Tools
Four fast AI writing tools—no install, no bloat
Prompt builder, AI checker, humanizer, and grammar fixer in your browser. Create a free account to save history; go Pro when you need unlimited runs.
Four lightweight writing tools—prompts, AI detection, humanization, and grammar—powered by GPT-4o. Create a free account to save scan history; upgrade to Pro for unlimited use.
AI Productivity
heyLooAI Writing Tools
Four browser-based tools — pick one, paste your text, and get results in seconds.
AI Prompt Generator
Templates and variables for ChatGPT, Claude, and Gemini.
Open tool →AI Content Checker
Detect AI-written text with percentage scores and sentence highlights.
Open tool →AI to Human Converter
Rewrite robotic AI copy into natural human prose in three tones.
Open tool →Grammar Checker
Fix grammar, spelling, and punctuation with a clean diff view.
Open tool →Need unlimited scans?
Pro — $10 forever