Bot Butcher
LLM-based antispam API that classifies contact-form messages in context; a privacy-focused, developer-friendly alternative to CAPTCHA.
What it does
Bot Butcher is an API that stops contact-form spam by classifying each submission as spam or not using a fine-tuned large language model. Developers send the message and domain, then handle the JSON classification result. It is positioned as a modern, privacy-conscious alternative to reCAPTCHA and claims 99% accuracy on its benchmark.
Core features
LLM-based spam classification via API
Context-aware, per-website filtering
JSON responses with retrievable message history
Privacy options (do-not-train, do-not-save)
Built for multi-tenant and SaaS scalability
No-code integration option
Best for
→Block spam on website contact forms
→Replace CAPTCHA with invisible filtering
→Add spam filtering to SaaS or website-builder apps
→Retain and review classified messages
Pricing
Free
Usage
$0.01