What is Maildoso?
Maildoso is a B2B cold email software designed for outbound campaigns and lead generation. The platform provides mailbox infrastructure with automated DNS configuration (SPF, DKIM, DMARC) and domain registration. Users can create hundreds of sending domains and email accounts in minutes without manual setup.
The software includes IP rotation technology that automatically swaps IPs if deliverability drops, reducing the risk of blacklisting. Maildoso offers both SMTP mailboxes and Google Workspace accounts optimized for cold outreach. The platform features a master inbox system that consolidates thousands of sending accounts into one interface for reply management.
Mailbox health monitoring runs daily inbox placement tests to track where emails land. The AI warmup network sends 100 emails per day per mailbox using browser-based actions to build sender reputation. Maildoso supports integration with major email sequencing platforms and includes domain redirect functionality.
The service is aimed at sales teams, lead generation agencies, and businesses running high-volume cold email campaigns.
Pricing
Starting at $1.9/month · Subscription
Features
36 features that make Maildoso stand out.
- AI/Machine Learning
- Auto-Responders
- API
- Real Time Notifications
- Third Party Integrations
- Reporting & Statistics
- Automated DNS configuration
- Domain registration
- IP rotation
- Master inbox
- Daily inbox placement
- Mailbox health monitoring
Maildoso alternatives
Tools buyers consider alongside Maildoso.
Frequently asked questions
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About the authors

Ana Maria Constantin, the dynamic Chief Marketing Officer at Tekpon, brings a unique blend of creativity and strategic insight to the digital marketing sphere. With a background in interior design, her aesthetic sensibility is not just a skill but a passion that complements her expertise in marketing strategy. This allows her to create campaigns that are not only visually appealing but also highly effective, a testament to her unique talent. Ana Maria Constantin’s affiliate manager experience is a testament to her dedication and growth. During this time, she improved her partnership developmen
LinkedIn ↗
We rise by lifting others! Cristian Dina is the Co-Founder of Tekpon and CRO at The Next Web. His work has positioned Tekpon as a trusted software buying platform used by thousands of companies worldwide. Cristian has personally interviewed 300+ industry leaders and authored the best-selling book King of Networking, establishing himself as one of the most connected and respected voices in the ecosystem. At just 23 years old, Cristian was included in the Forbes 30 Under 30 2025 list, representing a new generation of tech builders, bold thinkers who move fast, build with purpose, and create real
LinkedIn ↗Read more about Maildoso
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