Mails.ai

Automates cold email outreach with AI-driven campaigns and unlimited accounts. Self-serve AI email API for agents. Drop ~6 lines into your agent program — it gets a working email address with parsing, identity, and reputation built in. Mails.ai automates cold email outreach with AI-driven campaigns and high deliverability. Mails.ai supports Gmail, Outlook, Zoho, and custom SMTP accounts. Unlimited Mailbox and Campaign Warmup are included in all plans. There’s no daily send limit; plans are based on monthly active contacts. Active contacts are unique email IDs contacted monthly, resetting each month. Through the Done-For-You service at an additional cost.