Google Voice is a Windows VoIP platform that supports audio calls and text messaging. Users can integrate an existing phone number or generate a new one from Google. It is possible to access the web interface from any computer, smartphone or tablet.

Call management

After logging into the personal account you are prompted to configure various VoIP parameters like the phone number and spam filtering. There are tools for forwarding calls to any other connected device. Moreover, it is easy to configure custom forward rules based on the time of day, caller ID or contact group.

Please note that Google Voice is currently available only for US accounts.

Users can read automatically transcribed voicemail messages via email or web interface. Instruments for searching specific keywords in the archive are available. There is an option to block unwanted calls and texts from telemarketers, robocalls or scammers. Repeat offenders can be reported to Google to help improve the platform.

Group conversations

This service lets you start or join public chats with up to 150 participants. Similar to Snapchat, buttons for posting photos, videos, emojis and stickers are provided. Voice typing and speech recognition are fully supported as well.

Features

free to download and use;
contains flexible VoIP tools for communicating with other people;
it is possible to use a real phone number or get a virtual one from Google;
you can read automatically transcribed voicemails and block spammers;
compatible with all modern versions of Windows.