How much does Warmy.io cost?

Warmy.io pricing is volume-based, starting from $19/mo. Plans scale with warm-up volume. A 7-day free trial is available with no credit card required.

Does Warmy.io offer a free trial?

Yes, Warmy.io offers a 7-day free trial on all plans. No credit card is required, and you can cancel anytime.

What is Warmy.io and how does it work?

Warmy.io is an AI-driven email warm-up tool that automates sending and replying to emails through a network of real inboxes. This trains spam filters to recognize your email as legitimate, improving deliverability and inbox placement.

Who is Warmy.io best for?

Warmy.io is best for sales teams, agencies, founders, and affiliates doing cold outreach at scale. It is also useful for anyone recovering from a spam complaint or blacklist.

What are top alternatives to Warmy.io?

Top alternatives include Mailwarm, Lemwarm, and QuickMail’s warm-up feature. Each has different pricing and network sizes, so compare plans based on your volume and inbox type needs.

Does Warmy.io work with Gmail and Outlook?

Yes, Warmy.io supports Gmail, Outlook, Yahoo, custom SMTP, Google Workspace, and Microsoft 365. It uses separate inbox networks for business (B2B) and consumer (B2C) providers.

Warmy.io

Email Marketing from $19/mo

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Warmy.io (Email Marketing): Warmy.io automates email warm-up to improve deliverability and sender reputation for cold outreach. Pricing: from $19/mo. (data verified July 2026)

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About Warmy.io

What is Warmy.io

Warmy.io is an AI-powered email deliverability tool that automates email warm-up to improve sender reputation and inbox placement. It connects to a network of real business or consumer inboxes to send and reply to messages in a natural pattern, training spam filters that your address is legitimate.

Who it is for

Ideal for sales teams, agencies, founders, and affiliates sending cold outreach at scale. Also helps those recovering from spam complaints or blacklists. Not recommended for warm email lists where deliverability is already healthy.

Real use cases

Use Warmy.io to warm up new Gmail, Outlook, or custom SMTP accounts before launching a campaign. Monitor deliverability metrics and spam score in real time. Set custom warm-up schedules to match your sending pattern. Integrates via API for advanced workflows.

Key benefits

Instead of manual warm-up, Warmy.io automates the process with a real inbox network, reducing risk and saving hours weekly. The platform also offers a deliverability monitor, Google Postmaster integration, and dedicated expert support on higher-tier plans.

Key features

Automated Warm-Up — Sends and replies from a real inbox network to build sender reputation.
Deliverability Monitoring — Tracks inbox placement rate and spam score in real time.
Custom Schedules — Set daily warm-up volume and timing to match your sending patterns.
Multi-Account Support — Manage warm-up for multiple email addresses from one dashboard.
Google Postmaster Integration — Pulls data to make warm-up more effective and personalized.
API Access — Integrate warm-up into your own email automation workflows.
AI-Driven Optimization — Uses sophisticated algorithms to improve deliverability and reputation.

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