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SPECIFICTION
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Warmup Inbox

warmupinbox.com

From $15/mo Free trial WebAPI
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Spec score 7.4 #25 of 31 in Email Deliverability Software

Spec sheet

Purpose
Warmup Inbox automates email warmup to build sender reputation and help cold emails reach inboxes rather than spam folders.Read 4 Oct 2026 · warmupinbox.com
Trial
The paid plans include a 7-day free trial with no credit card required upfront, and the pricing page says users can cancel during the trial without being charged.Read 4 Oct 2026 · warmupinbox.com
Integrations
Listed providers include Gmail and Google Workspace, Outlook and Microsoft 365, Zoho, Amazon SES, Mailgun, SendGrid, Brevo, and custom SMTP inboxes.Read 4 Oct 2026 · warmupinbox.com
Security
The privacy policy says the company uses SSL or TLS to protect sensitive information and passwords during transmission and uses industry security standards for data transmission and storage.Read 4 Oct 2026 · warmupinbox.com
Privacy
The privacy policy says the platform connects to an email inbox and does not scan inboxes for purposes other than generating and sending emails for registered users.Read 4 Oct 2026 · warmupinbox.com
Support
The company offers support chat, email contact, and demo booking; Pro and Max plans list priority and premium support respectively.Read 4 Oct 2026 · warmupinbox.com
Headquarters
Bratislava, Slovak RepublicRead 28 Sep 2026 · warmupinbox.com
Company
The contact page identifies CyberPanda s. r. o. as the company behind Warmup Inbox and gives its registered address in Bratislava, Slovak Republic.Read 4 Oct 2026 · warmupinbox.com
Additional features
Paid plans list outreach sequences, dashboards, AI-generated warmup content, language warmup, custom templates, and warmup settings, with availability varying by plan.Read 4 Oct 2026 · warmupinbox.com
Connection
The company says it supports OAuth where possible and SMTP or API connections where needed.Read 4 Oct 2026 · warmupinbox.com
Monitoring
The service tracks inbox placement, spam and bounce rates, sender reputation, DNS records, and blacklist status.Read 4 Oct 2026 · warmupinbox.com
Warmup network
The product says its warmup emails engage with a network of more than 30,000 real inboxes.Read 4 Oct 2026 · warmupinbox.com
Warmup timeline
The company says initial improvements may appear within 3 to 7 days and a full warmup ramp takes at least 14 to 21 days.Read 4 Oct 2026 · warmupinbox.com
Who it serves
The site presents the service for sales development teams, marketers, agencies, and recruiters.Read 4 Oct 2026 · warmupinbox.com

Plans and prices

Basic $15 a month $15/mo for 1 inbox; $180 billed yearly 75 warmup messages/day · replies up to 25% · one inbox price shown Read 4 Oct 2026 · warmupinbox.com
Pro $49 a month $49/mo for 1 inbox; $588 billed yearly 250 warmup messages/day · replies up to 45% · one inbox price shown Read 4 Oct 2026 · warmupinbox.com
Max $79 a month $79/mo for 1 inbox; $948 billed yearly 1,000 warmup messages/day · replies up to 50% · one inbox price shown Read 4 Oct 2026 · warmupinbox.com
51 inboxes and up Priced on request Personalized quote; book a call 51 inboxes and up · multi-client workspaces · consolidated billing · dedicated onboarding and support Read 4 Oct 2026 · warmupinbox.com

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