Reacher SAS

About Reacher SAS

Reacher provides email verification services that enable companies to clean mailing lists in real time. The open-source engine validates deliverability, detects disposable or role addresses, flags catch-all mailboxes, and scores reputation, accessible through REST API or self-hosted Docker images. Customers include SaaS platforms, CRM vendors, and marketing agencies seeking to reduce bounce rates, protect sender reputation, and comply with data regulations. The company is headquartered in Paris, France, and maintains an active GitHub repository alongside commercial cloud endpoints.