Free Tools

Developer tools for better prompts.

Count tokens, structure messy prompts, and analyze quality — all free, no signup required. Your prompts are never stored.

Client-side

Prompt Token Counter

Paste any prompt and see token counts for GPT-4o, Claude Sonnet, Gemini, and more. Estimate costs per 1k calls across models.

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AI-powered

Prompt Structurer

Paste an unstructured prompt and get it broken into clean, typed blocks — role, context, instructions, guardrails, and output format.

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AI-powered

Prompt Quality Analyzer

Get a quality score (0-100), strengths, weaknesses, and actionable suggestions to improve any LLM prompt.

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Your prompts are processed in real-time and never stored. Token counting runs entirely in your browser. AI-powered tools send prompts to our server for processing but do not persist them. Privacy policy