Deliverability & warm-up · Free trial · Warmy product
Warmy Email Warm-Up
AI-driven warm-up that builds mailbox and domain reputation automatically.
4.9 / 5 on G2from 180+ reviews· 4.9 / 5 on Capterra from 60+ reviews
Not sure if Warmy Email Warm-Up fits your sending setup?
Talk to a deliverability expertKey points
- Category: Deliverability & warm-up
- Pricing: Free trial
- Best for: Teams launching new domains or repairing a damaged sender reputation.
- 1M+ real accounts in the warm-up network
- Adeline AI sets volume, replies and working hours
- Works with any ESP or mailbox provider
Have a question about Warmy Email Warm-Up or how it behaves with your domains? Contact us and we will answer from real sending data.
What Warmy Email Warm-Up is
Warmy Email Warm-Up is the core of the Warmy platform. It connects to your real sending mailbox over SMTP/IMAP or a native Google and Microsoft connection, then sends and receives human-like conversations across a network of more than one million active accounts. Messages are opened, replied to, marked important and pulled out of spam, which is exactly the engagement pattern mailbox providers read as a healthy sender.
Adeline AI sets the daily ramp for each mailbox instead of using a fixed schedule, adjusting volume when reputation dips or when a provider starts filtering. Warm-up can be limited to working hours so activity matches how your team actually sends, and the dashboard shows placement per provider, reputation trend and the exact point where spam placement started.
It sits in the deliverability & warm-up part of an email stack - build and repair sender reputation before volume ramps. In practice it is the right pick when your priority is: teams launching new domains or repairing a damaged sender reputation.
What it does well
The capabilities teams rely on most are 1m+ real accounts in the warm-up network, adeline ai sets volume, replies and working hours, works with any esp or mailbox provider. Taken together these cover the day-to-day work in this category, and they are the features worth testing during a trial rather than reading about.
The warm-up network is real mailboxes across Gmail, Outlook and other major providers rather than a closed pool of self-owned addresses. Ramp decisions are automated per mailbox, and the same account also shows placement, verification and DMARC data, so warm-up is not a blind background process.
In real use the strongest points people report are fully automated ramp-up; covers domain and mailbox reputation; dedicated deliverability expert included.
Key features
- 1M+ real accounts in the warm-up network
- Adeline AI sets volume, replies and working hours
- Works with any ESP or mailbox provider
- Fully automated ramp-up
- Covers domain and mailbox reputation
- Dedicated deliverability expert included
Pricing tiers
Warmy Email Warm-Up is a free trial product. Included in every Warmy plan, priced per mailbox with a 7-day trial. Every customer gets a dedicated deliverability expert regardless of plan size.
- Included in every Warmy plan, priced per mailbox with a 7-day trial.
- Every customer gets a dedicated deliverability expert regardless of plan size.
Pricing pages move often, so confirm the current figures with the vendor before you budget. The number worth modelling is not the licence fee on its own but the cost per delivered email once bounces, suppressed contacts and spam-foldered sends are taken out.
Ideal customer profile
- Best fit: Teams launching new domains or repairing a damaged sender reputation.
- Where it sits in the stack: Deliverability & warm-up - build and repair sender reputation before volume ramps.
- Budget profile: Free trial - suited to teams comfortable with this commercial model.
- Probably not for you if: warm-up needs time - results build over weeks, not hours would block your team.
What it connects to
Warmy Email Warm-Up is commonly wired into Google Workspace, Microsoft 365 / Outlook, Any SMTP/IMAP mailbox, Amazon SES, SendGrid, Klaviyo, HubSpot, Salesforce, Instantly, Smartlead, n8n and Zapier. Check that the specific objects and events you rely on are covered, not just that a logo appears on the integrations page - shallow connectors are a frequent source of rework.
Where it falls short
No tool in this space is complete on its own. With Warmy Email Warm-Up the trade-offs to plan around are warm-up needs time - results build over weeks, not hours. None of these are reasons to avoid it - they are the gaps another layer of your stack needs to fill.
Warm-up repairs and maintains reputation - it cannot compensate for a bad list, aggressive volume jumps or content that recipients report as spam. Results build over weeks, not days, and domains with a long history of complaints take longer.
A useful test before committing: send a real campaign through your intended setup, then check where it actually lands across Gmail, Outlook, Yahoo and your customers' corporate filters. Tooling that looks identical on a feature list often behaves very differently once reputation and authentication are involved.
The essentials
- Category
- Deliverability & warm-up
- Pricing model
- Free trial
- Vendor
- Warmy
- G2 rating
- 4.9 / 5
- Best for
- Teams launching new domains or repairing a damaged sender reputation.
- Works alongside Warmy
- Part of the Warmy platform
Review scores are rounded public averages and change over time - treat them as indicative rather than exact.
How it fits a deliverability stack
Deliverability is decided by four things: the reputation of the sending domain and mailbox, the quality of the list, correct SPF, DKIM and DMARC authentication, and proof of where mail actually lands. Warmy Email Warm-Up covers part of that picture. The mistake most teams make is buying four separate products for those four jobs and still having no single place that tells them whether the last campaign reached the inbox.
As a Warmy product, Warmy Email Warm-Up shares the same reputation data, seed network and reporting as warm-up, inbox placement testing, email verification and DMARC monitoring - so the four jobs above stay in one view.
Warm-up is the reputation layer. Combined with Warmy's seed-list placement testing, verification and DMARC monitoring, it closes the loop of test, warm up and fix in one platform.
Alternatives worth comparing
If Warmy Email Warm-Up is not the right shape for your team, these sit in the same category and are worth a look:
Warmy APITop alternativeAutomate warm-up, testing and reporting from your own stack.
InboxAllyEngagement-based reputation repair using a managed seed network.
MailReachWarm-up plus spam testing for outbound mailboxes.
FolderlyManaged deliverability service with audits and remediation.
MailwarmWarm-up and deliverability tooling for senders protecting inbox placement.
LemwarmWarm-up and deliverability tooling for senders protecting inbox placement.
FAQ
Warmy Email Warm-Up FAQ
Warmy Email Warm-Up is the core of the Warmy platform. It connects to your real sending mailbox over SMTP/IMAP or a native Google and Microsoft connection, then sends and receives human-like conversations across a network of more than one million active accounts. Messages are opened, replied to, marked important and pulled out of spam, which is exactly the engagement pattern mailbox providers read as a healthy sender.
Free expert help
Need a hand getting Warmy Email Warm-Up to land in the inbox?
Our deliverability experts review your setup around Warmy Email Warm-Up - authentication, sending domains, list quality and warm-up - and tell you exactly what to change. Every Warmy customer gets a dedicated expert, and the first conversation is free.