Apps with 'IVR' feature

Twilio is a web-service API that lets you use your existing web languages and skills to build voice and SMS applications.

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.

Virtual phone system for businesses with inbound and outbound calls, CRM integrations, virtual phone numbers, SMS and more.

Cloud-based phone centre solution with the 50+ advanced call features, ready to use in a minute. CloudTalk helps more than 1000 smart companies as DHL, Electronic Star, Yves Rocher deliver exceptional customer support & boost their sales.

Simple & smart phone system designed for teams- Get numbers instantly wherever you need them. In 40 countries.

CALLR is a global voice and SMS service built to help brands create automated, personalized and contextual communication with an API covering more than 220 countries. Reactive support and efficient prices, support main programming languages.

The World’s Simplest Small Business ToolsBusiness Applications Customer database - CRM eMarketing (email and SMS)Telephony

VoipSwitch is a SoftSwitch System with routing and billing, with SIP protocol support (in older versions also H323).

The voice phone platform based on Asterisk and FreePBX propulsed by Voximal VoiceXML interpreter.

The TENIOS Voice API enables the integration of speech services into your cloud telephony. Programmable, secure and scalable.

With its Cloud-PBX, TENIOS offers a software-based, virtual business phone system within the NGN (next-generation-network). The calls are established via VoIP connection, which enables a variety of new functions including skill-based ACD routing.

Nectar Desk is a provider of call center software solutions for a wide variety of industries. It has a complete suite of call center software features such as call recording, IVRs and call transfers.

engageSPARK enables anyone, anywhere to build and launch SMS and Voice Call messaging, surveying, and decision tree programs to 200+ countries – within minutes.

Ringostat is a complex call tracking solution that helps to estimate the effectiveness of different advertising channels by determining the sources of phone calls.

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.