HotTelecom Alternatives

SMPP SMSC simulator to test SMS messaging applications.

Open Source freemium

RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies

Open Source freemium $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)

Tomba is the leading solution to find and verify professional email addresses. Start using Tomba and connect with the people that matter for your business.

Try for free Open Source freemium $39.0 / Monthly (Enterprise $389.00/mo Searches 25k Verifications 60k Teams 20)

Easy to use Phone System with World-Class Support

paid $14.0 / Monthly

Clockwork is an Easy Text Message API. An SMS API for Developers. Build powerful apps and include SMS. Signup is free, Try it now.

8x8 Cloud Contact Center is a VoIP call center solution.

Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs

A new generation of VoIP for your business. Zadarma offers virtual phone numbers in 100+ countries, cloud PBX, and CRM systems.

Open Source freemium

Connect with your clients everywhere with the help of Freeje. We are offering virtual phone numbers, SMS numbers, fax numbers, toll-free numbers, virtual SIM cards for your profession and private phone calls.

paid $5.0 / Monthly

Tropo is a cloud API for voice and messaging.

Next generation cloud communication platform that allows for the easy building of voice, video, and messaging applications.

LINK Mobility is Europe's leading provider within mobile communications, specialising in mobile SMS messaging, digital services and multi-channel conversational communication.

Karix is a messaging and communication provider which helps in connectivity. Karix solutions provides messaging platform to marketing, voting of services.

Zipwhip enables text messaging for landline, VoIP, and toll-free phone numbers.