Free · No sign-up
URL to LLM-Ready Markdown Converter
Paste any URL. We fetch the page, strip nav, ads, and scripts, then return clean Markdown for ChatGPT, Claude, Gemini, or your RAG pipeline.
Want an agent that scrapes and summarizes URLs automatically?
AgentSwarms ships a Web-Scraper Swarm template — drag a Fetch Node, a Summarize Node, and a Storage Node onto the canvas and you have a research agent in 60 seconds.
Explore the Web-Scraper SwarmExplore the other free AI tools
Data & Context
RAG Document Chunking Visualizer
See how text splits for vector search before you embed it.
Prompting & Guardrails
LLM-as-a-Judge Prompt Builder
Generate a strict evaluator prompt for grading AI output.
Prompting & Guardrails
Text-to-JSON Schema Prompt Enforcer
Force any LLM to return valid JSON matching your schema.
Prompting & Guardrails
AI Intent Router Logic Tester
Route user messages to the right specialist agent.
Architecture & Cost
Multi-Agent Token Cost Calculator
Estimate your monthly LLM bill before you ship.
Architecture & Cost
AI Swarm Architecture Visualizer
Describe a goal — get a runnable Mermaid flowchart.
Security & Local
Prompt Injection Vulnerability Tester
Run five classic jailbreaks against your system prompt.
Security & Local
CSV-to-SQL Generator (Browser-Local)
Chat with a CSV — generate SQL and run it without uploading.
Security & Local
PII Redaction Prompt Generator
Strip names, emails, SSNs before sending text to any AI.
Prompting & Guardrails
LLM Tool-Calling JSON Schema Generator
Turn a Python function or API spec into strict function-calling JSON.
Data & Context
GraphRAG Knowledge Triplet Extractor
Turn paragraphs into a knowledge graph of entity → relationship → entity.
Data & Context
Synthetic RAG Evaluation Dataset Generator
Auto-generate Q&A pairs to evaluate your RAG pipeline.
Prompting & Guardrails
ReAct Agent Prompt Builder
Wrap your goal in a battle-tested Thought → Action → Observation loop.
Data & Context
Semantic Chunking Visualizer
See where sentences actually belong — not just every N tokens.
Prompting & Guardrails
System Prompt Generator
Turn a product brief into a paste-ready AI system prompt.
Prompting & Guardrails
skill.md Generator
Create a reusable AI-agent skill file from a short brief.