Digium Alternatives

RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies

Open Source freemium $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)

Advanced Hosted Cloud PBX for Your Team.

freemium

The Coinramp Card lets you ‍spend over 10+ cryptocurrencies like cash, online, in-stores and ATM withdrawals. Available in 100+ countries, no ID needed. Anonymous Crypto Cards

Try for free freemium $5.0 / Monthly (First month free if you load atleast $100)

Switch is a cloud-based phone system built for Google Apps users.

Predictive Call Center, Voice and Text Broadcasting app

An open source telephony switching and private branch exchange service for Linux.

Open Source

MyOperator is a cloud-based call management system for voice communication purposes.

paid Free Trial $10.0 / Annually

The Cloud Phone System of choice for modern sales and support teams. We help end clueless conversations by adding context to every call.

paid $30.0 / Monthly

SysTools MBOX Converter tool repair & extract all email attachments from Mbox file & convert into data items of other email client application on Windows Platform.

Convert MBOX files of Thunderbird, Apple Mail, Eudora Mail, SeaMonkey, Google Takeout, etc. The tool offers 30+ output options like PST, EML, MBOX, MSG, EMLX, TXT, CSV, RTF, Thunderbird, Zimbra, Gmail, Yahoo, Microsoft 365, and Exchange Server.

freemium $29.0 / One-off

Line2 adds a second phone number or complete cloud business phone system to smartphones & computers that's robust yet affordable. Buy online or get a custom quote.

CommuniGate Pro is a scalable carrier-grade email server, unified communications server.

Use your iPhone, iPad or iPod touch to make and receive calls using your 8x8 Virtual Office phone...

Export MBOX files using MBOX Migrator to convert MBOX to HTML, DOC, RTF, MHT as well 15 formats. Download for Free MBOX Converter to Convert Apple Mail MBOX to standard .mbox & Import MBOX to Thunderbird Directly