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AI Humanizer
Make AI-written text sound like a real human wrote it.
Open tool →AI Writing Detector & ChatGPT Detector
Free ChatGPT detector and AI writing detector — paste text, get an honest three-signal score.
Open tool →AI API Cost Calculator
Compare per-request and at-scale costs across 12 frontier AI models — caching included.
Open tool →AI Prompt Improver & Generator
Paste a rough prompt and get a better one — with an explanation of what changed.
Open tool →