List of the Top 17 Video Annotation Tools in 2025

Clickworker is the largest open crowdsourcing provider in the world, offering an extensive array of services through a "one to many" model that allows businesses to engage multiple Clickworkers to achieve their desired outcomes. The platform commonly delivers tailored data collection, categorization, evaluation, tagging, and annotation services specifically designed to generate AI/ML training data for data scientists, in addition to providing SEO content, product tags, categories, and surveys for online retailers and businesses. With a pool of over 4.0 million Clickworkers, Clickworker caters to a diverse range of industries and applications, harnessing their skills to complete various micro-tasks efficiently. This vast crowd operates through an advanced crowdsourcing platform complemented by a fully functional mobile app, ensuring flexibility and accessibility for workers and clients alike. As a result, Clickworker not only enhances productivity for businesses but also contributes significantly to the growing demand for quality data in the digital landscape.

SuperAnnotate stands out as a premier platform for developing superior training datasets tailored for natural language processing and computer vision. Our platform empowers machine learning teams to swiftly construct precise datasets and efficient ML pipelines through a suite of advanced tools, quality assurance, machine learning integration, automation capabilities, meticulous data curation, a powerful SDK, offline access, and seamless annotation services. By unifying professional annotators with our specialized annotation tool, we have established an integrated environment that enhances the quality of data and streamlines the data processing workflow. This holistic approach not only improves the efficiency of the annotation process but also ensures that the datasets produced meet the highest standards of accuracy and reliability.

Clarifai stands out as a prominent AI platform adept at processing image, video, text, and audio data on a large scale. By integrating computer vision, natural language processing, and audio recognition, our platform serves as a robust foundation for developing superior, quicker, and more powerful AI applications. We empower both enterprises and public sector entities to convert their data into meaningful insights. Our innovative technology spans various sectors, including Defense, Retail, Manufacturing, and Media and Entertainment, among others. We assist our clients in crafting cutting-edge AI solutions tailored for applications such as visual search, content moderation, aerial surveillance, visual inspection, and intelligent document analysis. Established in 2013 by Matt Zeiler, Ph.D., Clarifai has consistently been a frontrunner in the realm of computer vision AI, earning recognition by clinching the top five positions in image classification at the prestigious 2013 ImageNet Challenge. With its headquarters located in Delaware, Clarifai continues to drive advancements in AI, supporting a wide array of industries in their digital transformation journeys.

An advanced labeling platform designed for various stages and types of machine learning development is at your service. By utilizing a collection of top-tier computer vision algorithms, we can swiftly identify and categorize the content within your images and videos. Traditionally, creating thorough segmentation data has been a labor-intensive endeavor; however, our machine assistance can enhance productivity by up to 70%, ultimately conserving both time and financial resources. We harness machine learning to suggest labels that facilitate and expedite human labeling processes, employing computer vision models that can automatically detect, localize, and classify elements in your images and videos before passing the task to our skilled workforce. This approach to automatic labeling not only decreases labor costs but also allows annotators to focus on the more intricate aspects of the annotation process. Furthermore, our video annotation tool is engineered to natively support 4K resolution and lengthy videos, incorporating cutting-edge features such as interpolation, object proposal, and entity resolution, ensuring a comprehensive and efficient annotation experience. With our platform, you can achieve higher accuracy and efficiency in your machine learning projects.

Keymakr focuses on delivering comprehensive services in image and video data annotation, data creation, data collection, and data validation specifically tailored for AI and machine learning projects in the realm of computer vision. With a robust technological infrastructure and specialized knowledge, Keymakr adeptly oversees data management across multiple sectors. Embodying the philosophy of "Human teaching for machine learning," the firm emphasizes a collaborative approach that incorporates human insight into the machine learning process. Boasting an in-house team of more than 600 proficient annotators, Keymakr aims to provide bespoke datasets that significantly improve the precision and performance of machine learning systems. This commitment to quality ensures that their clients receive data solutions that are not only reliable but also tailored to meet specific project needs.

V7 Darwin is an advanced platform for data labeling and training that aims to streamline and expedite the generation of high-quality datasets for machine learning applications. By utilizing AI-enhanced labeling alongside tools for annotating various media types, including images and videos, V7 enables teams to produce precise and uniform data annotations efficiently. The platform is equipped to handle intricate tasks such as segmentation and keypoint labeling, which helps organizations optimize their data preparation workflows and enhance the performance of their models. In addition, V7 Darwin promotes real-time collaboration and allows for customizable workflows, making it an excellent choice for both enterprises and research teams. This versatility ensures that users can adapt the platform to meet their specific project needs.

