# Sideline Software Pricing, Alternatives & More 2026 | Capterra

> With the help of Capterra, learn about Sideline Software - reviews, pricing plans, popular comparisons to other Business Phone Systems products and more.

Source: https://www.capterra.com/p/149773/Sideline

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# 

 Sideline Software Review 2026: Features, Integrations, Pros & Cons

Last updated on March 13, 2026

Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team.

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[Description](#description)[Use cases](#use-cases)[Alternatives](#alternatives)[Features](#features)[Pricing](#pricing)[Support](#support)[Reviews](#reviews)

Sideline

## What is Sideline?

Sideline is a cloud-based business phone system that provides users with a second phone number. The app lets users separate their personal and work calls. Users can receive calls and texts to their Sideline number. They can also set up voicemail, auto-reply messages, and avoid spam calls. Sideline allows sending unlimited SMS and MMS messages. It runs on the user's existing carrier network for reliable call quality. The app has a web messaging portal for texting from a computer.

## What is Sideline used for?

[VoIP](https://www.capterra.com/voip-software/)[Business Phone Systems](https://www.capterra.com/business-phone-systems-software/)[Telephony](https://www.capterra.com/telephony-software/)

Top alternative

Featured

Overall rating

Based on 64 user reviews

Reviews sentiment

Positive

67%

Neutral

14%

Negative

19%

Starting price

$9.99

Flat Rate, Per Month

Free trial  
available

Capterra Shortlist charts the highest-rated and most popular products...

Our "Best of" badge program showcases products with the highest ratings...

Our "Best of" badge program showcases products with the highest ratings...

Do you work for Sideline?[Manage this product listing](https://digitalmarkets.gartner.com/get-listed/claim-bx?url=https://www.pinger.com&name=Sideline)

## Compare with a popular alternative

Capterra selects software alternatives based on relevant features, verified user reviews and user interactions. Placement may be influenced by client status.

### Sideline

3.8 (64)

VS.

[4.7 (868)](https://www.capterra.com/p/169627/RingOver/reviews/)

Starting Price

$9.99

Flat Rate, Per Month

Starting Price

$29

Per User, Per Month

Free Trial

Free Version

Pricing Options

Free Trial

Free Version

Ease Of Use

3.9 (62)

Ease Of Use

4.8 (697)

Value For Money

3.7 (56)

Value For Money

4.5 (677)

Customer Service

3.4 (51)

Customer Service

4.6 (647)

## Sideline alternatives

[4.4 (465)](https://www.capterra.com/p/158704/3CX/reviews/)

Starting price

$350.00

Per User, Per Month

Pricing Options

Free Trial

Free Version

User Rating

88%

of reviewers

rated it above 4 stars

[4.4 (501)](https://www.capterra.com/p/180158/Twilio-Communications-Platform/reviews/)

Starting price

$0.01

Per User, Per Month

Pricing Options

Free Trial

Free Version

User Rating

88%

of reviewers

rated it above 4 stars

[4.2 (562)](https://www.capterra.com/p/190976/Dialpad-Sell/reviews/)

Starting price

$27.00

Per User, Per Month

Pricing Options

Free Trial

Free Version

User Rating

82%

of reviewers

rated it above 4 stars

[4.1 (224)](https://www.capterra.com/p/157853/JustCall/reviews/)

Starting price

$29.00

Per User, Per Month

Pricing Options

Free Trial

Free Version

User Rating

80%

of reviewers

rated it above 4 stars

[View all alternatives](https://www.capterra.com/p/149773/Sideline/alternatives/)

## Features

Features with the highest number of reviews are displayed first. Those that have no reviews appear next, sorted alphabetically.

Call Monitoring

3.6 (7)

28.57% of 7 reviewers that rated this feature as important or highly important

Listen to live phone conversations for the purpose of training and assessing agent performance

VoIP Connection

4.7 (7)

42.86% of 7 reviewers that rated this feature as important or highly important

Place/receive calls through voice over IP connection

Mobile Access

4.6 (5)

60.00% of 5 reviewers that rated this feature as important or highly important

Access software remotely via mobile devices

Contact Database

2.8 (4)

75.00% of 4 reviewers that rated this feature as important or highly important

Centralized database of stakeholders and their contact information such as names, address, phone number etc.

SMS Messaging

3.5 (4)

75.00% of 4 reviewers that rated this feature as important or highly important

Send messages via SMS

Voice Mail

3.8 (4)

75.00% of 4 reviewers that rated this feature as important or highly important

Computer-based system that allows users to send and receive voice messages

Sideline 10 features

Collects essential call data such as call origin, call destination, call length, and other transaction details

Listen to live phone conversations for the purpose of training and assessing agent performance

Identify the number and contact information of a caller before answering the phone

Centralized database of stakeholders and their contact information such as names, address, phone number etc.

