Postaci is described as '(Turkish for Postman) is multiplatform Webmail software which is database independent, multilanguage, POP3/IMAP, and fully MIME-compatible' and is an app in the Online Services category. There are more than 10 alternatives to Postaci for a variety of platforms, including the Web, Self-Hosted solutions, Linux, PHP and Cloudron. The best alternative is Roundcube, which is both free and Open Source. Other great apps like Postaci are Rainloop (Free, Open Source), Mailpile (Free, Open Source), Zimbra Collaboration Suite (Freemium, Open Source) and Horde (Free, Open Source).
- 19 alternatives
- A simple, fast and secure PHP/AngularJS based single user feed and mail reader, password and bookmark manager. CacoCloud is divided into a RESTful PHP backend storing all data into a SQLite database and an SPA frontend based on AngularJs. View 14 alternatives to CacoCloud
The project is no longer developed. Last version, 0.1.1, released in February 2015, can be still downloaded from the official website.
- Free • Open Source
- TrulyMail is an email client and a private messaging system, very feature rich (voice recording, script blocking, etc.). View 61 alternatives to TrulyMail
The program is no longer developed. Last version, 6.0.2, released in January 2017, can be still downloaded from SoftPedia.
- Freemium • Proprietary
- WordSecure is a secure messaging portal, specifically designed for solo health insurance professionals. It lets you quickly and easy share the most confidential PHI messages and files in an encrypted manner to demonstrate best practices for HIPAA. View 15 alternatives to WordSecure Messaging
- Paid • Proprietary