About
About Inbox Warmup
A focused platform for SMTP diagnostics, DNS authentication, warmup readiness and responsible email sending controls.
Built for teams that need clear sending infrastructure.
Inbox Warmup is operated by Blueberry Web Solutions Pvt. Ltd. and focuses on SMTP setup, domain authentication, warmup readiness and responsible sending controls.
What we do
Help users connect SMTP, verify DNS, run warmup workflows and understand reputation signals.
Help users connect SMTP, verify DNS, run warmup workflows and understand reputation signals.
What we do not promise
No platform can guarantee inbox placement, opens, replies or campaign revenue.
No platform can guarantee inbox placement, opens, replies or campaign revenue.
How we work
We prioritise authentication, transparency, account isolation, diagnostics and controlled sending limits.
We prioritise authentication, transparency, account isolation, diagnostics and controlled sending limits.
Product focusEmail warmup
ControlsHourly + monthly limits
SecurityEncrypted SMTP credentials
SupportChat, email and setup help
Ready to check your sending setup?
Start with a 7-day demo, connect your domain, verify DNS, and cancel before day 7 if you do not want the selected monthly plan to renew.