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Tool
Category
Pricing
Free?
❤
Qualified AI
AI pipeline generation platform with AI SDR agent that converts B2B website visitors
Best for: B2B
Firecrawl
Web scraping service that converts websites to clean markdown for AI and RAG pipelines
Best for: web-scraping
DSPy
Stanford framework for algorithmically optimizing LLM prompts and agent pipelines
Best for: DSPy
Vertex AI Reasoning Engine
Google Cloud managed runtime for deploying and scaling AI agents in production
Best for: Google Cloud
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
ControlFlow
Python framework for building structured, controllable AI workflows
Best for: controlflow