Klaviyo
Mailchimp
Omnisend
HubSpot
SendGrid
Brevo
Sendlane
Customer.io
Mailgun
Amazon SES
Ongage
ExpertSender
Zoho Mail
GMX MailChoose the Right
Plan
for Your
Business Needs
Explore our plans to boost your email
outreach and
ensure your messages
land in the inbox
- All-in-one deliverability
- 7 days trial
- Dedicated deliverability expert
- 24/7 human support
- Cancel anytime
I am a B2B sender
Reach Businesses
Earn the trust of corporate inboxes. Your domains and IPs mature inside a network of genuine business mailboxes, so every message arrives where decisions are made: the primary inbox at Google Workspace and Microsoft 365.
What's included:
- 1M+ mailbox networkYour domains and IPs warm up inside the largest real-mailbox network in the industry, over 1 million accounts
- Adeline AI co-pilotOur AI co-pilot watches your sending around the clock and tells you exactly what to fix, and when
- 500K+ US seed listMore than 500,000 American seed mailboxes engage with your emails, opening, replying and moving them out of spam, so your deliverability keeps improving. The list rotates automatically every month
- Verification & DMARCList verification and DMARC monitoring are built in, no extra vendors, add-on fees or separate contracts
- Google Postmaster dataWarmy pulls data directly from Google Postmaster, making warm-up more effective and personalised to your domains and IPs
- Dedicated expert, 24/7A named expert from the largest deliverability team in the world reviews your account, backed by 24/7 human support
- Reputation trackerTrack domain and IP reputation continuously, with alerts the moment something starts to slip
- Templates AI optimizerOur AI scores your email templates and rewrites the parts that trigger spam filters, before you send
- Full API accessA robust API and automation via n8n and other platforms, so warm-up, testing and monitoring fit into your own stack
- Volume-based pricingYou only pay for the volume of warm-up emails you actually need Warmy to generate and interact with
I am a B2C sender
Reach Consumers
Win a place in the personal inbox. Your domains and IPs mature inside a network of real consumer mailboxes, so your campaigns land where people actually read: the primary tab at Gmail, Yahoo and Outlook.
What's included:
- 1M+ mailbox networkYour domains and IPs warm up inside the largest real-mailbox network in the industry, over 1 million accounts
- Adeline AI co-pilotOur AI co-pilot watches your sending around the clock and tells you exactly what to fix, and when
- 500K+ US seed listMore than 500,000 American seed mailboxes engage with your emails, opening, replying and moving them out of spam, so your deliverability keeps improving. The list rotates automatically every month
- Verification & DMARCList verification and DMARC monitoring are built in, no extra vendors, add-on fees or separate contracts
- Google Postmaster dataWarmy pulls data directly from Google Postmaster, making warm-up more effective and personalised to your domains and IPs
- Dedicated expert, 24/7A named expert from the largest deliverability team in the world reviews your account, backed by 24/7 human support
- Reputation trackerTrack domain and IP reputation continuously, with alerts the moment something starts to slip
- Templates AI optimizerOur AI scores your email templates and rewrites the parts that trigger spam filters, before you send
- Full API accessA robust API and automation via n8n and other platforms, so warm-up, testing and monitoring fit into your own stack
- Volume-based pricingYou only pay for the volume of warm-up emails you actually need Warmy to generate and interact with
Custom plan
Custom Solution
Shaped around the way you send. Sit down with our deliverability experts and we’ll design a plan around your volume, your providers and your goals, and nothing you don’t need.
What's included:
- 1M+ mailbox networkYour domains and IPs warm up inside the largest real-mailbox network in the industry, over 1 million accounts
- Adeline AI co-pilotOur AI co-pilot watches your sending around the clock and tells you exactly what to fix, and when
- 500K+ US seed listMore than 500,000 American seed mailboxes engage with your emails, opening, replying and moving them out of spam, so your deliverability keeps improving. The list rotates automatically every month
- Verification & DMARCList verification and DMARC monitoring are built in, no extra vendors, add-on fees or separate contracts
- Google Postmaster dataWarmy pulls data directly from Google Postmaster, making warm-up more effective and personalised to your domains and IPs
- Dedicated expert, 24/7A named expert from the largest deliverability team in the world reviews your account, backed by 24/7 human support
- Reputation trackerTrack domain and IP reputation continuously, with alerts the moment something starts to slip
- Templates AI optimizerOur AI scores your email templates and rewrites the parts that trigger spam filters, before you send
- Full API accessA robust API and automation via n8n and other platforms, so warm-up, testing and monitoring fit into your own stack
- Volume-based pricingYou only pay for the volume of warm-up emails you actually need Warmy to generate and interact with
- Dedicated success managerYour Customer Success Manager will provide 360-degree guidance through weekly or bi-weekly
Test any package during trial, no commitment required from you
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Everything Deliverability
In One Platform
One platform, one subscription, one team, no add-ons, no extra vendors.
Scale & people
1M+ real mailboxes - The largest warm-up network — genuine Workspace, Microsoft 365 and consumer inboxes.
A dedicated success manager - A named expert who owns your placement outcomes, not a ticket queue.
24/7 support, VIP channels - Real people any hour, in your own Slack, WhatsApp or Teams channel.
120+ deliverability specialists - The largest team in the category, dedicated to inbox placement.
An in-house research team - Continuous experiments on how Gmail, Outlook and Yahoo filter this month.
Recognised experts - Specialists who advise on sender reputation daily — not generalists.
Technology
Adeline AI co-pilot - Reads your tests, DNS and warm-up data, then tells you what to fix next.
The infrastructure behind other tools - Outreach platforms and ESPs run their warm-up on our API.
One loop: test, warm, fix - Placement tests, warm-up, monitoring and fixes in a single platform.
500K+ US seed accounts - Real inboxes across major, corporate and regional providers — mobile included.
Monthly seed rotation - Aging mailboxes retire automatically, so your data comes from live inboxes.
Automation built in - n8n, Zapier, Make and a documented API — no CSVs, no manual seed files.
Included in every plan
Email verification - Clean lists before you send, so bounces never cost you reputation.
DMARC tracker - SPF, DKIM and DMARC monitoring with the exact record to change.
Deliverability tester - Instant placement, authentication and blacklist check for any sender.
Templates AI optimizer - Your campaign scored and rewritten for the inbox before you send.
Reputation tracker - Domain and IP reputation with blacklist alerts the moment a signal drops.
Google Postmaster built in - Postmaster data beside your warm-up and placement results.
Working-hours warm-up - Natural business-hours sending in the recipient’s time zone.
A robust API - Every feature available over documented endpoints.
No extra vendors, no add-on fees, no separate contracts.
Frequently Asked
Questions
Warmy offers a 7-day free trial. No credit card is required
7000+ businesses rely on Warmy
Test all features for free. No credit card required
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Results Our Customers Can Measure
Recognised by G2 users, quarter after quarter
happy businesses, marketers, entrepreneurs, and affiliates
in our customers' email channel conversion rates
domains have increased and improved their deliverability
Warmy Helps You
Increase Deliverability
Test all features for free. No credit card required.
No Credit Card Required | Cancel Anytime