MailDoSo Review 2026
Mailboxes built for outbound
What is MailDoSo?
Provides reputable outbound mailboxes and domains built specifically for cold email outreach, with automated SPF/DKIM/DMARC setup and 95%+ deliverability. Connects in one click to outreach platforms like Instantly and Smartlead.
Best for
SMB
Use cases
- Cold email outreach
- Scaling outbound campaigns
- Email deliverability
Key features
Reputable outbound mailboxes
Automated SPF/DKIM/DMARC setup
One-click integration with outreach tools
Domain registration in dashboard
API & MCP
Pricing
Model
paid
Price range
Mailboxes starting at $0.49/month
Free tier
No
Integrations
MailDoSo integrates with 4 tools including:
InstantlySmartleadSaleshandyEmailBizon
Market position
Market score
27
Share of voice
Category rank
#42 of 116
GTM Developer Tools
60-day move
-21
Places moved
Notable customers
TikTokZoomInfoDeelApolloCognismCapchaseWoodpecker
Market data from Adam's GTM Report.
Team behind MailDoSo
- NBNikita Bykadarov8K followers
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