Best AI Training Data Providers in Japan

OORT DataHub is an innovative platform utilizing blockchain technology to supply premium training data for AI and machine learning applications. It facilitates a global crowdsourced approach to data gathering and preprocessing, amassing a wide array of datasets—including images, audio, and video—from a vast network of over 200,000 skilled contributors spanning 136 countries. The platform prioritizes security and transparency with blockchain-based mechanisms and globally distributed, tamper-resistant encrypted storage. OORT DataHub provides precise data labeling services designed for various AI functions, including sentiment analysis, object detection, and classification. Its unique Proof-of-Honesty consensus and human-in-the-loop quality assurance processes ensure the accuracy and dependability of datasets. Clients can effortlessly initiate and manage projects through an intuitive interface, receiving datasets that are fully prepared for AI training.

Bright Data holds the title of the leading platform for web data, proxies, and data scraping solutions globally. Various entities, including Fortune 500 companies, educational institutions, and small enterprises, depend on Bright Data's offerings to gather essential public web data efficiently, reliably, and flexibly, enabling them to conduct research, monitor trends, analyze information, and make well-informed decisions. With a customer base exceeding 20,000 and spanning nearly all sectors, Bright Data's services cater to a diverse range of needs. Its offerings include user-friendly, no-code data solutions for business owners, as well as a sophisticated proxy and scraping framework tailored for developers and IT specialists. What sets Bright Data apart is its ability to deliver a cost-effective method for rapid and stable public web data collection at scale, seamlessly converting unstructured data into structured formats, and providing an exceptional customer experience—all while ensuring full transparency and compliance with regulations. This commitment to excellence has made Bright Data an essential tool for organizations seeking to leverage web data for strategic advantages.

Effortless, Fast, and Scalable Web Scraping Solutions. Extract data from any website in just minutes without needing to code by utilizing our pre-built extractors or our intuitive visual tool that operates on a point-and-click basis. Acquire your data in just three straightforward steps: IDENTIFY. Input the URL and use our feature to select the elements such as text and images you wish to extract with a simple click. CREATE. Design and set up your extractor to retrieve the information in your desired format and timing. EXPORT. Receive your structured data in formats like JSON, CSV, or XML. How can WebAutomation enhance your business operations? Regardless of your industry or sector, web scraping is a powerful tool that can provide insights into your audience, help in lead generation, and improve your competitive edge in pricing. For Online Finance & Investment Research, our scrapers can refine your financial models and facilitate data tracking to boost performance. Moreover, for E-Commerce & Retail, our scrapers enable you to keep an eye on competitors, set pricing benchmarks, analyze customer reviews, and gather vital market intelligence to stay ahead. By leveraging these tools, businesses can make informed decisions and adapt more rapidly to market changes.

Bitext specializes in creating multilingual hybrid synthetic training datasets tailored for intent recognition and the fine-tuning of language models. These datasets combine extensive synthetic text generation with careful expert curation and detailed linguistic annotation, which encompasses various aspects like lexical, syntactic, semantic, register, and stylistic diversity, all aimed at improving the understanding, precision, and adaptability of conversational models. For instance, their open-source customer support dataset includes approximately 27,000 question-and-answer pairs, totaling around 3.57 million tokens, 27 distinct intents across 10 categories, 30 types of entities, and 12 tags for language generation, all meticulously anonymized to meet privacy, bias reduction, and anti-hallucination criteria. Additionally, Bitext provides industry-specific datasets, such as those for travel and banking, and caters to over 20 sectors in various languages while achieving an impressive accuracy rate exceeding 95%. Their innovative hybrid methodology guarantees that the training data is not only scalable and multilingual but also compliant with privacy standards, effectively reduces bias, and is well-prepared for the enhancement and deployment of language models. This comprehensive approach positions Bitext as a leader in delivering high-quality training resources for advanced conversational AI systems.

