Free
Our World in Data
Free research charts and data on global problems
Datasets and LabelsResearch data and charts
Alternatives to data.world
12 tools like data.world, chosen by what they do. About data.world
Open source
Argilla
Open source tool for curating AI datasets with human feedback
Datasets and LabelsOpen source data curation
Free
UCI Machine Learning Repository
Classic collection of free datasets for machine learning practice
Datasets and LabelsClassic ML datasets
Curated
Scale AI
Data, evaluation and labeling services for AI labs and enterprises
Datasets and LabelsAI data and labeling
Curated
Labelbox
Data labeling platform with agents for engineering teams
Datasets and LabelsData labeling platform
Free
Common Crawl
Free open archive of web crawl data for research and analysis
Datasets and LabelsOpen web crawl archive
Open source
CVAT
Open source tool for labeling images, video, 3D and audio data
Datasets and LabelsOpen source image annotation
Curated
Atlan
Data catalog and context platform for finding and governing data
Data QualityModern data catalog
Open source
OpenMetadata
Open source metadata platform for cataloging, quality and lineage
Data QualityOpen metadata platform
Free
Kaggle
Data science community with datasets, notebooks and competitions
Notebooks and SheetsNotebooks, data and contests
Open source
Open source
Great Expectations
Open source framework for testing and documenting data quality
Data QualityData quality testing