A 2nd number is just the start.
Sideline’s suite of features lets you protect your privacy, create a professional identity, prioritize calls, connect with customers, add team members, and get more done.
2nd Number
Sideline gives you a 2nd number to simplify work and life.
Sideline gives you a 2nd number to simplify work and life.
Pick your number, build your identity.
Choose a local area code and search for a memorable number. Or use number porting to transfer an existing number from another device or landline.
Texting, calling, and voicemail included.
Texting is unlimited, calling works with your carrier minutes (which are likely unlimited), Sideline voicemail is easy to customize, and everything stays separate from your other number.
Reliability you can trust.
Sideline uses your carrier network for reliability anywhere your phone gets reception. Unlike VoIP services, Sideline gives you the freedom to leave your WiFi network without compromising call quality.
2nd Number Highlights
Number Porting
Transfer an existing 2nd number from another device or landline.
Group Messaging
Add multiple people to the same conversation. The more the merrier.
Separate Caller ID
Differentiate your 2nd number with Sideline’s custom caller ID.
Voicemail to Text
Automatic transcriptions let you read your voice messages on the go.
SMS + MMS Messaging
Send unlimited text, picture, or video messages.
Use Your Minutes
Sideline calls use minutes from your carrier plan, which are likely unlimited.
Custom Voicemail
Record and manage multiple personalized or professional greetings.
VoIP Optional
If cellular service is less than stellar, turn on WiFi calling instead.
Business Texting
Sideline’s messaging tools make work communication less work.
Sideline’s messaging tools make work communication less work.
Reach customers on their terms.
Texting is a more effective, personal, and convenient way to communicate. Even though 95% of texts are read within 3 minutes, people still have the flexibility to reply on their own time.
Respond faster.
Your customers are busy too. When calls and voicemail aren't enough, a text conversation makes all the difference. Plus, Auto-Reply can send instant responses anytime you can't get to the phone.
Text as a team.
With Team Number, one phone line can be added to multiple devices. This lets your whole team text and respond to customers from their own phones.
Business Texting Highlights
Unlimited Texting
There are no messaging caps. Everything’s included in your monthly subscription.
Branded Messages
Add an image or logo to your texts or auto-replies for a branded experience.
SMS Messaging
Customers don't need a special app to text your business, just a cellphone.
Group Messaging
Add multiple contacts, colleagues, or clients to the same conversation.
MMS Messaging
Send pictures and visual updates of invoices, projects, or anything else.
Custom Signature
Let people know it’s you with a signature that appears under your message.
Auto-Reply
Automatically respond to missed calls or texts whenever you're busy.
Customize Content
Try texting coupons, promotions, appointment reminders, URLs, and more.
Auto-Reply
Sideline automates communication whenever you're busy.
Sideline automates communication whenever you're busy.
Save time, gain customers.
When someone contacts you, Auto-Reply sends them an immediate text response if you don't answer. This lets customers feel heard, and leads to 75% of them replying to you within the hour.
Build your brand.
Add an image or logo to make every Auto-Reply a branded experience. Each message helps you stand out from the competition, look professional, and impress your customers.
Customize away.
Set different replies for inbound calls or texts. Create versions for when you're in a meeting, on vacation, or anything else. Or include store hours, location, website links, or other relevant information.
Auto-Reply Highlights
Auto-Reply to Calls
When enabled, you'll respond to any missed call.
Add Your Logo
MMS capabilities let you promote your brand with every reply.
Auto-Reply to Texts
When enabled, you'll respond to any inbound text.
Customize Content
Include things like store hours, location, or other info people regularly call about.
Reply to Any Cellphone
Auto-replies can be sent to any mobile phone number in the U.S.
Link to Your Website
Add a URL to help customers find more info about your company.
Landlines Go to Voicemail
When a landline number calls, they'll simply hear your regular voicemail.
Team Number
If Auto-Reply starts a conversation, anyone on your team can finish it.
Team Number
Sideline lets you team up and share responsibility for one line of communication.
Sideline lets you team up and share responsibility for one line of communication.
Put one number on multiple phones.
Enabling Team Number is as easy as sending coworkers a text invite. Once they accept, your Sideline number is accessible from each of your phones with the full suite of features and benefits.
Work better together.
With your team up and running, everyone shares an inbox and communication history so it’s easy to see who’s doing what. Inbound calls or texts ring everyone simultaneously. Outbound calls or texts come from the same number.
Let productivity ring.
Team Number users report being 60% more productive, missing 50% fewer calls, and seeing a bump in customer satisfaction. The only thing your customers notice is a more responsive company.
Team Number Highlights
Shared Inbox
Everyone can access the same conversations from a shared inbox.
How Calling Works
Whoever answers first wins. Outbound calls come from the same number.
How Texting Works
Anyone can send outbound texts, which also come from the same number.
Mobile Admin
The original owner of the number can invite and manage team members.
Monitor Activity
Everyone can see who’s doing what to make teamwork more transparent.
Auto-Reply
If an Auto-Reply starts a conversation, anyone on your team can finish it.
Team Attribution
Sideline logs communication history so it’s clear who sent a text or placed a call.
Seamless Experience
If you don't mention it, customers won't know which team member they're texting with.
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.
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