Common Crawl Review 2026
Open Repository of Web Crawl Data
What is Common Crawl?
Common Crawl is a 501(c)(3) non-profit maintaining a free, open repository of web crawl data spanning over 300 billion pages and 15 years. It is widely used by researchers and cited in over 10,000 papers.
Best for
Mixed
Use cases
- Research datasets
- LLM training data
- Web data analysis
Key features
300B+ page corpus
Monthly crawls
Web graphs
URL/CDXJ indexes
Pricing
Model
free
Price range
Free and open corpus
Free tier
Yes
Integrations
Common Crawl integrates with 2 tools including:
Hugging FaceAWS
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