# HarmCheck > HarmCheck is enterprise communication compliance software that prevents harmful or non-compliant messages before they're sent. Built by Alphy (founded 2025) with offices in Palo Alto, CA and Coeur d'Alene, ID. ## Products - [Active Listening](https://www.harmcheck.com/active-listening): Real-time communication compliance monitoring for email, chat, and collaboration tools. Warns or blocks harmful messages before send. - [Rapid Deploy](https://www.harmcheck.com/rapid-deploy): AI-powered eDiscovery and document review automation for compliance investigations and large dataset analysis. - [Restricted List](https://www.harmcheck.com/restricted-list): Insider trading and MNPI monitoring software with restricted-list compliance and trade monitoring. ## Company - [About](https://www.harmcheck.com/about): The team and mission behind HarmCheck. - [Why HarmCheck](https://www.harmcheck.com/why-harmcheck): How HarmCheck differs from keyword-based filters and standalone LLMs. - [HarmCheck vs LLMs](https://www.harmcheck.com/harmcheck-vs-llms): Why a purpose-built compliance system outperforms general-purpose language models. - [Case Studies](https://www.harmcheck.com/case-studies): Customer outcomes across financial services, legal, and HR. ## Trust & Security - [Privacy](https://www.harmcheck.com/trust-privacy): How HarmCheck handles customer data. - [Security](https://www.harmcheck.com/trust-security): Our security architecture, certifications, and controls. - [Responsible AI](https://www.harmcheck.com/trust-responsible-ai): Our principles for safe, accountable AI. ## Contact - [Book a Demo](https://www.harmcheck.com/book-a-demo) - [Support](https://www.harmcheck.com/support) - [FAQs](https://www.harmcheck.com/faqs)