Sideline vs. Google Voice
The difference? Sideline is a communication platform, Google Voice is a call forwarding service.Get Sideline
When you compare,
there's no comparison.
2nd Phone Number
Both give you a phone number for calling, texting, and voicemail.
Custom 2nd Phone Number
Choose a local area code and search memorable letter and number combinations. Learn More
Patented Caller ID
Sideline's proprietary caller ID clearly shows when your 2nd number is ringing and who's calling it.
Carrier Call Quality
Sideline users your existing cellular network to connect calls for unmatched reliability. Google Voice is restricted to VoIP calling.
Automatically respond to missed calls with a text whenever you're busy. Learn More
Put one number on multiple phones so teams can share responsibility for one line of communication. Learn More
Create and manage multiple voicemail greetings for different circumstances.
Choose a different ringtone for your 2nd number so you can easily tell which line is ringing.
Send and receive SMS & MMS in a group conversation.
Follow your calling.
Sideline gives you a 2nd number with all the communication tools you need to start, work, grow, and pursue your passion.
Try it free for 7 days — Only $9.99/mo after
Available for iOS and Android.Get the App
Here's what users are saying about Sideline:
"A+ Great APP and excellent for business use. The app just works so much better than Google Voice!"
- SethMickle, Sideline User
"I definitely recommend Sideline over something like Line2 or spending with grasshopper. Great app guys!"
- Osei Jenkins, Sideline User
"I choose these guys over Vonage and Line2... I've had all three. Sideline is hands down the best!"
- OmegaPsiPhi, Sideline User