Sites and apps similar to TxtSync include Twilio. It's paid, but Tellephant is free. Other options are Plivo, Clockwork SMS, SendSMSGate and Textlocal. You can choose from more than 10 Email Marketing Services like TxtSync for Android, iPhone, Chrome OS, self-hosting and Mac.
Twilio is a web-service API that lets you use your existing web languages and skills to build voice and SMS applications. We focus on building a simple, powerful, pay-as-you-go communications platform so that you can focus on what you do best.
United States
Plivo offers a simple, quick, and scalable way to modernize customer communications. Businesses of all sizes — from growing startups to public companies — rely on Plivo to deliver better customer experiences.
Tellephant is a one stop shop for everything you need to grow your business. Make your business more accessible with WhatsApp!
Cheap SMS Gateway with simple API and 24/7 Support. Pricing cheaper than Twilio in 2-3 times. Good choice for startups.
Effortlessly send offers with files, images & web links via SMS. With 1,65,000 customers, Textlocal is India’s No.1 SMS Alerts and Marketing Platform. Overcome the tedious API integration with reliable, robust & easy-to-integrate bulk SMS APIs.
United Kingdom
Send cheap sms worldwide with instant delivery and reports in real-time. The best Bulk SMS service provider for SMPP, SMS API, Receiving 2-way SMS, Resellers
International Communication Platform as a Service (CPaaS) provider with zero-hop connectivity to telecoms globally. It supports all major mobile communication channels, like SMS, email, WhatsApp, Viber, voice, video and more, over API and web UI.
TextSMS4Dynamics is a communication tool that seamlessly combines SMS functionality with Microsoft Dynamics 365 CRM. This integration enables businesses to engage with customers directly within the CRM platform.
India
Text Groove allow you to enable your existing business landline, VoIP, or toll free phone number and connect with your customers in a whole new way.
Authkey is a versatile multiple channels platform, including SMS API, WhatsApp Business API, Email, Voice Call APIs, and various authentication methods such as OTP, 2FA, and more.
United Kingdom
Smart 2-Way Omnichannel Messaging Platform, for Businesses, IoT, Metaverse, and the Blockchain.
United States
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