Your AI Data Platform Top-Notch Training Data for Businesses Data Annotation Software for Machine Learning Enjoy a free Kubernetes Cluster for up to 3 users RELIED ON BY 5,000 SATISFIED UBERS GLOBALLY Images, Videos, and Text Spatial Tools Quadratic Curves and Cuboids, Segmentation Boxes, Polygons and Lines, Keypoints, Classification Tags, and More You have access to the precise spatial tool you require. Each tool is user-friendly, customizable, and provides robust options for data presentation, with all tools available in Video format. Attribute Tools Enhanced Meaning. Greater flexibility through: Radio buttons, Multiple selections, Date pickers, Sliders, Conditional logic, Directional vectors, and much more! Intricate knowledge can be captured and encoded into your AI systems, facilitating deeper insights. Streaming Data Automation Manual labeling can surpass automated labeling in speed by up to 10 times, significantly improving efficiency. Moreover, this rapid labeling process enhances project turnaround times, fostering quicker insights and development.

Our organization stands out as the leading provider of data labeling services tailored for AI applications. We serve a diverse array of sectors including Automotive, Robotics, Fintech, Healthcare, E-commerce, Manufacturing, and Insurance. With a dedicated team of over 500 annotation specialists and support in multiple languages, we deliver precise and efficient services catering to both enterprise-level and R&D initiatives. Our offerings encompass a wide range of services such as Computer Vision and NLP annotation, comprehensive data processing, and beyond. By choosing Label Your Data, you can expect unmatched excellence in the quality of your training datasets. We prioritize the security and integrity of our clients' data above all else. To uphold the confidentiality of client information, our facilities and personnel have received certifications from ISO 27001 and PCI DSS (level 1), demonstrating our commitment to industry-leading security. Additionally, we strictly comply with essential industry regulations such as GDPR and CCPA, ensuring that your data remains protected at all times. Our unwavering dedication to quality and security makes us the ideal partner for your data labeling needs.

Mindkosh serves as your ultimate data management solution, simplifying the processes of curating, tagging, and authenticating datasets for artificial intelligence projects. Our exceptional data annotation platform integrates collaborative features with AI-driven tools, offering a comprehensive suite for classifying various data formats, such as images, videos, and 3D point clouds derived from Lidar technology. With regard to images, Mindkosh provides cutting-edge semi-automated segmentation, pre-labeling of bounding boxes, and fully automated OCR functionalities. In the realm of video annotation, the use of automated interpolation by Mindkosh greatly minimizes the requirement for manual labeling efforts. For Lidar datasets, our single-click annotation functionality allows for rapid cuboid creation with just one click, enhancing efficiency. If your primary goal is to have your data labeled, our superior data annotation services, paired with an intuitive Python SDK and a user-friendly web-based review system, deliver an unparalleled experience that stands out in the industry. Additionally, we are dedicated to ensuring that our platform continuously evolves to meet the changing demands of data management in AI applications.

Tictag offers an exceptional mobile data platform that ensures high-quality datasets with an astonishing accuracy rate of 99%, effectively streamlining the process of obtaining machine learning data. The platform combines an intuitive design with engaging gamified elements, fostering the creation of superior datasets, all while backed by Truetag's stringent quality control measures. This innovative approach signifies the forefront of technology in data labeling. Tictag excels in collecting and annotating even the most intricate datasets with remarkable precision, catering to AI and ML needs while providing quick turnaround times. The labeling process has undergone a transformation, achieving unmatched speed and simplicity. With Tictag's advanced Truetag quality control, you can trust that your data will be tailored to meet your precise specifications right from the start. Furthermore, by utilizing Tictag, you not only fulfill your data requirements but also open doors for individuals seeking side income or aiming to learn new skills. In this way, Tictag enhances your AI capabilities while simultaneously fostering community skill development and economic opportunities. This dual impact illustrates how Tictag is not just about data; it’s about empowering people as well.

Appen harnesses the capabilities of over a million individuals globally, leveraging advanced algorithms to generate top-notch training data tailored for your machine learning initiatives. By simply uploading your data onto our platform, we will deliver all the required annotations and labels that form the foundation of accurate model training. Properly annotated data is crucial for any AI or ML model to function effectively, as it enables your models to make informed decisions. Our system merges human insights with state-of-the-art techniques to annotate a diverse array of raw data, encompassing text, images, audio, and video. This process ensures that the precise ground truth is established for your models. Additionally, our user-friendly interface allows for easy navigation and offers the flexibility to interact programmatically through our API, making the integration seamless and efficient. With Appen, you can be confident in the quality and reliability of your training data.

Efficiently handle unstructured data to rapidly create AI solutions. Dataloop presents an enterprise-level data platform featuring vision AI that serves as a comprehensive resource for constructing and implementing robust data pipelines tailored for computer vision. It streamlines data labeling, automates operational processes, customizes production workflows, and integrates human oversight for data validation. Our objective is to ensure that machine-learning-driven systems are both cost-effective and widely accessible. Investigate and interpret vast amounts of unstructured data from various origins. Leverage automated preprocessing techniques to discover similar datasets and pinpoint the information you need. Organize, version, sanitize, and direct data to its intended destinations, facilitating the development of outstanding AI applications while enhancing collaboration and efficiency in the process.

