Skype is the most popular free voice-over IP and instant messaging service globally. It allows users to text, video and voice call over the internet. Users can also call landlines and mobiles at competitive rates using Skype credit, premium accounts and subscriptions.
- - Skype is the most popular Web-based, Windows, Android & Mac alternative to Ring4.
- - Skype is the most popular free alternative to Ring4.
Google Voice gives you one number for all your phones, voicemail organized in an email format, free US long distance calls, low rates on international calls, and many free calling features, including transcripts, call blocking, call screening, conference calling, SMS, and more.
Google Voice Features
Phoner provides business owner, sales people, lawyers, doctors, police officers and others with a second phone number to protect their identity and also gives the convenience of multiple phone numbers on one device.
Skype Lite lets you send free text messages and make voice & video calls even under limited network conditions.
Line2 is a VoIP phone service that lets you call & text from a separate phone number via WiFi or 3G/4G/LTE. At a small premium, Text & call ANYONE in the US/Canada, forwarding & more. Pick any phone number.
- - Line2 is the most popular commercial alternative to Ring4.
Meet the world's leading cloud phone system — reimagined with powerful intelligence, workflow automation, video, messaging, and more. RingCentral MVP integrates phone, video, meetings, and messaging in one reliable, easy-to-use solution.
- - RingCentral is the most popular SaaS alternative to Ring4.
The best private phone number app for ANY occasion when you need a different number to call and text with – get local numbers from over 60+ countries, make private calls, send anonymous texts, hide your caller id with a fake phone number, or even manage multiple lines for your...
TextMe is an easy to use messaging application that allows you to send unlimited text, voice, pics, video messages to any mobile phone number in United States, Canada, Mexico, China and more than 40 countries in the World for FREE.
Globfone is a state-of-the-art Web application that allows you to make free international phone calls, text messages, video calls, and p2p file sharing.
Grasshopper adds a business line and virtual phone system to your personal phone, starting at $26/mo.
Ringblaze is a reliable phone system for small businesses. Ringblaze is a VoIP (Voice over Internet Protocol) number provider which means that placing and receiving calls and messages happen over the internet.
Call Me Private hides your phone number behind a virtual number. Give out your virtual number and never worry about privacy ever again! No setup fees, no maintenance fees, no cancellation fees, no hardware, and no software.