Cost / License
- Freemium
- Open Source
Application type
Platforms
- Online
- Android
- F-Droid
Germany
EU
Spark Mail Alternatives
One of the most popular alternatives to Spark Mail is Thunderbird, which is free and open source. Other popular alternatives are K-9 Mail, Microsoft Outlook, FairEmail and Evolution. You're spoiled for choice with Email Clients like Spark Mail: we list more than 50 alternatives for Mac, Windows, iPhone, Android and iPad.
Alternatives list
Koma-Mail is an email client which is comfortable and has very handy functions. It does not need an installation, so that you can run Koma-Mail from your flash drive but, of course, also on your desktop.
Platforms
- Windows
- Germany
- EU
+7
GyazMail is a email client software for Mac OS X, based on Cocoa framework, simple, easy-to-use with many features.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
Japan
AI-organized email client for Gmail, Google Workspace, and Outlook that automatically triages important messages, reconstructs tangled threads, groups newsletters, bills, bookings, and alerts, drafts tone-aware replies, and offers encrypted web and Mac access.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Online
India
+8
TrulyMail is an email client and a private messaging system, very feature rich (voice recording, script blocking, etc.).
Platforms
- Windows
United States
+2
Supamail AI turns hundreds of emails in last 24 hrs into clear summaries, smart categories, and easy replies so you never feel overloaded again.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- iPhone
- United States
+3
MailCode is a desktop mail client for people whose mailbox stopped being an inbox years ago and became an archive. It keeps every message on your own machine, indexes all of it, and answers a search.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- Windows
Türkiye
+7
TabMail is available as a standalone iPhone email client and an AI assistant add-on for Thunderbird. It works with existing Gmail, Outlook, iCloud and IMAP inboxes, offering suggested replies, conversational editing, email triage and chat with your inbox.
Cost / License
- Paid
- Open Source (MPL-2.0)
Application type
Platforms
- iPhone
- Thunderbird
Canada
+4
51 Hylki alternativesHylki is a fast, GNOME-native email client with a three-pane layout, unified inbox, and support for OAuth accounts. Fast to open, effortless to read, and private by default.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Linux
- Flatpak
- United States
Suzume Mail is a focused Mac email client for people who work in long conversations. It keeps the thread visible, adds fast keyboard navigation, and gives privacy-minded users a calmer native desktop workflow.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
2 PriorityEngine alternativesPriorityEngine helps businesses identify which emails need attention first by detecting important issues, opportunities, risks and commitments.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
- United States
Emma is a simple email app for iPhone, Mac, and Linux that works with Gmail and Outlook. One-tap unsubscribe, read receipts, set aside for later, and no AI. One week free, then $3.99 a month.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- iPhone
- United States
