, natural language processing, content moderation, and data & document processing. With an experienced, certified, and platform-agnostic workforce, Cogito ensures swift data deployment for AI integration, reducing costs and time. Committed to delivering accurate, high-quality, scalable, and secure AI training data, Cogito empowers businesses with innovative solutions that provide a competitive edge in real-world applications.
Key differentiators
- Unwavering commitment to 100% data protection
- Fast turnaround time
- Continuous 24/7 support
- Adaptable pricing structure
7. SunTec India
With 20+ years of experience, SunTec India has been a prominent global data annotation service provider. SunTec India’s data annotation services are characterized by precision and reliability. With a team of 1500 skilled experts, they cater to diverse annotation needs, contributing to the success of AI projects in various sectors — healthcare, automobile, and more. They focus on advanced text, image, video, and audio annotation tasks. Apart from this, the company is ISO-certified for data management and data security, which builds a sense of reliability and trust in 1200+ clients globally.
Key differentiators
- ISO/IEC 27001:2022 certified for data security
- ISO 9001:2015 certified for data quality
- Dedicated project managers
- Multilingual support
- Project-specific confidentiality agreements
- 24x6 support
8. Wisepl
A relatively new entrant in the data annotation space, Wisepl stands out for its cost-effective services and flexible engagement models. Further, Wisepl is recognized for its expertise in providing AI-centric solutions, with a focus on annotation services like image, text, video, and audio. Their commitment to innovation positions them as a valuable partner for businesses seeking advanced AI solutions.
Key differentiators
- Dedicated project manager
- Assistance in multiple languages
- Options for customization
- Round-the-clock customer support
- Support for over 8+ domains
9. INFOLKS
INFOLKS, India’s premier data labeling company, leads the industry with rapid growth and expertise in artificial intelligence services. Specializing in data labeling, they excel in annotating images, videos, audio clips, and texts for high-quality AI training data. Their commitment to quality sets them apart as a reliable AI ecosystem partner, contributing to cutting-edge solutions. With competitive hourly rates, INFOLKS remains dedicated to propelling AI advancements by consistently delivering exceptional data labeling services, fostering innovation and excellence in the dynamic realm of artificial intelligence.
Key differentiators
- Certified for data security (ISO 27001:2013 and ISO 9005:2015)
- Assigned project management specialists
- Adherence to EU GDPR standards
10. SunTec Data
SunTec Data boasts over two decades of experience in data and business process outsourcing, specifically catering to AI/ML projects. This experience translates into a deep understanding of various annotation needs and the ability to handle diverse data types. Their 700+ data professionals emphasize high-quality data annotation, employing a meticulous process with stringent quality checks. They leverage robust quality control procedures and advanced technology to ensure accuracy and consistency. The company offers a vast array of data annotation services, encompassing image annotation, video annotation, text annotation, and more.
Key differentiators
- ISO/IEC 27001:2022 certification for data security
- ISO 9001:2015 certification for data quality assurance
- Assigned project management professionals
- Multilingual support
- Tailored customization choices
- Round-the-clock customer assistance
11. Clarifai
Clarifai is a leading AI company that excels in computer vision technologies, providing comprehensive solutions that include advanced data annotation services. While they are not exclusively a data annotation company, they offer tools for image and video recognition, and their platform may include features related to data labeling and training models. Their expertise in visual recognition technology makes them a preferred choice for businesses seeking high-quality annotations.
Key differentiators
- Developed over 1 million AI models
- Adaptable pricing structure
- Cybersecurity maturity evaluation
- Compliance with HIPAA regulations
12. Datasaur
Datasaur is a specialized data annotation platform that focuses on natural language processing (NLP) tasks, providing advanced tools for annotating and extracting valuable information from text data. Datasaur’s platform streamlines the annotation of text data, ensuring the creation of high-quality datasets for NLP model training. Their user-friendly interface and advanced features make them a preferred choice for businesses working on language-centric AI applications.
Key differentiators
- Uses metrics like Cohen’s kappa and F1 score
- Comply with industry standards like ISO 27001 and GDPR
- Non-disclosure agreements (NDAs)
- 24/7 support
13. SuperAnnotate
SuperAnnotate is a platform that offers data annotation tools and services for computer vision and machine learning projects. They provide solutions for image and video annotation, with a focus on creating high-quality labeled datasets for training AI models. The platform facilitates efficient and collaborative annotation workflows that empower teams to annotate diverse data types with ease. Their focus on automation and customization enhances the speed and accuracy of the data annotation process.
Key differentiators
- Data privacy regulations like SOC 2 | TYPE 2, ISO 2700, HIPAA, SSO, GDPR, and 2FA
- Simple & easy to use platform
- Data integration with AWS Amazon, GCP and Azure
- Caters to more than 5+ industries
14. Labelbox
Labelbox is a leading data labeling platform that empowers organizations to manage and optimize their data annotation workflows for machine learning development.
Labelbox’s platform provides a comprehensive suite of tools for data annotation, ensuring the creation of high-quality labeled datasets. They specialize in image and video annotation for diverse AI applications. Their focus on scalability and collaboration makes them a preferred choice for enterprises working on large-scale AI projects.
Key differentiators
- Expert-in-the-loop (EITL) annotation
- Active learning and feedback loops
- Customizable labeling workflows
- 24*7 guidance and support
15. CloudFactory
CloudFactory is a global leader in managed workforce solutions, offering data annotation services that leverage a skilled and scalable workforce to meet the diverse needs of AI projects. CloudFactory’s annotation services are characterized by their ability to handle large volumes of data annotation tasks efficiently. Their platform integrates technology and human intelligence to deliver accurate and scalable annotated datasets.
Key differentiators
- Powered by 7000+ trained data analysts
- Built-in feedback loops
- Created 25M+ hours of data work
- Dedicated data experts
On the endnote
Each of these companies brings its strengths to the table, whether it’s expertise in image and video annotation, cost-effective solutions, or a focus on AI-centric innovations. As a business owner, you need to choose the company that suits your project requirements, budgets, and objectives.
Additionally, for those entering into collaboration for the first time, remember that communicating your expectations is the key to obtaining desired solutions. Maintaining open lines of communication is essential for promptly addressing any issues that may arise, allowing you to stay focused on the overarching goals of your projects.