Scale Data Engine empowers machine learning teams to enhance their datasets effectively. By consolidating your data, authenticating it with ground truth, and incorporating model predictions, you can seamlessly address model shortcomings and data quality challenges. Optimize your labeling budget by detecting class imbalances, errors, and edge cases within your dataset using the Scale Data Engine. This platform can lead to substantial improvements in model performance by identifying and resolving failures. Utilize active learning and edge case mining to discover and label high-value data efficiently. By collaborating with machine learning engineers, labelers, and data operations on a single platform, you can curate the most effective datasets. Moreover, the platform allows for easy visualization and exploration of your data, enabling quick identification of edge cases that require labeling. You can monitor your models' performance closely and ensure that you consistently deploy the best version. The rich overlays in our powerful interface provide a comprehensive view of your data, metadata, and aggregate statistics, allowing for insightful analysis. Additionally, Scale Data Engine facilitates visualization of various formats, including images, videos, and lidar scenes, all enhanced with relevant labels, predictions, and metadata for a thorough understanding of your datasets. This makes it an indispensable tool for any data-driven project.

Appen combines the intelligence of over one million people around the world with cutting-edge algorithms to create the best training data for your ML projects. Upload your data to our platform, and we will provide all the annotations and labels necessary to create ground truth for your models. An accurate annotation of data is essential for any AI/ML model to be trained. This is how your model will make the right judgments. Our platform combines human intelligence with cutting-edge models to annotation all types of raw data. This includes text, video, images, audio and video. It creates the exact ground truth for your models. Our user interface is easy to use, and you can also programmatically via our API.

DataGen delivers cutting-edge AI synthetic data and generative AI solutions designed to accelerate machine learning initiatives with privacy-compliant training data. Their core platform, SynthEngyne, enables the creation of custom datasets in multiple formats—text, images, tabular, and time-series—with fast, scalable real-time processing. The platform emphasizes data quality through rigorous validation and deduplication, ensuring reliable training inputs. Beyond synthetic data, DataGen offers end-to-end AI development services including full-stack model deployment, custom fine-tuning aligned with business goals, and advanced intelligent automation systems to streamline complex workflows. Flexible subscription plans range from a free tier for small projects to pro and enterprise tiers that include API access, priority support, and unlimited data spaces. DataGen’s synthetic data benefits sectors such as healthcare, automotive, finance, and retail by enabling safer, compliant, and efficient AI model training. Their platform supports domain-specific custom dataset creation while maintaining strict confidentiality. DataGen combines innovation, reliability, and scalability to help businesses maximize the impact of AI.

Shaip is a comprehensive AI data platform delivering precise and ethical data collection, annotation, and de-identification services across text, audio, image, and video formats. Operating globally, Shaip collects data from more than 60 countries and offers an extensive catalog of off-the-shelf datasets for AI training, including 250,000 hours of physician audio and 30 million electronic health records. Their expert annotation teams apply industry-specific knowledge to provide accurate labeling for tasks such as image segmentation, object detection, and content moderation. The company supports multilingual conversational AI with over 70,000 hours of speech data in more than 60 languages and dialects. Shaip’s generative AI services use human-in-the-loop approaches to fine-tune models, optimizing for contextual accuracy and output quality. Data privacy and compliance are central, with HIPAA, GDPR, ISO, and SOC certifications guiding their de-identification processes. Shaip also provides a powerful platform for automated data validation and quality control. Their solutions empower businesses in healthcare, eCommerce, and beyond to accelerate AI development securely and efficiently.