Access names, contact information, and roles of employees in a centralized repository

Access software remotely via mobile devices

Send messages via SMS

Consolidate and integrate communication tools as one platform or entity to enhance business communication and collaboration

Computer-based system that allows users to send and receive voice messages

Place/receive calls through voice over IP connection

Get Advice

We can help you find the software with the features you need.

Features

3.8 (62)

3.8

Based on 62 reviews

## Pricing

Value for money

3.7 (56)

Free Trial

[View pricing plan details](https://www.capterra.com/p/149773/Sideline/pricing/)

Sideline Standard

$9.99

Flat Rate,Per Month

It includes:

-   2nd Phone Number
-   Auto-Reply
-   Organize Your Communication With the Basics
-   Separate Voicemail
-   Unlimited Calls & Texts
-   Web Texting

Sideline Pro

$14.99

Flat Rate,Per Month

It includes:

-   2nd Phone Number
-   Access to Advanced Texting and Management Tools
-   Advanced Number ID
-   Auto-Reply
-   Contact Panel
-   Notes and More
-   Separate Contacts
-   Separate Voicemail
-   Shortcuts
-   Text Marketing Yools
-   Text Reminders
-   Unlimited Calls & Texts
-   Web Texting

Value for money

3.7 (56)

3.7

Based on 56 reviews

Connect with a Capterra advisor for a free 15-minute consultation

Get a personalized software list aligned to your business needs with guidance from our expert advisors. Our team has helped 1 million+ businesses like yours find options that fit their needs.

## Support, customer service and training options

Customer Service

3.4 (51)

Support

-   Email/Help Desk
-   FAQs/Forum
-   Knowledge Base
-   Phone Support
-   24/7 (Live rep)
-   Chat

Training

-   In Person
-   Live Online
-   Webinars
-   Documentation
-   Videos

Deployment

-   Web
-   Android
-   iPhone/iPad

Typical users

-   Freelancers
-   Small businesses
-   Mid size businesses
-   Enterprises

Customer Service

3.4 (51)

3.4

Based on 51 reviews

## User reviews

Overall rating

3.8

Based on 64 reviews

Filter by rating

5(31)

4(12)

3(9)

2(3)

1(9)

Mentioned topic

Sorted by most recent

CV

Chris V.

Tech Support Specialist

Human Resources

### "Poor Support and Functionality. Best for small teams less than 10 people"

2.0

Overall Rating

2.0

2.0

Ease of Use

5.0

5.0

Features

1.0

1.0

Customer Service

2.0

2.0

Likelihood to Recommend

3/10

June 3, 2025

I would say that overall I was very unimpressed with sideline. Having to support a team of about 15 users there was always issues. I also remember during November 2024 we received an alert that our service would be disruptive during the use in the presidential campaign.

Pros

This is very simple setup that is good if you are just one user and that is it. They recently are removing the enterprise option but this is what we used. Super simple setup though, no TCR application or managing anything just works.

Cons

Support is very lackluster, you cannot call anyone. All support is handled through the chat. Randomly and without warning, your account may be blocked due to them thinking you are spam and you are not notified. Meaning that you do not know for how long you were blocked for having to double check with clients. Does not support features like transferrring, recording or even downloading any voicemails.

Alternatives considered

[Dialpad](https://www.capterra.com/p/190976/Dialpad-Sell/)

[RingEX](https://www.capterra.com/p/242188/RingCentral-MVP/)

Reasons for choosing Sideline

Oh no we went with Ring central instead. There was just a lot more enterprise support there and no random lockouts

Review source

Non-incentivized review: any software user can leave a review for any product listed on our site. All submitted reviews are subject to our verification process prior to publication.

MC

Mark C.

President

Entertainment

### "Great product at a great price!"

5.0

Overall Rating

5.0

5.0

Ease of Use

4.0

4.0

Features

5.0

5.0

Customer Service

4.0

4.0

Likelihood to Recommend

9/10

April 25, 2025

It's an affordable, quality product for people and businesses that want to transfer or have a new phone number. You have a rich array of features to manage your phone calls. You can also use a desktop version.

Pros

I'm able to text on my business line, and the price is excellent.

Cons

The call quality is sometimes not excellent. The number porting took some time.

Review source

Incentivized review: software users are invited to submit an honest review and offered a nominal incentive for their time and effort. All incentivized reviews are subject to our verification process prior to publication.

HB

Hillary B.

