K-9 Mail Reviews for 2025
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What is K-9 Mail?
K-9 Mail is a free and open-source email management software. It offers a versatile platform for effectively managing emails on Android devices.
With its user-friendly interface, K-9 Mail supports various email services, providing a seamless experience for users to access, organize, and send emails. The software includes features such as email encryption, multiple account support, folder organization, and customizable settings. Its open-source nature encourages continuous development and security improvements by the community.
Moreover, it prioritizes user privacy and data security while offering efficient communication tools. Whether for personal or professional use, it aims to enhance email management on Android devices through its accessible and feature-rich platform.
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Best For
- Small Business
- Medium Business
- Large Enterprise
K-9 Mail Pricing
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K-9 Mail Features
- Chat/Messaging
- SSL Security
- Mobile Access
- Email Distribution
- Email Monitoring
- Multiple User Accounts
- Inbox Management
- Spam Blocker
- Alerts/Notifications
- Calendar/Reminder System
- Contact Management
- Mobile Optimized Emails
- Exchange support
- Message threading
- Message sorting
- Read receipts
- Address book
- Signature support
- Unified inbox
- Android support
- OAuth support
- Remote wipe
- Offline access
- Notifications sync
- Filters and rules
- Multiple themes
- Spam control
- Auto-update
- Quick reply
- Search function
- Drafts folder
- Account setup
- Synchronization
- MIME support
- Two-step verification
- Open-source
- IMAP support
- Attachment handling
- Inline images
- HTML rendering
- Customizable settings
- POP3 support
- Folder organization
- Email encryption
- Auto-config
- Auto-categorization
- Email backup
- User-friendly
- Plain text view
- Spam filter
- Attachment preview
- Contact integration
- Swipe gestures
- Encryption protocols
- Push notifications
- Folders hierarchy
- Thread view
- Dark mode
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K-9 Mail Company Details
Company Name
Opensource
Headquarters
United States
Website
k9mail.app
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