Karix SMS and WhatsApp Notify is now on Shopify Boost the effectiveness of your campaigns on SMS and WhatsApp with a simple plugin. This plugin enables brands to quickly launch meaningful conversations at every touchpoint of their customer journey, increase sales, and invest in adding more value to their customer experience.
Clockwork SMS - Clockwork is an Easy Text Message API. An SMS API for Developers. Build powerful apps and include SMS. Signup is free, Try it now.
Melrose Labs SMSC Simulator - SMPP SMSC simulator to test SMS messaging applications.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
HotTelecom - Our company offers virtual phone numbers, toll-free numbers, PBX, SMS numbers and numbers for a registration more than 100 countries. Buy Now!
Twilio - Brings voice and messaging to your web and mobile applications.
Tropo - Tropo is a cloud API for voice and messaging.