Google Voice gives you a US phone number for calls, texts and voicemail, managed through your Google account on the web and in its apps. For personal use in the US it is free, well-built and deeply integrated with Gmail and Android. Google also offers paid Voice plans for businesses through Google Workspace.
Two requirements define who it suits. First, setup typically requires an existing US phone number to link and verify. Second, the Voice number lives inside your Google identity — the same account as your email, photos and search history. For many people that is convenient. For others, especially people outside the US or those who want a line that is separate from their main identity, it is the reason they look elsewhere.
There is also the verification question. Google Voice numbers are VoIP numbers, and some apps and banks refuse VoIP during sign-up. Google's policy also allows unused numbers to be reclaimed after a period of inactivity.
PhoneBorn needs only an email and password — no existing phone number, no name, no ID — and provides a real mobile number in one of 200 countries. It is paid, not free. Google Voice is a trademark of Google LLC; PhoneBorn is not affiliated. Check Google's current terms for the latest details.