TollBit offers a comprehensive solution for overseeing AI traffic, overseeing licensing agreements, and monetizing your content in today's AI-driven landscape. With TollBit, you can identify which user agents are attempting to access restricted content. Additionally, we keep current records of user agents and IP addresses linked to AI applications throughout our network. The user-friendly interface allows for seamless navigation and personalized analyses. Users can input their own user agents to uncover the most visited pages and track the evolution of AI traffic over time. TollBit also facilitates the ingestion of historical logs, enabling your team to effectively analyze trends in AI interactions with your material through a straightforward interface, without the need to manage your own cloud infrastructure (note: this feature is not part of the free tier). As the AI market continues to expand, our platform makes it easy to tap into new opportunities. By simplifying licensing processes, we empower you to effectively monetize your content within the rapidly changing realm of AI development. Establish your terms clearly, and we will connect you with innovative AI entities eager to invest in your contributions. Moreover, our analytics tools provide insights that can help you make informed decisions about your content strategy.

We are connecting rights holders with AI developers to ensure that those who own copyrights receive fair compensation for their creative works. This initiative supports AI developers in responsibly sourcing high-quality data while providing a detailed catalog of rights holders and their respective works. By facilitating access to premium data, we empower AI developers to enhance their projects. Rights holders maintain intricate control over which specific works can be utilized for AI training purposes. Additionally, we offer monitoring solutions to identify any unauthorized use of copyrighted content. Our platform enables rights holders to generate revenue by licensing their works for AI training through recurring subscriptions or revenue-sharing agreements. We also assist publishers in preparing their content for AI models by indexing, benchmarking, and assessing data sets to highlight their quality and worth. You can upload your catalog to the marketplace at no cost, ensuring you receive fair compensation for your work. Furthermore, you can easily opt in or out of generative AI applications and receive notifications regarding potential copyright infringements, thereby safeguarding your rights and interests in the evolving digital landscape. This comprehensive approach not only benefits rights holders but also fosters a responsible and ethical AI development ecosystem.

Nexdata's AI Data Annotation Platform serves as a comprehensive solution tailored to various data annotation requirements, encompassing an array of types like 3D point cloud fusion, pixel-level segmentation, speech recognition, speech synthesis, entity relationships, and video segmentation. It is equipped with an advanced pre-recognition engine that improves human-machine interactions and enables semi-automatic labeling, boosting labeling efficiency by more than 30%. To maintain superior data quality, the platform integrates multi-tier quality inspection management and allows for adaptable task distribution workflows, which include both package-based and item-based assignments. Emphasizing data security, it implements a robust system of multi-role and multi-level authority management, along with features such as template watermarking, log auditing, login verification, and API authorization management. Additionally, the platform provides versatile deployment options, including public cloud deployment that facilitates quick and independent system setup while ensuring dedicated computing resources. This combination of features makes Nexdata's platform not only efficient but also highly secure and adaptable to various operational needs.

ScalePost serves as a reliable hub for AI enterprises and content publishers to forge connections, facilitating access to data, revenue generation through content, and insights driven by analytics. For publishers, the platform transforms content accessibility into a source of income, granting them robust AI monetization options along with comprehensive oversight. Publishers have the ability to manage who can view their content, prevent unauthorized bot access, and approve only trusted AI agents. Emphasizing the importance of data privacy and security, ScalePost guarantees that the content remains safeguarded. Additionally, it provides tailored advice and market analysis regarding AI content licensing revenue, as well as in-depth insights into content utilization. The integration process is designed to be straightforward, allowing publishers to start monetizing their content in as little as 15 minutes. For companies focused on AI and LLMs, ScalePost offers a curated selection of verified, high-quality content that meets specific requirements. Users can efficiently collaborate with reliable publishers, significantly reducing the time and resources spent. The platform also allows for precise control, ensuring that users can access content that directly aligns with their unique needs and preferences. Ultimately, ScalePost creates a streamlined environment where both publishers and AI companies can thrive together.

