Popular: Data updated October 31, 2026

Categories

Internet1,361
Communication321
Audio & video903
Graphics & design543
Office & productivity1,120
Developer tools3,139
AI tools534
Security & privacy388
System tools3,126
Games524
Education & science239
Network & IT283

MFCMapi alternatives

Provides access to MAPI stores to facilitate investigation of Exchange and Outlook issues and to provide developers with a sample for MAPI development.

Microsoft Corporation Email clients #8 Email clients

12 Windows apps in the same category as MFCMapi, ranked by what they have in common and by popularity.

  • Tuta Mail

    Tutanota is an email client with a strong focus on security and privacy that lets you encrypt emails on all your devices.

    Open source 362.261023.2 50.1K ↓ ★ 8K email
  • Mailspring

    Boost your productivity and send better email with Mailspring, the best mail client for Mac, Linux, and Windows.

    Open source 1.26.2 7.7K ↓ ★ 17.9K email, mail
  • Proton Mail Bridge

    Use Proton Mail with your desktop email client

    Open source 3.27.1 26.2K ↓ ★ 1.6K email, mail
  • eM Client

    Fast email client with full Gmail, Hotmail and other services synchronisation. Best replacement for MS Outlook or Thunderbird. Free version for Home users.

    Free 11.0.1054 98.1K ↓ email, mail, microsoft-exchange
  • Claws Mail

    The user-friendly, lightweight, and fast email client

    Open source 4.1.1-1 11K ↓ email, mail
  • Prospect Mail

    Unofficial desktop client for Microsoft Outlook

    Open source 1.2.1 592 ↓ ★ 544 email, mail, outlook
  • Mozilla Thunderbird (en-US)

    Thunderbird is a free email application that is easy to set up and customize - and it's loaded with great features!

    Open source 159.0 email, mail
  • Postbox

    Postbox is the power email app for busy professionals, like you.

    Proprietary 7.0.56 17.5K ↓ email, mail
  • Betterbird

    Betterbird is a fork of Mozilla Thunderbird with additional features and bugfixes.

    Open source 153.6.0 44.3K ↓ email, mail
  • Zimbra Desktop

    Zimbra Desktop is a desktop email client that synchronizes your emails even when offline, so your mailbox is updated when you go online.

    Proprietary 4.50.0 9K ↓ email, mail
  • blat

    A Windows command line utility that sends eMail using SMTP or post to usenet using NNTP.

    Open source 3.2.24 19.3K ↓ email
  • Winlink Express

    The ultimate radio email client designed for seamless communication

    Proprietary 1.8.6.0 2.5K ↓ email, mail

Comparison

AppLicenceVersionUpdatedGitHub starsChocolatey downloads
MFCMapi Open source 26.0.26291.01 October 19, 2026 984 5.7K
Tuta Mail Open source 362.261023.2 October 23, 2026 8K 50.1K
Mailspring Open source 1.26.2 October 22, 2026 17.9K 7.7K
Proton Mail Bridge Open source 3.27.1 October 8, 2026 1.6K 26.2K
eM Client Free 11.0.1054 October 8, 2026 — 98.1K
Claws Mail Open source 4.1.1-1 December 8, 2022 — 11K
Prospect Mail Open source 1.2.1 April 1, 2026 544 592
Mozilla Thunderbird (en-US) Open source 159.0 October 27, 2026 — —
Postbox Proprietary 7.0.56 July 19, 2022 — 17.5K
Betterbird Open source 153.6.0 October 27, 2026 — 44.3K
Zimbra Desktop Proprietary 4.50.0 September 24, 2026 — 9K
blat Open source 3.2.24 — 19.3K
Winlink Express Proprietary 1.8.6.0 September 28, 2026 — 2.5K