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.

Sideline
Line2

Patented Caller ID

Sideline's proprietary caller ID clearly shows when your 2nd number is ringing and who's calling it.

Yes
No

Auto-Reply

Automatically respond to missed calls with a text whenever you're busy. Learn More

Yes
No

Team Number

Put one number on multiple phones so teams can share responsibility for one line of communication. Learn More

Yes
Yes

Voicemail Transcription

See text transcriptions of your voicemails at a glance.

Yes
No

Branded Texts

Add a logo to your texts for a branded experience.

Yes
No

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.

Yes
No

Live In-App Chat

Have questions or need help? Get assistance immediately!

Yes
No

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.

Here's what users are saying about Sideline:

5 Stars Rating

"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

5 Stars Rating

"I definitely recommend Sideline over something like Line2 or spending with grasshopper. Great app guys!"

- Osei J, Sideline User

5 Stars Rating

"I switched from Line2 to Sideline because Line2 had some issues with message delivery."

- Jason P, Sideline User