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An IMAP email client for macOS with extensive keyboard control and advanced features.

From $3.33/mo, billed yearly (free plan available) Visit Website
Tracked since 2026

The Bottom Line

Price
From $3.33/mo, billed yearly (free plan available). Compare plans

Key facts

  • Advanced IMAP email client for macOS.
  • Features extensive keyboard control and Markdown support.
  • Offers sophisticated search, smart mailboxes, and encryption.

Pros

  • 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

Cons

  • 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

What is MailMate?

MailMate is a powerful IMAP email client designed specifically for macOS users who prioritize efficiency and advanced functionality. It offers extensive keyboard control, integrated Markdown for email composition, sophisticated search capabilities with drill-down links, and highly customizable smart mailboxes. The client also handles automatic signatures, supports cryptographic encryption/signing (OpenPGP and S/MIME), and provides multiple notification methods. This email client is tailored for users who require more than basic email management. Its features like flexible integration with third-party applications and alternative message viewer layouts, including a widescreen option, cater to a demanding user base. While not for everyone, MailMate aims to be a long-term solution for those who find its advanced features indispensable for their workflow.

Available on: macOS

Key Features

  • Extensive keyboard control
  • Markdown integrated email composition
  • Advanced search conditions and drill-down search links
  • Advanced smart mailboxes
  • Automatic signature handling
  • Cryptographic encryption/signing (OpenPGP and S/MIME)
  • Tagging
  • Multiple notification methods

Pricing Plans

Free Trial

Pricing checked Oct 20, 2026. Source: freron.com/pricing, read Oct 20, 2026

MailMate plans and prices, checked October 2026
Plan Price Details
Paid Mode

$10 every 3 months

  • Full access to all features
  • "MailMate" header on outgoing emails
Free Mode

Free

  • Full access to all features
  • "MailMate Free Mode" header on outgoing emails

Is MailMate worth the price?

Great value

MailMate's pricing is incredibly generous, offering full feature access even in its free tier.

The Paid Mode at $3.33/month (billed quarterly) is a steal for a powerful, feature-rich email client. This pricing is best for users who value advanced email management and keyboard control without breaking the bank.

Full MailMate pricing: every plan, hidden costs and alternatives

How MailMate's pricing compares

MailMate starts at $3.33/mo, billed yearly. Its direct competitors are priced on a different basis (per user, or in another currency), so each entry price below is shown with its own unit and currency and is not ranked against the others.

MailMate
$3.33/mo, billed yearly
$4.99/mo, billed monthly
$3/mo, billed monthly

Entry paid plan, monthly price (billing term shown per row), in each tool's own currency. Pricing checked Oct 20, 2026.

Email me when MailMate changes its price

One email per change, found on the vendor's own pricing page. Unsubscribe any time.

MailMate by the numbers

Toolradar data: MailMate's entry paid plan ($3.33/mo, billed yearly) ranks #3 of 12 for price among the Email Clients tools with a verified entry price and no stated unit, where the median is $4.17/mo. As of Nov 2026.

MailMate compared with 33 Email Clients tools on Toolradar, as of Nov 2026
Metric MailMate Peer median Position (1 is best)
Entry paid plan $3.33/mo, billed yearly $4.17/mo #3 of 12 tools with no stated price unit, verified price
Free plan Yes 18 of 33 have one n/a
Listed as an alternative to 1 tool 2 #19 of 33 (joint)

Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Email Clients data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “MailMate by the numbers”, Nov 2026.

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MailMate FAQ

What specific features does MailMate offer for advanced email management beyond basic sending and receiving?

MailMate includes advanced search conditions with drill-down search links, sophisticated smart mailboxes for automated organization, and automatic signature handling. It also supports cryptographic encryption and signing using OpenPGP and S/MIME for enhanced security.

How does MailMate handle email composition, particularly regarding formatting options?

MailMate integrates Markdown for email composition, allowing users to format their messages using a simple, plain-text syntax. This provides a flexible alternative to traditional rich text editors.

Can MailMate be integrated with other applications or services?

Yes, MailMate offers flexible integration with third-party applications. This allows users to connect their email client with other tools and workflows they use.

What are the different operational modes available for MailMate, and how do they differ in terms of features and usage?

MailMate operates in Trial Mode, Paid Mode, and Free Mode. Trial Mode offers full features for a limited time, Paid Mode provides ongoing access with a subscription, and Free Mode retains all features but is intended for non-profit use and adds a 'MailMate Free Mode' header to outgoing emails.

What happens to a MailMate installation if a user stops their subscription?

If a user stops their subscription, MailMate will eventually switch to Free Mode. In Free Mode, all features remain accessible, but an outgoing email header will indicate 'MailMate Free Mode', and this mode is not intended for business use.

How does MailMate differentiate between different operational modes in outgoing emails?

MailMate adds a header line to every outgoing email indicating its operational mode. In Trial Mode, it states 'MailMate Trial', in Paid Mode it simply states 'MailMate', and in Free Mode, it explicitly uses 'MailMate Free Mode'.

How does MailMate pricing compare with other Email Clients tools?

MailMate's entry paid plan ($3.33/mo, billed yearly) ranks #3 of 12 for price among the Email Clients tools with a verified entry price and no stated unit, where the median is $4.17/mo. Prices are read on each vendor's own pricing page and compared only with tools priced on the same basis. Source: Toolradar, Nov 2026.

Source: freron.com

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