Kled serves as a secure marketplace powered by cryptocurrency, designed to connect content rights holders with AI developers by offering high-quality datasets that are ethically sourced and encompass various formats like video, audio, music, text, transcripts, and behavioral data for training generative AI models. The platform manages the entire licensing process, including curating, labeling, and assessing datasets for accuracy and bias, while also handling contracts and payments in a secure manner, and enabling the creation and exploration of custom datasets within its marketplace. Rights holders can easily upload their original content, set their licensing preferences, and earn KLED tokens in return, while developers benefit from access to premium data that supports responsible AI model training. In addition, Kled provides tools for monitoring and recognition to ensure that usage remains authorized and to detect potential misuse. Designed with transparency and compliance in mind, the platform effectively connects intellectual property owners and AI developers, delivering a powerful yet intuitive interface that enhances user experience. This innovative approach not only fosters collaboration but also promotes ethical practices in the rapidly evolving AI landscape.

DataOcean AI stands out as a premier provider of meticulously labeled training data and extensive AI data solutions, featuring an impressive array of over 1,600 pre-made datasets along with countless tailored datasets specifically designed for machine learning and artificial intelligence applications. Their diverse offerings encompass various modalities, including speech, text, images, audio, video, and multimodal data, effectively catering to tasks such as automatic speech recognition (ASR), text-to-speech (TTS), natural language processing (NLP), optical character recognition (OCR), computer vision, content moderation, machine translation, lexicon development, autonomous driving, and fine-tuning of large language models (LLMs). By integrating AI-driven methodologies with human-in-the-loop (HITL) processes through their innovative DOTS platform, DataOcean AI provides a suite of over 200 data-processing algorithms and numerous labeling tools to facilitate automation, assisted labeling, data collection, cleaning, annotation, training, and model evaluation. With nearly two decades of industry experience and a presence in over 70 countries, DataOcean AI is committed to upholding rigorous standards of quality, security, and compliance, effectively serving more than 1,000 enterprises and academic institutions across the globe. Their ongoing commitment to excellence and innovation continues to shape the future of AI data solutions.

Pixta AI is an innovative and fully managed marketplace for data annotation and datasets, aimed at bridging the gap between data providers and organizations or researchers in need of superior training data for their AI, machine learning, and computer vision initiatives. The platform boasts a wide array of modalities, including visual, audio, optical character recognition, and conversational data, while offering customized datasets across various categories such as facial recognition, vehicle identification, emotional analysis, scenery, and healthcare applications. With access to a vast library of over 100 million compliant visual data assets from Pixta Stock and a skilled team of annotators, Pixta AI provides ground-truth annotation services—such as bounding boxes, landmark detection, segmentation, attribute classification, and OCR—that are delivered at a pace 3 to 4 times quicker due to their semi-automated technologies. Additionally, this marketplace ensures security and compliance, enabling users to source and order custom datasets on demand, with global delivery options through S3, email, or API in multiple formats including JSON, XML, CSV, and TXT, and it serves clients in more than 249 countries. As a result, Pixta AI not only enhances the efficiency of data collection but also significantly improves the quality and speed of training data delivery to meet diverse project needs.

FileMarket.xyz serves as an innovative Web3 platform for file-sharing and marketplaces, enabling users to tokenize, store, sell, and trade digital files as NFTs through its unique Encrypted FileToken (EFT) standard, which ensures full on-chain programmable access and tokenized paywalls. Leveraging the power of Filecoin (FVM/FEVM), IPFS, and multi-chain capabilities including ZkSync and Ethereum, it guarantees perpetual decentralized storage while prioritizing user privacy and ongoing access via smart contracts. Through the use of robust encryption, files are symmetrically stored on Filecoin with the help of Lighthouse, allowing creators to mint NFTs that represent the encrypted content and define access conditions. Buyers can allocate funds within a smart contract, provide their public key, and once the purchase is finalized, they receive an encrypted decryption key to download and unlock the file. A backend listener, along with a fraud-reporting mechanism, is implemented to confirm that only accurately decrypted files are finalized in a transaction, while ownership transitions activate secure exchanges of keys, enhancing the security of the entire process. This ensures a seamless experience for both creators and buyers, fostering trust and efficiency in every transaction.

