Warmy.io

In plain words

Warmy.io is an email deliverability tool that uses AI algorithms to warm up mailboxes and improve inbox placement. It's designed for businesses and marketers who need to send cold emails and want to ensure their messages reach primary inboxes rather than spam folders. The platform automates the mailbox warming process, handling technical challenges that typically arise when establishing new sending accounts.

written from the facts on this page · September 2026

From the sources

At Warmy we understand that warming up a mailbox is super important to create unique email flows for your prospects. With an AI-driven algorithm, we handle every pain-point of your process, and let you reach the primary inboxes.

Discover Adeline, Warmy's AI email warming solution. With 20M daily decisions, it optimizes your warm-up for top email deliverability.

At Warmy we understand that warming up a mailbox is a critically important and delicate process. Pace and precision are key to successfully prepare the mailbox for effective email marketing. Because of this we take warming up ten steps further. Each mailbox generates a huge amount of data that can be translated to hundreds of parameters. We pick the key parameters and constantly analyze them, and feed them to our decision making engine ‘Adeline AI’. Adeline decides for each and every mailbox what is the optimal warm-up schedule and plan. Making 20 million decisions a day could be a bit frustrating for a human being 😉 Improving every day by analyzing and learning from each mailbox for the…from warmy.io

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