Hiri AlternativesEmail Clients & Calendar Apps like Hiri
Hiri is described as 'Fast, good looking email client. Lighter than MS Outlook with some unique and clever features. Works ONLY with Outlook / Exchange' and is a Email Client in the office & productivity category. There are more than 50 alternatives to Hiri for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Hiri alternative is Thunderbird, which is both free and Open Source. Other great apps like Hiri are K-9 Mail, Evolution, Microsoft Outlook and FairEmail.
- Email Client
- Paid • Proprietary
- 63 Mailbird alternatives
Streamline your email experience by managing multiple accounts, integrating apps like Slack and Google Calendar, and using AI-driven features like drafting and spam prevention. Customize your workspace with themes, notifications, and tools for improved productivity and a modern interface.
License model
- Freemium • Proprietary
Application type
Country of Origin
Indonesia
Platforms
- Mac
- Windows
- 84 Thunderbird alternatives
Cross-platform email client supporting multiple identities, chat, and strong filtering. Extend functionality with add-ons like RSS/Atom feed readers and PGP support.
License model
- Free • Open Source
Application types
Country of Origin
United States
Platforms
- Mac
- Windows
- Linux
- Android
- BSD
- AppImageHub
- Snapcraft
- Flathub
- PortableApps.com
- F-Droid
- Haiku
- Homebrew
- Chocolatey
- 43 K-9 Mail alternatives
K-9 is an open source email client for Android with multi-folder sync, email signatures, Bcc-to-self, return-address configuration, keyboard shortcuts, Exchange Support, message flagging, IMAP deletes, saving attachments, configurable notifications and more.
License model
- Free • Open Source
Application type
Country of Origin
- International
Platforms
- Android
- Android Tablet
- F-Droid
- 73 Evolution alternatives
Evolution is a personal information management application that provides integrated mail, calendaring, address book and task list functionality.
License model
- Free • Open Source
Application types
Country of Origin
United States
Platforms
- Linux
- BSD
- Flathub
- S/MIME
- GNOME
- OpenPGP
Top Evolution Features
- 128 Microsoft Outlook alternatives
Streamline emails, calendars, contacts, and task management with a smart inbox prioritizing critical messages. Includes calendar scheduling, third-party app integration like Facebook, Dropbox, and Trello, and support for Microsoft Exchange, Outlook.com, and Gmail, ensuring efficient task and email handling.
License model
- Paid • Proprietary
Application types
Country of Origin
United States
Platforms
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Apple Watch
- Android Wear
Top Microsoft Outlook Features
- 44 FairEmail alternatives
Open-source, privacy-focused email client offering features such as encryption via OpenPGP and S/MIME, unlimited accounts, a unified inbox, customizable settings, and reformatted emails to prevent phishing. Supports two-way synchronization and provides Pro features for additional customization.
License model
- Freemium • Open Source
Application type
Country of Origin
Netherlands
EU
Platforms
- Android
- Android Tablet
- F-Droid
- 72 Outlook.com alternatives
Outlook.com, part of Office Online (not to be confused with Microsoft Outlook ), is a webmail service from Microsoft, successor of Hotmail.
License model
- Freemium • Proprietary
Application types
Country of Origin
United States
Platforms
- Online
- Chrome OS
Top Outlook.com Features
- 62 Spark Mail alternatives
E-mail app with all the great features: swipes (long/short), snooze, add (multiple) attachments from the cloud, support for various e-mail services and more.
License model
- Freemium • Proprietary
Application types
Country of Origin
Ukraine
Platforms
- Mac
- Windows
- Android
- iPhone
- iPad
- Apple Watch
Top Spark Mail Features
- 61 eM Client alternatives
eM Client is a full featured e-mail client with a modern and easy to use interface. eM Client also offers calendar, tasks, contacts, notes and chat.
License model
- Freemium • Proprietary
Application types
Country of Origin
United States
Platforms
- Mac
- Windows
- Android
Top eM Client Features
- 42 Mailspring alternatives
Boost your productivity and send better email with Mailspring, a beautiful, fast email client for Mac, Windows, and Linux. Mailspring is free to use and an optional pro version adds read receipts, send later, reminders and more.
License model
- Freemium • Open Source
Application types
Country of Origin
United States
Platforms
- Mac
- Windows
- Linux
- Arch Linux
- Fedora
- Ubuntu
- 47 Geary alternatives
Geary is an email application built around conversations, for the GNOME 3 desktop.
License model
- Free • Open Source
Application type
Country of Origin
United States
Platforms
- Linux
- BSD
- Flathub
- GNOME
- Flatpak
- 62 Claws Mail alternatives
Claws Mail is an email client (and news reader), based on GTK+, featuring
Quick response Graceful, and sophisticated interface Easy configuration, intuitive operation Abundant features Extensibility Robustness and stability.
- 188 OpenProject alternatives
Open source software that enhances team collaboration and productivity through features like Gantt charts, issue tracking, Scrum support, and document management. Supports classic, agile, or hybrid management styles while ensuring robust data protection and flexible task assignment.
License model
- Freemium • Open Source
Application types
Country of Origin
Germany
EU
Platforms
- Self-Hosted
- Software as a Service (SaaS)
- Cloudron
Top OpenProject Features