Bot Butcher

Bot Butcher is an AI detector tool. An API that classifies contact form submissions as spam or not spam using a fine-tuned language model with website context, returning JSON verdicts developers can route on. It targets web developers, SaaS platforms and website builders, with a no-code option and published benchmark accuracy claims.

Bot Butcher is an antispam API aimed at web developers who are tired of contact form spam arriving in their inboxes and lead pipelines. A visitor (or a bot) submits a message through a site's contact form, the site forwards that message plus its domain name to Bot Butcher, and the service returns a JSON classification marking the submission as spam or not spam. The judgment is made by a fine-tuned large language model that considers the domain context, so a message is weighed against what the website is actually about rather than against a single static keyword list. In practice the integration is a three step loop: capture the form post, send the text and domain to the API, then read the response and route the message accordingly. Legitimate messages pass through to the end user, and the optional message_id can be stored so the submission and its verdict can be retrieved later. Past messages can also be reviewed by logging in, which gives site owners a way to audit decisions and spot patterns. Developers who do not want to write code can follow the separate no-code path, and a Postman collection plus published documentation shorten the setup work. Bot Butcher publishes accuracy figures from its own human-graded benchmark test, claiming 99 percent accuracy against nearest competitors scoring 55 and 51 percent, with the most recent run dated 10/1/2026. That number comes from the vendor's test rather than an independent study, so it is best read as a starting signal. The product is pitched at vertical SaaS, multi-tenant systems and website builder apps, with unlimited websites and continuous model improvements listed as part of the offering. Privacy is handled through optional Do Not Train and Do Not Save settings. Compared with CAPTCHA widgets and rule-based filters, Bot Butcher sits firmly in the API-first camp: it requires development effort but gives full control over how spam is handled and keeps the submission flow free of puzzle challenges for real users.