Melrose Labs SMPP SMS Gateway Alternatives

Brings voice and messaging to your web and mobile applications.

Open Source

Nexmo is a simple two way SMS API with global reach and wholesale rates

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.

Try for free paid Free Trial $4.99 / Monthly (User)

SMPP SMSC simulator to test SMS messaging applications.

Open Source freemium

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

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

Plivo simplifies your customer engagement.

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.

SMS messaging service suitable for enterprise, school and business SMS uses. Reliable and fast SMS delivery using SMS APIs and solutions. SMS Gateway providing SMPP, HTTP, Web Service and SMTP APIs plus AlertBroadcast, EmailSMS and WebSMS.

Our company offers virtual phone numbers, toll-free numbers, PBX, SMS numbers and numbers for a registration more than 100 countries. Buy Now!

paid $5.0 / Monthly

Bandwidth offers SIP trunking, Emergency communications, and Voice & Messaging APIs.

A2P messaging platform for enterprises, resellers & mobile operators with global network coverage.

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.)