# Mailin > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/mailin - **Dataset:** https://optimly.ai/brand/mailin.json - **Markdown:** https://optimly.ai/brand/mailin/llms.txt - **Official website:** https://mailin.ai - **Slug:** mailin - **Categories:** marketing-technology ## Overview - **Tagline:** Unbeatable deliverability rates, automated one-click setup across all major email providers (Google, Microsoft, SMTP), comprehensive built-in email verification (including catch-all), dedicated 24/7 Slack support, and flexible pricing with a strong focus on maximizing cold email ROI. Source: Brand's website (https://mailin.ai) · 2026-10-04 - **Description:** 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. Source: Brand's website (https://mailin.ai) · 2026-10-04 ## Offerings - **Core capabilities:** - Automated cold email mailbox setup and management - dedicated deliverability infrastructure - built-in email verification (including catch-all) - API access - and domain transfer services. Source: Brand's website (https://mailin.ai) · 2026-10-04 - **Pricing:** Subscription-based (monthly/yearly) with tiered plans (Solopreneur, Business, Enterprise) based on email accounts, and a custom-priced 'Done For You' service. Source: Brand's website (https://mailin.ai) · 2026-10-04 ## Audience - **Target industry:** B2B businesses, including startups, established companies, enterprises, sales teams, and marketing agencies engaging in cold email outreach. Source: Brand's website (https://mailin.ai) · 2026-10-04 Page last updated 2026-10-17.