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Tool
Category
Pricing
Free?
❤
Firecrawl
Web scraping service that converts websites to clean markdown for AI and RAG pipelines
Best for: web-scraping
Weights & Biases Weave
W&B toolkit for tracing, evaluating, and improving AI agent applications
Best for: W&B
Arize Phoenix
Open-source AI observability tool with interactive tracing and RAG evaluation
Best for: observability