Google Voice Alternatives

TextNow is a mobile virtual network operator (MVNO) that provides a free phone service to users by using other cellular networks coverage.

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.)

Free video conferencing, online meeting, desktop sharing solution from Zoho.

Visit website freemium

Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.

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

Grasshopper enables entrepreneurs to build a virtual office that connects callers to employees, wherever they are.

WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.

free

Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs

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.

Android App on. Google Play. Stop paying for cell minutes, texts & landlines; Turn your iPad or iPod touch into a phone; Call/Text even in areas with bad cell coverage; Call/Text when travelling without paying for expensive international minutes.

TextMe is a free calls and messaging application at both local and international levels.

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

Open Source

Business Communications and Collaboration

textPlus lets you send and receive text messages without the need for a data plan.