🛠️ Free AI Tools
Practical, free tools for anyone working with AI. No signup, no tracking — everything runs in your browser.
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AI API Cost Calculator
Compare monthly API costs across OpenAI, Claude, Gemini, DeepSeek and more. Find the cheapest model for your workload.
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AI Prompt Generator
Turn a rough idea into a polished, structured prompt for ChatGPT, Claude or Gemini in seconds.
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AI Token Counter
Paste any text to estimate tokens, words and the API cost per model — before you spend a cent.
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AI ROI Calculator
For businesses: enter hours saved and costs to see your AI return on investment and payback period.
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Which AI Should I Use? Quiz
Answer 5 quick questions and get a personalized recommendation: ChatGPT, Claude, Gemini or DeepSeek.