Melrose Labs SMSC Simulator Alternatives

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

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

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

Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.

Sinch is a powerful voice and messaging SDK that lets you bring your apps to life with VoIP and...

Tropo is a cloud API for voice and messaging.

Skebby is a leading and best SMS messaging solution providing platform that allows you to send thousands of messages to your customers around the globe.

SMSAPI.com is browser platform for bulk SMS and other SMS marketing solutions.

Brings voice and messaging to your web and mobile applications.

Open Source

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

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

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

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