Documentation & Guides

IsThisSpam Documentation

Everything you need to integrate, configure, and get the most out of IsThisSpam protection services.

API Reference

Developer REST API

Complete endpoint references, authentication guide, rate limits, and SDK code examples for integrating real-time threat classification.
Extension Guide

Browser Extension Guide

Installation instructions, automated webmail scanning setup, and troubleshooting for the Chrome, Firefox, and Safari extensions.
Hugging Face

Open Source AI Model

Self-host and evaluate our transformer-based spam detection model directly on Hugging Face for offline or high-security environments.

Need Custom Integration Support?

Our engineering team can assist with enterprise webhooks, custom model thresholds, and high-throughput deployments.