The entire machine learning and computer vision workflow is simplified and accelerated through a unified no-code platform. Sense enables users to design and deploy AI IoT solutions in diverse settings, whether in the cloud, on-site, or at the edge. Learn how Sense provides simplicity, reliability, and transparency for AI/ML teams, equipping machine learning engineers with powerful tools while remaining user-friendly for non-technical experts. With Sense Data Annotation, users can effectively label video and image data, improving their machine learning models and ensuring the development of high-quality training datasets. The platform also includes one-touch labeling integration, which facilitates continuous machine learning at the edge and streamlines the management of all AI applications, thus enhancing both efficiency and performance. This all-encompassing framework positions Sense as an essential asset for a variety of users, making advanced technology accessible to those with varying levels of expertise. Additionally, the platform's flexibility allows for rapid adaptation to evolving project requirements and fosters collaboration among teams.

Innotescus serves as a platform for annotating images and videos, fostering teamwork and efficient data management. By enhancing Computer Vision development, it offers user-friendly collaboration tools and intelligent annotation features that simplify the data handling process. Additionally, its data visualization capabilities and collaborative functions facilitate the early detection of data bias, thereby increasing the overall accuracy of the data. As a result, organizations can achieve quicker and more economical implementations of advanced Artificial Intelligence solutions. Ultimately, this platform not only promotes efficiency but also supports the development of more reliable AI systems.

Deepen AI offers state-of-the-art solutions for labeling and calibrating multi-sensor data, specifically designed to improve the training workflows in computer vision for sectors like autonomous vehicles and robotics. Their comprehensive annotation suite caters to a variety of essential applications, incorporating features such as 2D and 3D bounding boxes, semantic and instance segmentation, polylines, and key points. Utilizing advanced artificial intelligence, the platform includes pre-labeling capabilities that can automatically identify up to 80 frequently utilized classes, enhancing productivity by a factor of seven. Moreover, it features machine learning-supported segmentation that allows users to easily segment objects with just a few clicks, along with accurate object detection and tracking that reduces redundancy and saves valuable time. Additionally, Deepen AI’s calibration suite is compatible with all key sensor types, including LiDAR, cameras, radar, IMUs, and various vehicle sensors. These advanced tools not only enable efficient visualization and inspection of multi-sensor data integrity but also allow for the quick computation of intrinsic and extrinsic calibration parameters in seconds. By optimizing these processes, Deepen AI empowers developers to dedicate more time to innovation while minimizing the burden of manual data management. This ultimately leads to improved outcomes in technology-driven projects across multiple domains.

With Automaton AI's ADVIT, users can easily generate, oversee, and improve high-quality training data along with DNN models, all integrated into one seamless platform. This tool automatically fine-tunes data and readies it for different phases of the computer vision pipeline. It also takes care of data labeling automatically and simplifies in-house data workflows. Users are equipped to manage both structured and unstructured datasets, including video, image, and text formats, while executing automatic functions that enhance data for every step of the deep learning journey. Once the data is meticulously labeled and passes quality checks, users can start training their own models. Effective DNN training involves tweaking hyperparameters like batch size and learning rate to ensure peak performance. Furthermore, the platform facilitates optimization and transfer learning on pre-existing models to boost overall accuracy. After completing training, users can effortlessly deploy their models into a production environment. ADVIT also features model versioning, which enables real-time tracking of development progress and accuracy metrics. By leveraging a pre-trained DNN model for auto-labeling, users can significantly enhance their model's precision, guaranteeing exceptional results throughout the machine learning lifecycle. Ultimately, this all-encompassing solution not only simplifies the development process but also empowers users to achieve outstanding outcomes in their projects, paving the way for innovations in various fields.

Klatch Technologies operates globally as a provider of data services aimed at assisting businesses and organizations in gathering and annotating essential data. We cater to the needs of Artificial Intelligence firms, research agencies, as well as Machine Learning and Computer Vision initiatives by offering expert data labeling services. Our team ensures that clients receive data with exceptional security, swift scalability, and precision, complemented by multilingual support and prompt delivery. Our offerings include a variety of data annotation services such as image and video annotation, search relevance, text annotation for natural language processing (NLP), text classification, sentiment analysis, image segmentation, and LIDAR annotation. Additionally, we provide comprehensive data collection services tailored to specific needs, including healthcare training data and chatbot training data, along with any other data collection requests. We also offer IT managed services that encompass content moderation and e-commerce data categorization, ensuring a holistic approach to data management and analysis. This commitment to quality and efficiency sets us apart in a competitive market.