# Sideline Reviews
**Vendor:** Pinger  
**Category:** [SMS Marketing Software](https://www.g2.com/categories/sms-marketing)  
**Average Rating:** 4.5/5.0  
**Total Reviews:** 11
## About Sideline
Sideline is an app that puts a reliable 2nd number on the phone you already have.



## Sideline Pros & Cons
**What users like:**

- Users appreciate the **excellent customer support** of Sideline, making communication with clients easy and efficient. (1 reviews)
- Users value the **privacy protection** Sideline offers, allowing them to keep personal numbers private while managing business calls. (1 reviews)

## Sideline Reviews
  ### 1. This is a great tool to have!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Lisa S. | Customer Service Rep, Small-Business (50 or fewer emp.)

**Reviewed Date:** May 30, 2025

**What do you like best about Sideline?**

With Sideline, I do not need to share my personal phone number with customers. I also do not need to carry a second phone to receive business calls. I can receive voicemails and view caller ID on Sideline, just a few great features it has.

**What do you dislike about Sideline?**

Sometimes there were quirks with it not ringing.

**What problems is Sideline solving and how is that benefiting you?**

Working from home, I can receive business calls anywhere without carrying a second phone.

  ### 2. Very useful. A+

**Rating:** 4.0/5.0 stars

**Reviewed by:** Joseph M. | Computer Technician, Small-Business (50 or fewer emp.)

**Reviewed Date:** June 05, 2024

**What do you like best about Sideline?**

The ability to have a secondary phone number makes this app extremely useful.

**What do you dislike about Sideline?**

You need a working phone number to sign up.

**What problems is Sideline solving and how is that benefiting you?**

No need to publicize my private cell number, I can simply use sideline.

  ### 3. Great for Remote Work

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Building Materials | Small-Business (50 or fewer emp.)

**Reviewed Date:** May 28, 2024

**What do you like best about Sideline?**

I loved that I could make and receive business calls without having another phone or giving out my personal phone number.

**What do you dislike about Sideline?**

I cannot think of anything I disliked about Sideline.

**What problems is Sideline solving and how is that benefiting you?**

Sideline is allowing me to have a dedicated number for customers to contact me at outside of the office.

  ### 4. Convenient way to separate business calls from personal

**Rating:** 4.5/5.0 stars

**Reviewed by:** Brad T. | Independent Insurance Agent, Small-Business (50 or fewer emp.)

**Reviewed Date:** April 23, 2024

**What do you like best about Sideline?**

The ability to use Sideline across multiple platforms.

**What do you dislike about Sideline?**

The cost has gone up but still a good value.

**What problems is Sideline solving and how is that benefiting you?**

Needing multiple phone numbers in multiple states

  ### 5. Good service - sometimes glitchy

**Rating:** 4.0/5.0 stars

**Reviewed by:** Sara P. | Licensed Health Inurance Advisor, Small-Business (50 or fewer emp.)

**Reviewed Date:** June 05, 2023

**What do you like best about Sideline?**

Easy to use and have the ability to have a secondary line available for my business

**What do you dislike about Sideline?**

Sometime old messages do not come up when using the platform online vs a mobile app.

**What problems is Sideline solving and how is that benefiting you?**

Mass texting leads and fast messaging services

  ### 6. Great 2nd Number App

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Entertainment | Small-Business (50 or fewer emp.)

**Reviewed Date:** June 12, 2019

**What do you like best about Sideline?**

I use sideline to engage in my small business dealings without having to give out my personal cell phone number or purchase a separate phone. I love how it is able to integrate with your current cell phone and really act as a "sideline". You have the ability to choose what your 2nd number will be and you can even change it. I love how you can customize the the ringtone and the text message notification sound so you can fully be aware when you phone rings that it someone is contacting your business/2nd number.

**What do you dislike about Sideline?**

I don't have too many negative things to say about the app as it fits my needs perfectly fine. The only thing I could probably comment on is the fact that the app used to be free, but now you have to pay for a subscription - whether that be monthly or annually. It's $9.99 a month. There are other apps that do the same thing that are free to use.

