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Warmy.io Email Marketing

from $19/mo

About Warmy.io

What it does

Warmy.io solves cold email deliverability by automatically warming up your email account. It connects to a network of real inboxes (business or consumer) to send and reply to messages in a natural pattern, training spam filters that your address is legitimate. AI-driven algorithms optimize settings to help emails land in the primary inbox, not spam or promotions.

Who it's for

Best for sales teams, agencies, founders, and affiliates sending cold outreach at scale. Also for anyone recovering from a spam complaint or blacklist. Not ideal 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 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.

Alternative to manual warm-up

Instead of manually sending and replying to emails, Warmy.io automates the process with a real inbox network, reducing risk and saving hours weekly.

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.
  • Spam Complaint Prevention — Automatically pauses warm-up if complaints spike.
  • API Access — Integrate warm-up into your own email automation workflows.
  • AI-Driven Optimization — Uses sophisticated algorithms to improve deliverability and reputation.

Warmy.io Pricing

Warmy.io pricing: from $19/mo. Billing model: Freemium.

B2B Sender

Volume-based pricing for warming domains/IPs with business mailboxes (G Suite, MS365). Includes Google Postmaster integration, deliverability monitor, dedicated expert.

B2C Sender

Volume-based pricing for warming with consumer mailboxes (Gmail, Yahoo, Outlook). Includes Google Postmaster integration, deliverability monitor, dedicated expert.

Custom Plan

Tailored solution with dedicated customer success manager. Talk to deliverability experts for pricing.

All plans include a 7-day free trial. No credit card required. Cancel anytime.

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Frequently asked questions

Is Warmy.io free?
Warmy.io offers a 7-day free trial with no credit card required. After the trial, paid plans start from $19/mo.
How much does Warmy.io cost?
Pricing is volume-based. B2B Sender and B2C Sender plans start from $19/mo. Custom plans are available for larger needs.
Who is Warmy.io best for?
Sales teams, agencies, founders, and affiliates who send cold outreach and need to improve deliverability or recover from spam issues.
How does Warmy.io work?
It connects your email to a network of real inboxes that send and reply to messages in a natural pattern, training spam filters to trust your address.
What are the top alternatives to Warmy.io?
Alternatives include Mailgun, SendGrid, and other email warm-up tools. Warmy.io stands out for using real inboxes (not bots) and AI-driven optimization.
Does Warmy.io integrate with Gmail and Outlook?
Yes, Warmy.io integrates with major providers including Gmail, Outlook, and custom SMTP, plus has an API for custom workflows.
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