📁 Free guide · Mostly file explorer, minimal typingBuild your own AI WhatsApp
Build your own AI WhatsApp
auto-reply bot.
Almost everything here happens in folders you can see and click — Claude, File Explorer, Notepad. The black command window is only opened once, for about 2 minutes, to install and start the bot.
~40 min total 1 terminal visit 100% free
Create a free account to unlock this guide
The full step-by-step instructions and the copy-paste Claude prompt are free once you're signed in — just takes a minute, no card needed.
Sign up free →This is the free, DIY version
Builder 1 has the real one.
This free guide
- whatsapp-web.js — tied to your phone staying connected to WhatsApp Web
- A generic system prompt you edit by hand
- Resets every time you restart the process
Builder 1's version
- Built on Twilio's official WhatsApp Business API — not tied to your phone
- Trained on a persona file — replies in your own voice, not a generic one
- One of 12 real Builder 1 sessions — guided, with support if you get stuck
Ready for the real thing?
The Advanced WhatsApp Auto-Reply Bot is one of 12 real sessions inside Builder 1 — guided, with support.