**Recommendations to others considering Sideline:**

It's good for what it offers. If you don't want to pay to have a second number, there are other apps on the market that offer the same service but for free.

**What problems is Sideline solving and how is that benefiting you?**

Having a second number attached to a device I already own is very

  ### 7. Great app to give you a second phone number on your mobile

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Higher Education | Small-Business (50 or fewer emp.)

**Reviewed Date:** July 29, 2019

**What do you like best about Sideline?**

Cheaper than getting another phone for another number

**What do you dislike about Sideline?**

no dislikes.  easy to use and provides me with a second number on my phone.

**What problems is Sideline solving and how is that benefiting you?**

2 numbers on one phone

  ### 8. Sideline Review

**Rating:** 3.5/5.0 stars

**Reviewed by:** Liz B. | Social Media Manager, Marketing and Advertising, Small-Business (50 or fewer emp.)

**Reviewed Date:** September 14, 2018

**What do you like best about Sideline?**

I love being able to receive calls directly to my cell phone. Instead of being locked to a landline, the sideline app is the perfect way to answer calls on the go. 

**What do you dislike about Sideline?**

Sometimes the voicemails take awhile to come through. 

**Recommendations to others considering Sideline:**

Sideline is great if you do not receive a high call volume. If you are receiving a lot of calls, you might want to consider a land line with call waiting and other features. 

**What problems is Sideline solving and how is that benefiting you?**

Instead of buying a landline, I use my cell phone.

  ### 9. One phone, different numbers

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Real Estate | Small-Business (50 or fewer emp.)

**Reviewed Date:** November 13, 2018

**What do you like best about Sideline?**

We use sideline to have a separate number for business calls, keeping personal numbers private. It’s great to be able to silence the business line when needed.

**What do you dislike about Sideline?**

The app took some time to figure out and get used to.

**What problems is Sideline solving and how is that benefiting you?**

Having a separate phone number for only businesss related calls helps us to keep organized and professional without having to have 2 separate phones (and the added cost of 2 phones)

  ### 10. I use it for a business number 

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Real Estate | Small-Business (50 or fewer emp.)

**Reviewed Date:** January 16, 2018

**What do you like best about Sideline?**

i like that it gives me a second number. 

**What do you dislike about Sideline?**

That sometimes it gives me a busy signal and my google voice number puts me through. 

**Recommendations to others considering Sideline:**

get google voice, it is free and sideline is charging now. 

**What problems is Sideline solving and how is that benefiting you?**

People answering my phone calls the 2nd or 3rd time I try them from different numbers.

  ### 11. Great way to add a line to your phone!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.)

**Reviewed Date:** October 10, 2017

**What do you like best about Sideline?**

I love that I can now carry only 1 phone

**What do you dislike about Sideline?**

Without a paid subscription, your number changes

**Recommendations to others considering Sideline:**

Try it out, it works great

**What problems is Sideline solving and how is that benefiting you?**

By using sideline, I am able to take my personal and business line with me in a single device. It is great!



- [View Sideline pricing details and edition comparison](https://www.g2.com/products/pinger-com-sideline/reviews?section=pricing&secure%5Bexpires_at%5D=2026-05-31+03%3A50%3A55+-0500&secure%5Bsession_id%5D=d5c4eccd-7ff5-42a8-88eb-52e8e1bacb89&secure%5Btoken%5D=1faa792eeef8f1429a690b21b96a6b5d20558111564b0a4070539a65f68f7a24&format=llm_user)

## Sideline Features
**Text Messaging**
- Bulk SMS
- Two-Way Text Messaging
- Text Scheduler
- Automatic Replies
- MMS Marketing
- Personalization

**SMS Platform**
- Automation
- Short Codes

**Agentic AI - SMS Marketing**
- Autonomous Task Execution
- Multi-step Planning
- Cross-system Integration
- Natural Language Interaction
- Proactive Assistance
- Decision Making

## Top Sideline Alternatives
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