Free AI Tools
Count tokens, compare LLM API costs, build prompts and prepare data for ChatGPT, Claude and Gemini, all in your browser.
8 tools · no sign-up · free to use
Token Counter
Count tokens exactly for OpenAI models, estimate them for Claude, Gemini and Llama, see the cost, and watch the text split into tokens.
Open free tool →LLM API Cost Calculator
Compare the cost of your workload across 40+ models, with caching, batch discounts, long-context tiers and reasoning tokens. Prices sourced and dated.
Open free tool →LLM VRAM Calculator
Work out how much GPU memory a local LLM needs for your quantization and context length, whether it fits your GPU or Mac, and how fast it will run.
Open free tool →PII Redactor for AI Prompts
Replace emails, phone numbers, card numbers, API keys and names with placeholders before you paste text into an AI, then restore them in the reply.
Open free tool →Midjourney Prompt Generator
Build Midjourney prompts from style, lighting and camera chips with correct V8/V7 parameters, or switch to Stable Diffusion and Flux.
Open free tool →MCP Config Generator
Define an MCP server once and get the exact config file or command for Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and Codex.
Open free tool →ChatGPT to Word
Paste an answer from ChatGPT, Claude or Gemini and copy it into Word, Google Docs or email with real headings, tables and lists instead of ** and #.
Open free tool →Prompt Template Builder
Write a prompt with {{variables}}, fill it from a form or a CSV, and export one prompt per row as text, CSV, or OpenAI and Anthropic batch files.
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