AI
3 Tools
AI & LLM Utilities
Calculate tokens, estimate prompt costs, and optimize LLM payloads across leading AI models.
AI
AI Token Counter – Free Multi
Free online AI Token Counter. Calculate token counts and prompt costs across Gemini 3.7 Flash, GPT-5.6 Sol, Claude Sonnet 5, and DeepSeek V4.
AI
AI Text Chunker – Free LLM Context & RAG Text Splitter
Split text into model-friendly chunks using token or character limits with sliding window overlap for RAG, embeddings, and LLM context windows.
AI
Prompt Variable Extractor – Free LLM Template Parameter Tool
Extract variables from AI prompts ({{var}}, ${var}, {var}, ) and generate JSON schemas, mock payloads, and LangChain input definitions online.