Alternatives to Easy Dataset

Surge AI supplies expert human RLHF data, red teaming, and public agent benchmarks like GDP.xlsx and the Tuesday Work Index to frontier

Generate privacy-safe synthetic data with MOSTLY AI's Apache v2 SDK and TabularARGN engine.

PublicAI pays a decentralized workforce in crypto for multi-modal AI training data, annotation, and real coding trajectories.

Mercor is a human-intelligence marketplace that supplies vetted physicians, lawyers, accountants and engineers to AI labs for evaluation and training work,

Hugging Face is the open platform for machine learning: host, discover and run 2M+ models, 500k+ datasets and 1M+ AI apps in the browser.

Open-source data labeling platform for AI evaluation, computer vision, document AI, and human-in-the-loop review across every modality.

Raiinmaker sources rights-cleared custom video datasets and runs real-time human evaluation for generative AI video models.

LanceDB is an open-source multimodal lakehouse that keeps curation, feature engineering, hybrid search, and training on one Lance table.

Free browser tool from Google for training image, sound, and pose classifiers with no code and no account.

KlavisAI builds live Dockerized environments and agentic tool-use datasets for training AI agents on long-horizon coding and tool-use tasks.

Live, deterministic environments for training AI agents on coding and agentic tool-use tasks.

Labelbox builds RL environments and expert-labeled data for training frontier AI models and deploying enterprise agents

Synthetic data generation for computer vision that ships photorealistic, auto-annotated training sets on demand.

Managed training data, RL environments, and safety red-teaming for teams building AI agents and LLMs

Outlier AI pays subject-matter experts to train AI models remotely on flexible, project-based work with weekly pay.

Open-source, multimodal data annotation platform for image, video, 3D point cloud, and audio labeling—self-hosted, cloud, or fully managed

Offline AI image annotation for YOLO and VOC datasets — local SAM2, SAM3 and YOLO-World, one-time purchase from $49.

Autodistill auto-labels image datasets with foundation models, then trains small vision models you own.

Structured3D is a free 3.5K-design synthetic dataset for 3D structure and room layout research.

Flower is an open-source federated learning framework plus the SuperGrid platform for training AI across decentralized, private data.

Human-recorded computer-use datasets that teach AI agents to operate real software the way people do.

AfterQuery captures expert reasoning and structures it into SFT, RL rubric, agent, and computer-use training data for frontier models.

Private-deployment data annotation platform for multimodal AI training, from BasicAI.

Sahara AI builds blockchain-verified autonomous AI agents for trading, enterprise workflows, and monetized data pipelines.

SWE-smith generates training data for software engineering agents from any GitHub repository.

Tactile capture hardware that records touch-aware demonstrations for training dexterous robot policies.

Web data platform for AI training and agentic web access — pre-collected datasets, live scraping APIs, and a proxy network under one account.

Cortex AI supplies real-workplace egocentric video and robot trajectory data for training embodied AI models.

LabelGPT auto-labels images from a text prompt—zero-shot bounding boxes and segmentation in minutes.

Early-stage San Francisco robotics lab building policies for robots that do real work, and hiring its first researchers.