Maildoso Review (2026): Cheap Cold Email Inboxes Worth It?
Maildoso is the cheapest inbox provider at $1.80/inbox with $8/year domains. Here's what you need to know about the tradeoffs. See also: Maildoso vs Mailforge and Maildoso alternatives.
Quick Facts
Pricing
$1.80
Best For
Bootstrapped teams, high-volume testers, and those scaling on a budget
Category
inbox provider
What is Maildoso?
Maildoso offers SMTP mailboxes from $1.80/month plus domains at $8/year (first year). They also offer Google Workspace accounts. Shared IP infrastructure, fast setup, bulk creation. One of the cheapest ways to get started with cold email.
Pricing
SMTP mailboxes from $1.80/month. Domains at $8/year first year ($12/year renewal). Google Workspace accounts also available at higher pricing.
Compare to:
- Mailforge: $2-3/inbox
- Hypertide: $1/inbox at scale
- Infraforge: $3-4/inbox with dedicated IPs
Maildoso wins on pure mailbox cost. Factor in domain costs when comparing.
The Shared IP Tradeoff
Maildoso uses shared IPs. Your deliverability depends partially on other users.
This means:
- More inbox-to-inbox variability
- Need to monitor and rotate underperformers
- Can't set and forget
Teams who monitor their inboxes get good results. Teams who don't monitor get frustrated.
Who Should Use Maildoso?
Good fit:
- Bootstrapped teams watching costs
- Testing cold email before bigger investment
- High-volume senders comfortable with rotation
Not ideal for:
- Teams who want to set and forget
- Anyone without inbox monitoring
- Agencies who can't afford deliverability issues
Pros & Cons
Pros
- Very affordable pricing
- Free domains save additional costs
- Fast setup with minimal configuration
- Good for testing and scaling
Cons
- Shared IPs, reputation depends on other users
- Less control over deliverability
- Not ideal for premium campaigns
Our Verdict
Maildoso delivers the cheapest SMTP inboxes at $1.80/month. Works well if you actively monitor performance.
Great for budget-conscious teams who commit to monitoring.
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Last updated: 2026-03-05