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About Us
The Best AI , LLM & Synthetic Data Marketplace to Buy and Sell Data
Opendatabay is the leading LLM and AI data marketplace for discovering, accessing, and downloading high-quality, trusted data. We offer a vast collection of curated, synthetic, premium datasets to fuel your data analysis, AI, and LLM applications
What Is Opendatabay?
Opendatabay is a global AI and LLM dataset marketplace where individuals, researchers, and enterprises can buy and sell data easily.
Our platform connects data providers with users, breaking down silos and enabling data enthusiasts, researchers, developers, and businesses to find and leverage the right, trusted, licensed data they need to succeed
30k+
Professionals / Data Users
Discover AI, LLM and Synthetic Datasets
Opendatabay moves beyond simple scraping to offer licensed, ethically assured datasets for the world's most demanding AI teams. Whether you are fine-tuning an LLM, training ASR, or building generative video models with consented footage, we provide the clean fuel your models need to scale without legal risk. From ethically sourced real-world audio and video data to cutting-edge synthetic datasets, our marketplace is designed to meet the evolving needs of AI developers and researchers.
23K+
Downloads
Collaborate, Share, and Drive AI Innovation With Data
Opendatabay is more than just a data platform, it's a collaborative hub where data sellers, AI developers, researchers, and enterprises come together to exchange insights and sell or buy datasets that power the future of technology. By partnering with top research institutions and tech companies, we offer cutting edge synthetic data and real-world datasets that accelerate innovation in machine learning and data science. Whether you're building your first model or scaling AI at an enterprise level, our platform supports your journey with the right data and community.
Our Approach to a Verified and Licensed Data Marketplace
At Opendatabay, trust is built into the marketplace by design. Every dataset listed on the platform goes through data seller verification and due diligence, ensuring that contributors have the legal rights and authority to sell their data. We focus exclusively on licensed, consented, and rights-cleared datasets that are suitable for AI and LLM training, helping teams avoid the legal, ethical, and regulatory risks associated with scraped or unverified data. This includes synthetic data, premium third-party datasets, and curated collections prepared specifically for machine learning use cases. Through transparent documentation, clear licensing terms, and privacy-aware workflows, Opendatabay enables secure and scalable data exchange, giving buyers confidence in how data can be used, and sellers confidence that their data is distributed responsibly
Simplicity
Opendatabay is the simplest data marketplace to navigate. Our platform is designed to save your time and streamline data exchange. With just a few clicks, you can find the data you need or list your AI ready datasets to unlock new revenue streams
Quality
We offer the best quality data. By partnering with industry leaders, top research institutions, and established enterprises, we are able to provide well-curated data collections and exceptional datasets that meet the highest standards
Privacy
Data privacy is our top priority. We handle data in a fully compliant manner, ensuring no private information is ever exchanged. This commitment to user privacy is what makes Opendatabay the most trusted platform for data sharing
Backed by Industry Expertise
Supported by respected organizations in the tech landscape, a testament to our commitment to best-in-class service
Get started with Opendatabay today!
Join our growing data community and experience a new level of trust and collaboration