Gramosynth is an innovative platform driven by AI that specializes in creating high-quality synthetic music datasets designed for the training of advanced AI models. Utilizing Rightsify’s extensive library, this system runs on a constant data flywheel that perpetually adds newly released music, generating authentic, copyright-compliant audio with professional-grade 48 kHz stereo quality. The generated datasets come equipped with detailed, accurate metadata, including information on instruments, genres, tempos, and keys, all organized for optimal model training. This platform can significantly reduce data collection timelines by as much as 99.9%, remove licensing hurdles, and allow for virtually unlimited scalability. Users can easily integrate Gramosynth through a straightforward API, where they can set parameters such as genre, mood, instruments, duration, and stems, resulting in fully annotated datasets that include unprocessed stems and FLAC audio, with outputs available in both JSON and CSV formats. Furthermore, this tool represents a significant advancement in music dataset generation, providing a comprehensive solution for developers and researchers alike.

GCX, or Global Copyright Exchange, serves as a licensing platform for datasets tailored for AI-enhanced music creation, providing ethically sourced and copyright-cleared high-quality datasets that are perfect for various applications, including music generation, source separation, music recommendation, and music information retrieval (MIR). Established by Rightsify in 2023, the service boasts an impressive collection of over 4.4 million hours of audio alongside 32 billion pairs of metadata and text, amassing more than 3 petabytes of data that includes MIDI files, stems, and WAV formats with extensive metadata descriptions such as key, tempo, instrumentation, and chord progressions. Users have the flexibility to license datasets in their original form or customize them according to genre, culture, instruments, and additional specifications, all while benefiting from full commercial indemnification. By facilitating the connection between creators, rights holders, and AI developers, GCX simplifies the licensing process and guarantees adherence to legal standards. Additionally, it permits perpetual usage and unlimited editing, earning recognition for its quality from Datarade. The platform finds applications in generative AI, academic research, and multimedia production, further enhancing the potential of music technology and innovation in the industry.

DataSeeds.ai specializes in providing extensive, ethically sourced, and high-quality datasets of images and videos designed for AI training, offering both standard collections and tailored custom options. Their extensive libraries feature millions of images that come fully annotated with various data, including EXIF metadata, content labels, bounding boxes, expert aesthetic evaluations, scene context, and pixel-level masks. The datasets are well-suited for object and scene detection tasks, boasting global coverage and a human-peer-ranking system to ensure labeling accuracy. Custom datasets can be quickly developed through a wide-reaching network of contributors spanning over 160 countries, enabling the collection of images that meet specific technical or thematic needs. In addition to the rich image content, the annotations provided encompass detailed titles, comprehensive scene context, camera specifications (such as type, model, lens, exposure, and ISO), environmental attributes, as well as optional geo/contextual tags to enhance the usability of the data. This commitment to quality and detail makes DataSeeds.ai a valuable resource for AI developers seeking reliable training materials.

TagX provides all-encompassing data and artificial intelligence solutions, which include services such as developing AI models, generative AI, and managing the entire data lifecycle that encompasses collection, curation, web scraping, and annotation across various modalities such as image, video, text, audio, and 3D/LiDAR, in addition to synthetic data generation and smart document processing. The company has a dedicated division that focuses on the construction, fine-tuning, deployment, and management of multimodal models like GANs, VAEs, and transformers for tasks involving images, videos, audio, and language. TagX is equipped with powerful APIs that facilitate real-time insights in financial and employment sectors. The organization adheres to strict standards, including GDPR, HIPAA compliance, and ISO 27001 certification, catering to a wide range of industries such as agriculture, autonomous driving, finance, logistics, healthcare, and security, thereby providing privacy-conscious, scalable, and customizable AI datasets and models. This comprehensive approach, which spans from establishing annotation guidelines and selecting foundational models to overseeing deployment and performance monitoring, empowers enterprises to streamline their documentation processes effectively. Through these efforts, TagX not only enhances operational efficiency but also fosters innovation across various sectors.

