Live • Warming 12,840 inboxes

Email warmup,
engineered for the inbox.

Warmly auto-sends realistic AI-written conversations from your mailbox, rescues messages from spam, and tracks deliverability in real time — so cold email actually lands.

98.4%
Inbox rate
14d
Avg ramp
0$
To start
warmly.app / dashboard
Deliverability
94
Inbox / Spam
87/13
14-day trend
alex@company.io → sarah@startup.dev — moved from spam
ben@team.co → mia@studio.io — replied
ryan@launch.io → kai@labs.co — delivered to inbox
Trusted by teams running cold outbound
GROWTHLABSOUTREACH.IOMAILVOLTPIPELINERREPLY.IOLEADGINIBREVOREACHIFYGROWTHLABSOUTREACH.IOMAILVOLTPIPELINERREPLY.IOLEADGINIBREVOREACHIFYGROWTHLABSOUTREACH.IOMAILVOLTPIPELINERREPLY.IOLEADGINIBREVOREACHIFY
Features

Everything you need to warm up.

Real SMTP + IMAP. Real sends. Real replies. Real reputation movement — not vanity metrics.

Real SMTP + IMAP

Connect any mailbox — Gmail, Outlook, custom. We send and read real messages.

AI conversations

Claude generates fresh, natural-sounding warmup emails — not templates.

Spam rescue

Found in spam? We mark not-spam and move it to inbox automatically.

Auto ramp-up

Daily volume ramps slowly so ESPs build trust with your sender domain.

Live deliverability

Composite score, inbox %, reply %, 30-day trend — refreshed every tick.

Schedule control

Pick days, hours, and reply rate. Stays quiet on weekends if you want.

How it works

Three steps to inbox.

Step 01

Connect mailbox

Plug in SMTP + IMAP credentials. We test the connection live before saving.

Step 02

Configure ramp

Choose start volume, increment, max daily, and reply rate. Sensible defaults included.

Step 03

Hit start

Warmly sends, receives, rescues from spam, and replies — 24/7 on your schedule.

Pricing

Free during beta.

Connect unlimited inboxes. Warm without a credit card. Pay only when you scale.

Made with Emergent