Enterprise Email
Deliverability.
Your teams. Your infrastructure. One clearer view of email performance. Bring Adeline AI, placement insights and expert guidance into the way your enterprise sends.
4.9/5 on G2 · Trusted by 7,000+ businesses
Expert-led onboarding
Trusted by teams that live in the inbox
Businesses warming up with Warmy
Average rating on G2
Average inbox placement reached
Human deliverability support
Beyond individual mailboxes
One connected approach. Every team.
Give the people responsible for email a shared foundation, from campaign planning to infrastructure decisions.
Intelligence, not guesswork
Turn reputation and placement signals into a clearer next step with Adeline AI and a dedicated deliverability expert.
Meet Adeline AIVisibility across providers
Test where your messages land and monitor authentication signals before a delivery problem becomes a business problem.
Explore placement testingBuilt around your stack
Keep the sending platforms you already use. Connect deliverability insights to your reporting and automation workflows.
Explore Warmy APIA considered security approach
Review encryption, access controls and data handling with your security team. Get the documentation you need for onboarding.
Security & Trust
Built for the way you send
Different teams. The same inbox ambition.
Marketing teams
Protect the campaigns your business depends on.
From lifecycle messages to major promotions, make placement testing part of campaign planning, not a reaction to disappointing results.
Explore seed-list testing- 01Check inbox, Promotions and spam placement
- 02Review authentication and sender signals
- 03Compare results before and after changes
Collaboration without the silos
Bring your people and mailboxes together.
Manage users and connected mailboxes from a shared account. Keep ownership clear as more teams, brands and domains become part of your email operation.
- Invite team members into your account
- Manage mailbox access and ownership
- Plan your account structure with our team
Security, with transparency
Ready for the questions your security team will ask.
A thoughtful rollout starts with a clear understanding of access, data handling and responsibility.
Protect the connection.
Keep the control.
Review Warmy's security documentation and discuss your requirements before connecting production mailboxes.
Review Security & TrustEncrypted by design
AES-256 encryption at rest and TLS 1.2+ in transit.
Scoped mailbox access
OAuth 2.0 connections for Google Workspace and Microsoft 365.
Privacy documentation
DPA available, with GDPR and CCPA aligned processing.
An open audit conversation
SOC 2 Type II programme in progress. Request the current status and documentation.
Fits your email ecosystem
Your platforms stay. Your visibility improves.
Bring your sending stack to the conversation. We'll map the right testing, mailbox connection and integration options for each provider.
Google Workspace
Microsoft 365
Klaviyo
HubSpot
Mailchimp
SendGrid
Amazon SES
Salesforce
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.
Loved By Thousands Of Marketers Around The World
The platform’s warmup processes make sure that our cold emails don’t bounce into spam filters. It also makes use of AI behavior tracking as we’re sending which is great for campaigns scaling. It’s also really valuable to be able to track open rates and responses.
Over 7,000 Businesses Trust Warmy
Enterprise Deliverability
Your Questions, Answered
A stronger foundation for every email.
Let's build your enterprise deliverability plan.
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