Caregiver

Hospital & Health Care

### "Attractive Design"

5.0

Overall Rating

5.0

5.0

Ease of Use

5.0

5.0

Features

5.0

5.0

Customer Service

0.0

0.0

Likelihood to Recommend

2/10

March 19, 2025

I used Sideline as, like the name suggests, for a side phone or 2nd phone number. It was easy to sign up for and aesthetically pleasing to me

Pros

The display/interface is clean and easy to navigate

Cons

It used to be a free service and now that’s not an option.

Review source

Incentivized review: software users are invited to submit an honest review and offered a nominal incentive for their time and effort. All incentivized reviews are subject to our verification process prior to publication.

AU

Anonymous User

ceo

Insurance

### "worst business practices"

1.0

Overall Rating

1.0

1.0

Ease of Use

1.0

1.0

Features

1.0

1.0

Customer Service

1.0

1.0

Likelihood to Recommend

0/10

January 24, 2024

Pros

nothing they had no right to block my number because I made too many business calls

Cons

If you want to have every business contact you ever had if using side line for business blocked by sideline without telling you then use this company. You cant reach a person only emails and they repeat the same thing over and over they offer NOhelp

Review source

Non-incentivized review: any software user can leave a review for any product listed on our site. All submitted reviews are subject to our verification process prior to publication.

MS

Michael S.

Founder and CEO

Business Supplies and Equipment

### "Sideline Review"

4.0

Overall Rating

4.0

4.0

Ease of Use

3.0

3.0

Features

4.0

4.0

Customer Service

1.0

1.0

Likelihood to Recommend

1/10

November 12, 2023

If the issues are resolved. It will be an excellent product.

Pros

This product is cost effective. I would recommend it based on price only at this time.

Cons

I have been a loyal customer of Sideline since its inception, embracing the transition to a paid service with the understanding that existing customers would be Grandfathered at a rate of $69.99 per year. Unfortunately, this commitment has been breached, as evidenced by my recent charge of $129.99 plus tax on November 8, 2023. This review aims to address the significance of honoring agreements with customers and delve into the technical issues I have encountered since 2017, including problems with caller ID and the AI's functionality. Sideline's failure to uphold the agreement to charge existing customers $69.99 annually is a breach of trust. The discrepancy between the promised Grandfathered rate and the actual charge of $129.99 plus tax erodes the foundation of customer satisfaction and trust. This not only reflects poorly on Sideline's commitment to its customers but also raises concerns about the transparency and integrity of its business practices. The importance of honoring agreements cannot be overstated in a competitive market. Customers choose a service based on trust and reliability, and a breach of such agreements undermines these fundamental elements. This not only leaves existing customers disillusioned but also dissuades potential customers from trusting Sideline's commitment to fair and transparent dealings. Since 2017, my experience with Sideline has been marred by persistent technical problems, significantly impacting the overall utility of the service. The caller ID function consistently fails to display the correct name or number, leading to confusion and potentially missed communications. Furthermore, calls often display incorrect phone numbers, further exacerbating the issue. The AI feature, designed to enhance user experience, has proven ineffective. It fails to address queries accurately, often requiring multiple attempts to obtain a satisfactory response. This not only diminishes the efficiency of the service but also hampers the user's ability to rely on Sideline for effective communication. These technical shortcomings have significantly diminished my overall perception of Sideline services. The breach of the agreement, coupled with persistent technical issues, raises concerns about the company's commitment to providing a reliable and customer-centric service. Such problems may not only tarnish existing customer relationships but also deter potential customers from choosing Sideline over competitors. Sideline must prioritize resolving these issues promptly to salvage its reputation and maintain customer satisfaction. Addressing these technical drawbacks would not only enhance the user experience but also contribute to the overall improvement of the product. This, in turn, could lead to increased customer loyalty, positive reviews, and a more competitive position in the market.

Review source

Non-incentivized review: any software user can leave a review for any product listed on our site. All submitted reviews are subject to our verification process prior to publication.

MM

MuMu M.

Owner

Consumer Electronics

### "No Support"

3.0

Overall Rating

3.0

3.0

Ease of Use

1.0

1.0

Features

3.0

3.0

Customer Service

1.0

1.0

Likelihood to Recommend

0/10

August 8, 2023

waste of money

Pros

It was ok when it was working initially. nothing much positive about sideline especially if it is not working

Cons

Suddenly stops working and no support to fix it. Most of the time Dumb robot answers your questions which does't make any sense. frustrating

Review source

Non-incentivized review: any software user can leave a review for any product listed on our site. All submitted reviews are subject to our verification process prior to publication.

JK

Joel K.

Director

Non-Profit Organization Management

### "50% price increase overnight"

3.0

Overall Rating

3.0

3.0

Ease of Use

2.0

2.0

Features

3.0

3.0

Customer Service

2.0

2.0

Likelihood to Recommend

0/10

July 18, 2023

Their “Help” window responds with answers to questions you didn’t ask. No matter how you word the question the response is still the wrong and unrelated response. Customer service apologized for the rate increase. It’s not the increase, it’s the fact that Sideline raised the rate 50% at one time. WOW. Not a user friendly approach to customers.

