GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism.

A curated list of Graph/Transformer-based fraud, anomaly, and outlier detection papers & resources

🍯 Unobtrusive and flexible spam protection for Rails apps

A GitHub action that detects and automatically closes low-quality and AI slop PRs.

Anti-spam bot for Telegram and general-purpose anti-spam library and server

Exchange Transport rules to detect and enable response to phishing

🗣️ Tool to generate adversarial text examples and test machine learning models against them

Spam Scanner is a Node.js anti-spam, email filtering, and phishing prevention tool and service. Built for @ladjs, @forwardemail, @cabinjs, @breejs, and @lassjs.

Open-source, frictionless CAPTCHA and bot defense. A privacy-focused alternative to reCAPTCHA and hCaptcha.

The modern spam protection. Protects your forms from spam by simply checking the content. Open source, Free to use, Accessible, and Self-Hosted.

An AI-powered GitHub Action that detects and tags spam in your repository

„... another popular solution to fight spam is Antispam Bee“ – Matt Mullenweg, Q&A WordCamp Europe 2014

List of disposable email domains. You can use it to block fake users on your newsletter.

System based on +500 blacklists to detect internet potencialy malicious hosts

WhiteLightning distills massive, state-of-the-art language models into lightweight, hyper-efficient text classifiers. It's a command-line tool that lets you create specialized models that run anywhere—from the cloud to the edge—using the universal ONNX format for maximum compatibility.

A Deep Graph-based Toolbox for Fraud Detection in TensorFlow 2.X

An Unsupervised Graph-based Toolbox for Fraud Detection

LLM for Email Spam Detection

Code for KDD 2020 paper Robust Spammer Detection by Nash Reinforcement Learning

A list of disposable email domains, cleaned and validated by scanning MX records.