# Mailin > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 11, 2026. > Mailin is a cold email platform designed for B2B businesses, providing automated setup and management of cold email mailboxes across Google, Microsoft, and SMTP. It features built-in email verification, dedicated deliverability infrastructure, and 24/7 support to ensure high inbox placement and maximize ROI for cold outreach campaigns. - Business Profile: https://optimly.ai/brand/mailin - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://mailin.ai/ - Logo: https://logo.clearbit.com/mailin.ai - Slug: mailin - Brand Authority Index tier: Low Visibility - Category: Cold Email Outreach Platforms - Last Analyzed: September 11, 2026