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Overview

Sideline software provides a second phone number on your existing device, separating personal and business communications without requiring two phones. Although some users report customer support response delays and occasional account blocks, its unlimited calling and texting, voicemail transcription, and spam detection offer practical privacy protection.

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Sideline Specifications

Call Reporting And Analytics

Voicemail And Callback Management

Call Transfer And Conferencing

Call Routing

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What Is Sideline?

Sideline is a mobile business phone app that lets users add a dedicated second phone number on their existing smartphone for professional calls and texts. It provides SMS and MMS messaging, voicemail, auto-reply settings, and customizable call handling without needing an additional device. Designed for individuals and small teams, Sideline helps separate business communication from personal phone use and streamline contact management.

Sideline Pricing

Sideline’s pricing varies by subscription length and billing option:

  • Monthly: $14.49/month
  • Half Yearly: $69.99 (6 months prepaid)
  • Yearly: $129.99 (12 months prepaid)
Request a personalized Sideline pricing quote for your business today.

Disclaimer: The pricing is subject to change.

Sideline Integrations

Sideline integration details are not mentioned on its official website.

Watch the Sideline demo to learn more about its integration arrangements.

Who Is Sideline For?

Sideline is ideal for a wide range of industries and sectors, including: 

  • Freelancers
  • Small businesses
  • Real estate professionals
  • Construction contractors
  • Sales representatives
  • Healthcare providers

Is Sideline Right For You?

Professionals and small business owners often need to protect their personal phone numbers when communicating publicly. Sideline solves this by offering a dedicated second number on the same device, with features like spam detection, voicemail transcription, and autoreplies. Using carrier networks instead of VoIP, it delivers reliable call quality and is well-suited for managing client communications, marketplace interactions, and situations requiring contact privacy.

Still doubtful if Sideline is the right fit for you? Connect with our customer support staff at (661) 384-7070 for further guidance.

Sideline Features

This feature uses your mobile carrier’s network instead of VoIP, delivering call quality comparable to standard mobile calls without requiring Wi-Fi. It ensures reliable, clear communication even in areas with limited internet access, avoiding common VoIP issues like dropped calls or audio lag for more dependable professional interactions.

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The platform offers unlimited SMS and MMS messaging, eliminating per-message charges and enabling unrestricted communication with clients and contacts. Users can send photos, videos, and documents, while group messaging allows outreach to multiple recipients at once. This ensures consistent contact availability without the need to track message limits or worry about unexpected overage charges common with traditional mobile plans.

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With this feature, incoming voicemail messages are automatically transcribed into text and delivered as readable messages, allowing users to review content without listening to audio. The service saves time by enabling quick scanning of multiple voicemails during busy periods or meetings. Users can prioritize callbacks based on urgency and respond professionally by understanding messages immediately upon receipt, without needing a quiet space to listen.

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The software proactively identifies, and labels suspected spam calls, telemarketers, and potential fraud before users answer, saving time and reducing security risks. Clear warnings for suspicious numbers enable informed call decisions. This filtering minimizes interruptions from unwanted solicitations, allowing professionals to focus on legitimate business communications while remaining accessible to important contacts and new client inquiries.

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The platform allows users to set up automated text responses sent instantly when calls or messages are missed, maintaining professional communication during periods of unavailability. Customizable auto-replies can share availability, expected response times, or alternative contact options. This ensures immediate acknowledgment, reduces perceived response delays, and demonstrates attentiveness that strengthens client relationships and satisfaction.

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Pros And Cons of Sideline

Pros

  • Superior call quality using carrier network infrastructure

  • Easy setup process requiring minimal technical knowledge

  • Unlimited texting eliminates per-message cost concerns

Cons

  • Customer support relies solely on email chat responses

  • Accounts may be blocked without prior notification

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Frequently Asked Questions

No, Sideline does not offer an API.

Sideline supports English and Spanish, as confirmed by the language options available on its official Help Center.

Information about third-party integrations is currently unspecified by the vendor.

Sideline offers support via email/help desk, FAQs/forum, knowledge base, chat, and 24/7 live representative assistance.

Sideline pricing varies based on subscription length and billing option. The Sideline price is $14.49/month with monthly billing, $69.99 for a six-month prepaid plan, or $129.99 for a twelve-month prepaid plan. Contact us to request a personalized Sideline cost quote today.

Yes, Sideline offers a mobile app for both Android and iOS users.

Sideline features are used by freelancers, small businesses, large enterprises, mid-size businesses, non-profit organizations, public administrations, real estate professionals, construction contractors, sales representatives, and healthcare providers.

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