Apps similar to Sideline include TextNow, which has a free version. Other options are MightyCall, Talkatone, RingCentral and Line2. Phone Systems like Sideline are a crowded field, with more than 25 alternatives for the web, iPhone, Android, Mac and Windows.
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.
Poland
EU
Cloud communications service provider that offers Business VoIP and Virtual PBX solutions to small and medium sized organizations.
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.
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.
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.
United States
All-in-one sales automation platform designed to seamlessly handle cold email & SMS sequences, inbound and outbound calling, a unified inbox, form tracking, lead routing, and more — all conveniently centralized in one platform. It's free.
United Kingdom
Get a second phone number from EasyLine for your business. Easily organize your business calls, texts, voicemails and contacts. Separate your business from personal life without another device.
RingRoost allow freelancers and small businesses to setup a professional phone system, without having to pay the high prices that come along with other robust call system solutions. The pay-per-usage pricing keeps your cost low, and the flexible and powerful PBX builder allows...
United States
Convoso is a leading cloud-based contact center software and conversational AI (Voso.ai) for sales and lead generation teams.
United States
Provides real local US or Canadian numbers for unlimited SMS texting with no carrier plan needed. Offers a dedicated second number to protect privacy—ideal for dating, online selling, business, travel, or expats. Adds worldwide faxing from your iPhone.
VoIPstudio is a complete business phone system and scalable call center with small business pricing. Replace your PBX, get ready for AI, or cut communications costs. Get started in seconds, with no long-term commitment.
United Kingdom
Toktiv is a Twilio companion app that runs in the cloud and includes capabilities including calls, SMS, conference calls, and IVR. available on the Web, Android, and iOS platforms.
United States