Twine AI provides customized services for the collection and annotation of speech, image, and video data, catering to the creation of both standard and bespoke datasets aimed at enhancing AI/ML model training and fine-tuning. The range of offerings includes audio services like voice recordings and transcriptions available in over 163 languages and dialects, alongside image and video capabilities focused on biometrics, object and scene detection, and drone or satellite imagery. By utilizing a carefully selected global community of 400,000 to 500,000 contributors, Twine emphasizes ethical data gathering, ensuring consent and minimizing bias while adhering to ISO 27001-level security standards and GDPR regulations. Each project is comprehensively managed, encompassing technical scoping, proof of concept development, and complete delivery, with the support of dedicated project managers, version control systems, quality assurance workflows, and secure payment options that extend to more than 190 countries. Additionally, their service incorporates human-in-the-loop annotation, reinforcement learning from human feedback (RLHF) strategies, dataset versioning, audit trails, and comprehensive dataset management, thereby facilitating scalable training data that is rich in context for sophisticated computer vision applications. This holistic approach not only accelerates the data preparation process but also ensures that the resulting datasets are robust and highly relevant for various AI initiatives.

Eliminate the lengthy research phase and find the ideal data solutions for your business with ease. Benefit from complimentary, impartial guidance from data specialists who provide extensive insights on over 2,000 data vendors across 210 categories. Our knowledgeable team will assist you throughout the entire sourcing journey without any cost. Define your objectives, applications, and data needs succinctly, and receive a curated list of appropriate data providers from our experts. You can then evaluate various data options and make your selection at your convenience. We focus on connecting you with the most relevant data providers, sparing you from unproductive sales pitches. Our service ensures you’re linked with the right contacts for swift responses. Additionally, our platform and team are dedicated to helping you monitor your data sourcing progress, ensuring you secure optimal deals while meeting your business goals effectively. This comprehensive support streamlines the process and enhances your overall experience.

Defined.ai offers AI professionals the data, tools, and models they need to create truly innovative AI projects. You can make money with your AI tools by becoming an Amazon Marketplace vendor. We will handle all customer-facing functions so you can do what you love: create tools that solve problems in artificial Intelligence. Contribute to the advancement of AI and make money doing it. Become a vendor in our Marketplace to sell your AI tools to a large global community of AI professionals. Speech, text, and computer vision datasets. It can be difficult to find the right type of AI training data for your AI model. Thanks to the variety of datasets we offer, Defined.ai streamlines this process. They are all rigorously vetted for bias and quality.

Take charge of your creative work's AI rights and receive fair compensation for its utilization by AI firms. You maintain authority over whether and how your creations are utilized by AI collaborators. We handle the intricate details of the licensing agreements while you monitor your earnings through an intuitive dashboard. You’ll receive payment whenever your work is licensed, and you can effortlessly choose to participate in licensing arrangements or opt out. It's entirely up to you to determine what you are comfortable with in terms of licensing, while we manage everything else. Gain access to carefully curated, original content and develop projects with the explicit permission of rights holders. Our mission is to protect human creativity and foster its growth in the age of AI. We firmly believe that maximizing technological benefits requires us to continue enjoying the finest human-generated works. We honor and cultivate the distinctive skills and expressions that define our humanity, and we are committed to uniting diverse groups to create a disproportionately positive effect on society. Our focus is on establishing lasting, meaningful relationships rather than chasing quick profits, as we understand the value of community and collaboration. In doing so, we aspire to create a more inclusive and supportive environment for all creators.

We make data for the world's most valuable companies. Innodata solves your most difficult data engineering problems using artificial intelligence and human expertise. Innodata offers the services and solutions that you need to harness digital information at scale and drive digital disruption within your industry. We secure and efficiently collect and label sensitive data. This provides ground truth that is close to 100% for AI and ML models. Our API is simple to use and ingests unstructured data, such as contracts and medical records, and generates structured XML that conforms to schemas for downstream applications and analytics. We make sure that mission-critical databases are always accurate and up-to-date.