Pros

Availability of a second phone line was needed so we began looking for a solution to a problem.

Cons

Sideline raised their monthly rate 50% overnight. No gradual increase, one swoop. Don’t we all wish we could raise our prices by 50% at one time? As a non-profit we work in a tight budget. Sadly, we’ll begin looking for an alternative service.

Reasons for choosing Sideline

They were competitive in their pricing at $9.99 a month. Six months later they raised their rate by 50%.

Review source

Non-incentivized review: any software user can leave a review for any product listed on our site. All submitted reviews are subject to our verification process prior to publication.

JR

Jen R.

CEO

Cosmetics

### "Better stuff out there"

3.0

Overall Rating

3.0

3.0

Ease of Use

3.0

3.0

Features

4.0

4.0

Customer Service

0.0

0.0

Likelihood to Recommend

4/10

March 31, 2023

Pros

Price and phone call quality higher than Google Voice

Cons

Connectivity with contacts, glitches in system.

Switched from

[Google Voice](https://www.capterra.com/p/210592/Voice/)

Google voice sound quality was poor.

Reasons for choosing Sideline

It had better ratings.

Review source

Incentivized review: software users are invited to submit an honest review and offered a nominal incentive for their time and effort. All incentivized reviews are subject to our verification process prior to publication.

AB

Andrew B.

Senior Business Consultant

Outsourcing/Offshoring

### "Loss of Service unresolvef"

3.0

Overall Rating

3.0

3.0

Ease of Use

2.0

2.0

Features

3.0

3.0

Customer Service

3.0

3.0

Likelihood to Recommend

1/10

July 6, 2022

Pros

When it works it's ok. But there are ongoing glitches about every 6 months. See below!

Cons

I have had sideline for 3 to 4 years. In the past there were some minor glitches but they were fixed pretty quick.. But right now, there is a major problem - Sideline signed me out of my app. I didn't know it, I received no notice of it. I've now missed 7 business phone calls over the past 5 days. I've also worked with Sideline for 5 days to try to resolve this issue. They seem unable to find a way for me to log in to my account. They keep telling me it's resolved&to dign in. But on my phone it is not resolved . It is a friggin mess right now and I am getting more upset by the day. If Sideline can't fix a Sideline issue than what good are they

Review source

Non-incentivized review: any software user can leave a review for any product listed on our site. All submitted reviews are subject to our verification process prior to publication.

AW

Arin W.

Owner

Mental Health Care

### "If things go wrong, they go very wrong"

4.0

Overall Rating

4.0

4.0

Ease of Use

1.0

1.0

Features

1.0

1.0

Customer Service

1.0

1.0

Likelihood to Recommend

0/10

February 9, 2022

My business number is with sideline so we need to stay, but the issues with the app and customer service make it an awful experience

Pros

Once you have everything set up, the app pilots itself. It's pretty easy to use

Cons

Customer service is awful. There is no one to talk to personally, ever. If something goes wrong, it will stay wrong, for hours or days while they take their time to respond to your email for help. If you need to make a change in the app, it will not auto install. You will have to delete the app and log back in. No, I'm not joking. For every change. It's literally archaic. Good luck.

Review source

Non-incentivized review: any software user can leave a review for any product listed on our site. All submitted reviews are subject to our verification process prior to publication.

[View all Reviews](https://www.capterra.com/p/149773/Sideline/reviews/)

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Popular comparisons

[Ringover vs Sideline](https://www.capterra.com/compare/149773-169627/Sideline-vs-RingOver) 

Independent research methodology

Capterra's researchers use a mix of verified reviews, independent research and objective methodologies to bring you selection and ranking information you can trust. While we may earn a referral fee when you visit a provider through our links or speak to an advisor, this has no influence on our research or methodology.

[Learn more](https://www.capterra.com/resources/proprietary-data-research/)

How Capterra verifies reviews

Capterra carefully verified over 2.5 million+ reviews to bring you authentic software experiences from real users. Our human moderators verify that reviewers are real people and that reviews are authentic. They use leading tech to analyze text quality and to detect plagiarism and generative AI.

[Learn more](https://www.capterra.com/resources/how-we-verify-reviews/)

How Capterra ensures transparency

Capterra lists all providers across its website—not just those that pay us—so that users can make informed purchase decisions. Capterra is free for users. Software providers pay us for sponsored profiles to receive web traffic and sales opportunities. Sponsored profiles include a link-out icon that takes users to the provider's website.

[Learn more](https://www.capterra.com/resources/how-we-ensure-transparency/)