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I am a B2B sender

Google WorkspaceMicrosoft 365

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.

Works withOutreachZoomInfoApollo.io+ 70 more
Meet your deliverability experts
Book a DemoGet a 7-Day Trial
Plans starting from$49/ month

What's included:

  • Adeline AI co-pilotBring your deliverability reports into focus with Adeline AI insights and guidance on what to review next
  • AI & LLM connectionsBring Warmy deliverability data into your AI assistants and agents through API workflows and supported MCP options. Confirm available connections with the Warmy team
  • SendNova campaign insightsExplore campaign activity, engagement and bounce signals with SendNova. SendNova is in beta; confirm connections and availability for your plan with the Warmy team
  • Placement test creditsUse your plan’s shared placement test credits across connected mailboxes to check where emails land. Confirm your monthly allowance with the Warmy team
  • Full API accessConnect Warmy reports and workflows to your own stack through the API and automation platforms such as n8n
  • Templates AI optimizerReview your email templates for potential deliverability issues before your next campaign
  • Reputation trackerTrack domain and IP reputation and spot changes that need a closer look
  • Google Postmaster dataBring Google Postmaster data into your deliverability review for a clearer picture of your sending domains
  • Email verificationReview your email lists before sending and identify addresses that need attention, without managing a separate verification vendor
  • DMARC monitoringBring domain authentication monitoring into your deliverability workflow and review SPF, DKIM and DMARC signals
  • 1M+ mailbox networkA network of over 1 million mailboxes from major email providers worldwide supports your sender reputation strategy
  • 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
  • Available expert 24/7Get guidance from a dedicated deliverability expert, backed by 24/7 human support
  • 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

GmailYahooOutlook

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.

Works withMailchimpHubSpotShopifyKlaviyo+ 140 more
Meet your deliverability experts
Book a DemoGet a 7-Day Trial
Plans starting from$49/ month

What's included:

  • Adeline AI co-pilotBring your deliverability reports into focus with Adeline AI insights and guidance on what to review next
  • AI & LLM connectionsBring Warmy deliverability data into your AI assistants and agents through API workflows and supported MCP options. Confirm available connections with the Warmy team
  • SendNova campaign insightsExplore campaign activity, engagement and bounce signals with SendNova. SendNova is in beta; confirm connections and availability for your plan with the Warmy team
  • Placement test creditsUse your plan’s shared placement test credits across connected mailboxes to check where emails land. Confirm your monthly allowance with the Warmy team
  • Full API accessConnect Warmy reports and workflows to your own stack through the API and automation platforms such as n8n
  • Templates AI optimizerReview your email templates for potential deliverability issues before your next campaign
  • Reputation trackerTrack domain and IP reputation and spot changes that need a closer look
  • Google Postmaster dataBring Google Postmaster data into your deliverability review for a clearer picture of your sending domains
  • Email verificationReview your email lists before sending and identify addresses that need attention, without managing a separate verification vendor
  • DMARC monitoringBring domain authentication monitoring into your deliverability workflow and review SPF, DKIM and DMARC signals
  • 1M+ mailbox networkA network of over 1 million mailboxes from major email providers worldwide supports your sender reputation strategy
  • 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
  • Available expert 24/7Get guidance from a dedicated deliverability expert, backed by 24/7 human support
  • Volume-based pricingYou only pay for the volume of warm-up emails you actually need Warmy to generate and interact with

Custom plan

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.

Meet your deliverability experts
Book a DemoGet a 7-Day Trial
Plans starting from$49/ month

What's included:

  • Adeline AI co-pilotBring your deliverability reports into focus with Adeline AI insights and guidance on what to review next
  • AI & LLM connectionsBring Warmy deliverability data into your AI assistants and agents through API workflows and supported MCP options. Confirm available connections with the Warmy team
  • SendNova campaign insightsExplore campaign activity, engagement and bounce signals with SendNova. SendNova is in beta; confirm connections and availability for your plan with the Warmy team
  • Placement test creditsUse your plan’s shared placement test credits across connected mailboxes to check where emails land. Confirm your monthly allowance with the Warmy team
  • Full API accessConnect Warmy reports and workflows to your own stack through the API and automation platforms such as n8n
  • Templates AI optimizerReview your email templates for potential deliverability issues before your next campaign
  • Reputation trackerTrack domain and IP reputation and spot changes that need a closer look
  • Google Postmaster dataBring Google Postmaster data into your deliverability review for a clearer picture of your sending domains
  • Email verificationReview your email lists before sending and identify addresses that need attention, without managing a separate verification vendor
  • DMARC monitoringBring domain authentication monitoring into your deliverability workflow and review SPF, DKIM and DMARC signals
  • 1M+ mailbox networkA network of over 1 million mailboxes from major email providers worldwide supports your sender reputation strategy
  • 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
  • Available expert 24/7Get guidance from a dedicated deliverability expert, backed by 24/7 human support
  • 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
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Why Warmy

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.

FAQ

Frequently Asked
Questions

Warmy offers a 7-day free trial. No credit card is required

Trusted worldwide

7000+ businesses rely on Warmy

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Results Our Customers Can Measure

Recognised by G2 users, quarter after quarter

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