A 2nd number for your smartphone—that’s your Sideline.
Sideline is the fastest-growing phone solution for businesses, teams, entrepreneurs, freelancers, and anyone who needs a 2nd number. Your second number comes with all the features of a regular phone number such as calling, texting, voicemail, and more. On top of that, everything works with your existing carrier network (instead of Wi-Fi), making Sideline the most reliable and highly-rated phone app out there.
The Sideline Subscription gets you unlimited access to all of the great calling, texting, and voicemail features with premium support. ($9.99/month or $99.99/year In-App Purchase Required)
WHY SIDELINE? – With Sideline, there’s no need to carry two cell phones, stay tied to a landline, or use your personal number for work.
HOW IT WORKS – Your two numbers simply live in different apps. Separate caller ID, notifications, and ringtones make it clear who’s contacting you—and on which number.
CUSTOM NUMBER SELECTOR – Choose your area code and search memorable numbers like, “(555) DOG-WALK,” or combinations that are “JUST4U.”
NUMBER PORTING – Already have a 2nd number? Bring it with. Porting lets you transfer existing numbers to Sideline from another device or landline.
CARRIER RELIABILITY – Unlike other calling apps that only work