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AI Prompt & LLM Tools

LLM token counters, prompt enhancers, system prompt builders, and JSON Schema for AI models

5 utilities available

Available AI Prompt & LLM Tools

Popular

LLM Token Counter & API Cost Estimator

Calculate token counts and estimate API costs for GPT-4, Claude 3.5, and Llama 3 models.

Open LLM Token Counter & API Cost Estimator

AI Prompt Enhancer & Refiner

Transform raw user task requests into structured, high-performing role-based AI prompts.

Open AI Prompt Enhancer & Refiner

System Instruction Prompt Builder

Build structured system instruction prompts for AI agents with identity, constraints, and guidelines.

Open System Instruction Prompt Builder

JSON Schema Generator for LLM Function Calling

Convert JSON payloads into valid JSON Schema for OpenAI Structured Outputs and function calling.

Open JSON Schema Generator for LLM Function Calling

Markdown to LLM Context Window Formatter

Format and sanitize Markdown documents into clean context blocks for LLM prompt windows.

Open Markdown to LLM Context Window Formatter