Cloud-based call center for small businesses offering easy setup; manages calls, auto dialer boosts engagement, real-time agent training and superb customer support.




Slingshot VoIP is described as 'Cloud communications service provider that offers Business VoIP and Virtual PBX solutions to small and medium sized organizations' and is an app in the office & productivity category. There are more than 25 alternatives to Slingshot VoIP for a variety of platforms, including Web-based, iPhone, Android, Windows and Mac apps. The best Slingshot VoIP alternative is MightyCall. It's not free, so if you're looking for a free alternative, you could try Mitel or YouMail. Other great apps like Slingshot VoIP are RingCentral, Line2, JustCall and Telzio.
Cloud-based call center for small businesses offering easy setup; manages calls, auto dialer boosts engagement, real-time agent training and superb customer support.




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.



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.



Use your personal device for business with a virtual phone line supporting call history, voicemails, and faxes via an app. Enjoy PDF signing, caller ID, and push notifications. Plans start at $14/month, ideal for remote management. Non-customers can sign PDFs for free.




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.




Cloud-based call center software offering over 50 advanced features for customer experience, rapid setup, centralized management, CRM and helpdesk integrations, compatibility with any device, real-time customer info, performance metrics, and no hardware required.




Call tracking, recording, and analytics. Optimize your marketing and increase ROI with call tracking. Metrics for PPC, SEO, and offline ad campaigns.




UniTel Voice is a virtual phone system app priced and designed for small business owners and startups. It turns your cell phone into your office phone and lets you run your business from anywhere.

VoIP.ms is a Voice over IP (VoIP) Software as a Service (SaaS). Which offers a vast range of residential or business telephony & communication features.




Sideline 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.



