Sideline vs. Line2
While Line2 is in the 2nd number game, Sideline is a communication platform in a league of its own.Get Sideline
When you compare,
there's no comparison.
Patented Caller ID
Sideline's proprietary caller ID clearly shows when your 2nd number is ringing and who's calling it.
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
See text transcriptions of your voicemails at a glance.
Add a logo to your texts for a branded experience.
Custom Ring and Text Tones
Choose unique ring and text tones for your 2nd number so you can easily tell which line requires your attention.
Live In-App Chat
Have questions or need help? Get assistance immediately!
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:
"This app rocks! I am a small business owner, and having a second number to keep my personal life personal is awesome. Without needing a second cell phone!"
- Nikolas D, Sideline User
"I definitely recommend Sideline over something like Line2 or spending with grasshopper. Great app guys!"
- Osei J, Sideline User
"I switched from Line2 to Sideline because Line2 had some issues with message delivery."
- Jason P, Sideline User