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    Sideline Alternatives

    Sideline is described as 'is the work number for your smartphone. It uses your existing carrier network so that 2nd number works wherever you do. Porting numbers from another service is available' and is a Phone System in the business & commerce category. There are more than 10 alternatives to Sideline for a variety of platforms, including iPhone, Android, Online / Web-based, Mac and Windows. The best alternative is MightyCall. It's not free, so if you're looking for a free alternative, you could try Mitel or TextNow. Other great apps like Sideline are Line2, RingCentral, Telzio and Slingshot VoIP.

    Sideline is mainly a Phone System but alternatives to it may also be Internet Telephony Services or Group Chat Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Sideline.
    This page was last updated Feb 10, 2022
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    Sideline is the work number for your smartphone. It uses your existing carrier network so that 2nd number works wherever...
    Learn more about Sideline

    1. MIGHTYCALL is the VoIP system designed for entrepreneurs and small business owners. With MightyCall small businesses can stay connected anywhere, as they are able to field calls on a range of devices, from cell phones to a desktop or desk phone.
      MightyCall vs Sideline opinions
      pros, cons and recent comments
      Sideline is free.MightyCall is not only a paid service, but it's expensive. The cheapest plan is $19/month!
      Negative comment almost 6 years ago

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      myuseraccount Sideline is not free, but MightyCall is more complex and costly than Sideline's single additional number.
      Negative comment about 3 years ago

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    2. Business Communications and Collaboration.


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      Line2 is a VoIP phone service that lets you call & text from a separate phone number via WiFi or 3G/4G/LTE. At a small premium, Text & call ANYONE in the US/Canada, forwarding & more. Pick any phone number.
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      • Online
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      • Software as a Service (SaaS)
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      RingCentral Office integrates phone, video, meetings, and messaging in one reliable, easy-to-use solution. Unlimited local, long distance calling and faxing – anywhere within the US and Canada
    3. TextNow helps its users stay connected by providing them with a free, unlimited text and calling app that is fit for every budget - even $0.


    4. Telzio is the most flexible and easy-to-use business phone system in the world, with full PBX features, mobile integration, and web management capabilities. Telzio is the only place where you can set up a complete business phone system within minutes.
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      • Online
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      Slingshot VoIP is a cloud-based communications provider that specializes in business VoIP service. Our platform delivers carrier-grade services including virtual PBX solutions that caters to small and medium sized companies.
      • Online
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      Tackle – Phone System For Your Business. The essence of Tackle is a simple phone system that routes a 1-800 number to your phone(s) – that's it.
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      • Blackberry
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      Zaplee is a global cloud-based PBX phone system. Our system works with Skype, Google Voice, SIP, VOIP, landline and mobile phones. We can provide phone numbers in over 60 countries and thousands of cities.
    5. High quality managed business phone service. VentureTel manages your business phone system so you don't have to! Save as much as 50% compared to traditional business phone service.
    Showing 10 of 19 alternatives