Best Data Marketplaces for iPhone

Bright Data's Datasets Marketplace is the world's largest ready-to-use web data marketplace — offering 215+ pre-collected, clean, and validated datasets spanning eCommerce, social media, business intelligence, real estate, finance, travel, and more. With 17B+ total records starting at $0.0025 per record, buyers can instantly download or subscribe to datasets from LinkedIn, Amazon, Instagram, TikTok, Zillow, Crunchbase, and 100+ other popular platforms. All datasets are refreshed regularly, available in JSON, CSV, or Parquet, and deliverable to Snowflake, S3, GCS, Azure, or SFTP. An AI filter lets users describe exactly what they need in plain English. GDPR-ready and fully compliant.

A new home for your personal data, directly connected to a data marketplace that puts data sovereignty first. Earn passive income without ever revealing your data. Unlock the power of personalized AI services, under full control. Make a difference with your voice and drive positive change. Personalize AI based on your data without the need to upload any information to servers controlled by big tech companies. With the game-changing technology of federated learning, you can monetize your data while safeguarding your personal information. Imagine a world where you have the power to vote within a decentralized autonomous organization (DAO) and shape the future of data usage. Turn your preferences, interests, and behaviors into your personal avatar. Your avatar gives a glimpse of the footprint you leave on the internet. Meet with like-minded people, and decide where the journey is going. We have created a system that we believe will permanently change the way we deal with our data.

Kled is a secure, crypto-powered AI data marketplace that connects content rights holders with AI developers by providing high‑quality, ethically sourced datasets, spanning video, audio, music, text, transcripts, and behavioral data, for training generative AI models. It handles end-to-end licensing: it curates, labels, and rates datasets for accuracy and bias, manages contracts and payments securely, and offers custom dataset creation and discovery via a marketplace. Rights holders can upload original content, choose licensing terms, and earn KLED tokens, while developers gain access to premium data for responsible AI model training. Kled also supplies monitoring and recognition tools to ensure authorized usage and to detect misuse. Built for transparency and compliance, the system bridges IP owners and AI builders through a powerful yet user-friendly interface.

Luel is a two-sided AI training data marketplace that connects enterprises and AI teams with a global network of contributors to source, license, and generate high-quality multimodal datasets for machine learning models. It provides curated, rights-cleared datasets that are verified, structured, and ready for training, including video, audio, and image data tailored for use cases such as speech recognition, computer vision, and multimodal AI systems. It enables companies to either browse a catalog of existing datasets or request custom data collection campaigns by specifying detailed requirements such as format, labels, quality standards, and scenarios, which are then fulfilled through a vetted contributor network. Submissions undergo multi-stage validation and quality checks to ensure compliance, accuracy, and usability, delivering enterprise-ready datasets with full licensing and documentation.