Johan Duchateau

Johan Duchateau

Building AI tools for entrepreneurs
#96595050 followers2 following
#15,593Last month
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>10,000All time
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About

21yo solo founder from France. I build open source AI tools and Chrome extensions to help entrepreneurs scale with AI. github.com/Jorasken

Badges

Tastemaker
Tastemaker
Gone streaking
Gone streaking

Maker History

  • PromptVault
    PromptVaultAI Prompt Manager for ChatGPT, Claude & 10+ Platforms
    Apr 2026
    • 🎉
    Joined Product HuntApril 6th, 2026

Forums

Johan Duchateau•

2mo ago

PromptVault - AI Prompt Manager for ChatGPT, Claude & 10+ Platforms

Stop rewriting the same prompts. PromptVault saves your best AI prompts and injects them into any LLM (ChatGPT, Claude, Gemini, Mistral, +7 more) with one click. Dynamic variables, shortcut palette (Ctrl+Shift+P), 12 expert templates built-in. Free forever.
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