Sideline is described as '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 vailable' and is a Phone System in the business & commerce category. There are more than 10 alternatives to Sideline for a variety of platforms, including Web-based, iPhone, Android, Mac and Windows apps. The best Sideline alternative is TextNow, which is free. Other great apps like Sideline are MightyCall, Talkatone, RingCentral and Line2.
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.
TextNow is the most popular Web-based, Windows, Android & Mac alternative to Sideline.
TextNow is the most popular free alternative to Sideline.
Cloud-based call center for small businesses offering easy setup; manages calls, auto dialer boosts engagement, real-time agent training and superb customer support.
Sideline is not free, but MightyCall is more complex and costly than Sideline's single additional number.
MightyCall is the most popular commercial alternative to Sideline.
Talkatone gives you free calls, text messages, real-time location sharing and picture sharing to Facebook and Google friends, or any phone number in US.
Integrated cloud solution for business communication offering calls, video, messages, and fax. Provides scalable solutions, real-time chat, HD video conferencing, and robust security, serving 400,000+ customers in over 100 countries with renowned uptime and AI-powered interactions.
RingCentral is the most popular SaaS alternative to Sideline.
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.
Cloud-based phone platform offering virtual numbers in 58 countries, real-time web and mobile calls, SMS, call recording, analytics, team collaboration, CRM integration, call distribution, instant setup, voicemail, flexible use, and international call management.
Telzio powers billions of conversations globally with our best-in-class cloud phone service. We have built Telzio from the ground up to be user-friendly, reliable, and the highest quality service in the market.
Telzio is the most popular Linux alternative to Sideline.
Experience seamless communication with this cloud-based phone solution, featuring quick VoIP setup, easy CRM integrations, international numbers, call recording, SMS, call transfer, and more, empowering teams for efficient global collaboration.
flyp gives you multiple phone numbers on your smartphone.
Instantly get more phone numbers for each part of your life - work, friends, family, and more! Start protecting your personal phone number, and control your privacy. flyp gives you:
Phonebooth is a web-based phone system that routes your calls to any landline or mobile phone number you choose. Users receive a free local phone number to give out to customers and clients. Calls made to your Phonebooth number are automatically routed to your private number and...
Sideline is free. Phonebooth is an expensive paid service.
FreeJe is a VoIP app that provides you a fully featured phone line and virtual number as virtual SIM, which allows you to keep your business aside from your personal communication.
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Sideline is free.MightyCall is not only a paid service, but it's expensive. The cheapest plan is $19/month!