Alternatives to ai-data-extractor

Load, stream, and preprocess Hugging Face datasets in one line of Python with an Arrow-backed pipeline

A free 70,000-image Zalando clothing dataset built as a drop-in replacement for MNIST.

PublicAI is a Web3 data infrastructure platform that pays a global workforce in crypto for multi-modal annotation, coding trajectories, and LLM benchmarks.

Prodigy is a downloadable Python annotation tool for building training and evaluation data for custom AI, ML and NLP models.

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

CVAT is a data annotation platform for labeling images, video, 3D point clouds, and audio into model-ready training datasets.

Open-source, project-based tool for turning your documents into QA datasets for LLM fine-tuning.

Generate LLM training datasets with DAG topic graphs and real sandboxed tool-calling traces

Enterprise dataset management platform for AI training teams

Free open-source data annotation for text, image, audio, video, and AI agent traces — configured in YAML, self-hosted.

Velvet sources, verifies and delivers curated video datasets for labs training interactive and world models.

DataQA turns Slack into a weak-supervision console for labeling text.

Vision Lab turns industrial video into expert-validated action labels and hand pose data for robot manipulation policies.

Human-recorded computer-use datasets and RL environments that teach AI agents to operate real software.

BioStack Platforms delivers ML-ready clinical datasets and RL environments for healthcare AI training.

Open-source data labeling and AI evaluation for every data modality, self-hosted on your own stack.

Clickworker turns a verified global crowd of 10M+ people into on-demand data collection, labeling, and validation work for AI, retail, and research teams.

Labelbox builds RL environments for frontier labs and background agents that clear engineering backlogs

Mercor connects AI labs and enterprises with vetted experts to build benchmarks, evals, and RL environments for frontier models.

LabelGPT auto-labels images from a text prompt with zero-shot bounding boxes or segmentation and confidence scores.

Collect verified human feedback for RLHF, safety evals, and benchmarks — no monthly fees.

Toloka builds RL environments, agent trajectory data, and red-teaming for LLM and computer-use agent teams

Aviation AI from live pilot-controller radio: real-time runway incursion risk detection, ATC transcripts, and aviation training data.

MOSTLY AI generates privacy-safe synthetic tabular data via its TabularARGN engine and Apache v2 SDK.

Universal Data Tool: browser and offline desktop data labeling for image, text, document, and video annotation.

Snorkel AI builds expert-curated training data and runnable eval environments for frontier models and agents

Hub supplies real-world egocentric, teleoperation and tactile robot data captured on live commercial sites.

Markup turns PDFs and long text into structured NLP and ML datasets with AI-assisted annotation

AfterQuery builds expert reasoning training data — SFT, RL rubrics, agent environments, and computer-use trajectories for frontier models.

Mundo AI builds culturally-aware audio and video training data, evaluations, and applied research for teams working on perceptual AI.