MailMate vs Postbox: Which is Better in 2026?
Choosing between MailMate and Postbox comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: MailMate wins this matchup. Our overall Email Clients pick is Superhuman. Our free Email Clients pick is Thunderbird. Pick Postbox if you need its specific feature set.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
MailMate
An IMAP email client for macOS with extensive keyboard control and advanced features.
Best for you if:
- • You want a free tier before you commit
- • You want highly customizable and feature-rich for power users
- • You want strong emphasis on keyboard control for efficiency
Postbox
A powerful email client for macOS and Windows, designed for efficiency and organization.
Best for you if:
- • You want consolidates multiple email accounts
- • You want designed for speed and efficiency
| At a Glance | MailMate | Postbox |
|---|---|---|
Starts at | FreeFree tier available | Custom |
Best For | Email Clients | Email Clients |
Rating | - | 3.5/5 |
Free plan | Yes | No |
Choose MailMate or Postbox?
Choose MailMate if
An IMAP email client for macOS with extensive keyboard control and advanced features.
- You want a free tier before you commit
- You want highly customizable and feature-rich for power users
- You want strong emphasis on keyboard control for efficiency
Choose Postbox if
A powerful email client for macOS and Windows, designed for efficiency and organization.
- You want consolidates multiple email accounts
- You want designed for speed and efficiency
| Feature | MailMate | Postbox |
|---|---|---|
| Pricing Model | Freemium | Paid |
| User Rating | No ratings yet | ★3.5/5 32 reviews |
| Categories | Email ClientsProductivity | Email ClientsProductivity |
In-Depth Analysis
MailMate
An IMAP email client for macOS with extensive keyboard control and advanced features.
MailMate's pricing is incredibly generous, offering full feature access even in its free tier.
Strengths
- +Highly customizable and feature-rich for power users
- +Strong emphasis on keyboard control for efficiency
- +Supports advanced security features like OpenPGP and S/MIME
- +Flexible licensing model with a free mode option
- +Integrated Markdown for rich email composition
Weaknesses
- -Not suitable for all users due to its advanced nature
- -Subscription required for 'Paid Mode' features (though all features are available in 'Free Mode')
- -Free Mode adds a 'MailMate Free Mode' header to outgoing emails
Key features
Postbox
A powerful email client for macOS and Windows, designed for efficiency and organization.
Strengths
- +Consolidates multiple email accounts
- +Designed for speed and efficiency
- +Highly customizable interface and themes
- +Powerful organization and search features
- +Native feel on macOS and Windows
Weaknesses
- -No free option mentioned
- -Specific pricing details not available on the provided page
- -May have a learning curve for new users due to extensive features
Key features
Pricing: MailMate vs Postbox
| Plan | MailMate | Postbox |
|---|---|---|
| Tier 1 | $10 every 3 months Paid Mode | N/A |
| Tier 2 | Free Free Mode | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on MailMate pricing and Postbox pricing.
Who Should Use What?
On a budget?
MailMate has a free tier. Postbox is paid only.
Go with: MailMate
Want the highest-rated option?
Postbox is rated 3.5/5. MailMate has no ratings yet.
Go with: Postbox
Value user reviews?
MailMate: no ratings yet. Postbox: 32 reviews (3.5/5).
Go with: Postbox
3 Questions to Help You Decide
What's your budget?
MailMate is freemium. Postbox is paid. MailMate lets you start free.
What's your use case?
Both are email clients tools. Compare their specific features to decide.
How important are ratings?
Postbox is rated 3.5/5; MailMate has no ratings yet.
Key Takeaways
MailMate
- Free tier available
- Our pick for this comparison
Postbox
- Choose if you want a powerful email client for macOS and Windows, designed for efficiency and organization
The Bottom Line
MailMate wins this matchup. Our overall Email Clients pick is Superhuman. Our free Email Clients pick is Thunderbird.
Frequently Asked Questions
Is MailMate or Postbox better?
MailMate is rated in our evaluation. MailMate is freemium and Postbox is paid.
What are MailMate and Postbox used for?
MailMate: An IMAP email client for macOS with extensive keyboard control and advanced features.. Postbox: A powerful email client for macOS and Windows, designed for efficiency and organization..
What does MailMate cost vs Postbox?
MailMate is freemium (free tier + paid plans). Postbox is a paid tool. Visit their websites for detailed pricing.