Best SMS Gateways for Slack

Smarter SMS campaigns, instant OTPs and notifications, as well as two-way interactions and other award-winning bulk SMS service, can increase sales and customer satisfaction. You can personalize bulk SMS messages with names, custom fields, compose in more than 20 languages, schedule/stagger your sends and add an opt-out path. Get best-in-class SMS delivery. Automate sending and receiving SMS from any web page, CRM, or application. Access SMS APIs in 10+ languages, including Java, PHP,.NET & many more. You can easily insert images, videos and PDFs into bulk SMS campaigns. This will help you grab customers' attention. You can convey more information in 160 characters. Text your keywords and long codes to instantly reach your customers. You can set auto-replies and move the conversation on to other channels. Real-time SMS delivery reports and granular click metrics can be used to measure campaign outreach and effectiveness.

Use the language you already love to prototype ideas quickly, develop production-ready communications applications, and run serverless applications on one API-powered platform. Twilio is a single fully-programmable platform with flexible APIs for any channel, built-in intelligence, and global infrastructure to support you at scale. Quickly integrate powerful APIs to start building solutions for SMS and WhatsApp messaging, voice, video, and email. Browse documentation and SDKs in multiple coding languages, including Ruby, Python, PHP, Node.js, java, and C#, or jumpstart your first project with our open source code templates to quickly build production-ready communications apps. Consult our community of over 9 million developers for guidance and inspiration on your next project. Sign up and start building today.

ClickSend offers SMS, MMS, Voice, Online Mail, Email and Fax software for businesses. Our communications and messaging tools are simple to use, automate and integrate. That’s why they’re used by some of the most trusted brands, organisations and developers globally. Built for all, you can access ClickSend via our Dashboard, mobile app, flexible API or 900+ integrations. Plus, ClickSend offers helpful 24/7 support, and lightning fast delivery via a secure and reliable platform. From SMS marketing and alerts to bulk mailouts sent from your browser, join over 90,000+ businesses sending communications around the world. Our 100% uptime guarantee and lightning fast direct routes provide reliable messaging, no matter the channel. From small businesses to enterprise, ClickSend powers billions of messages around the world with 232+ direct carrier connections. Plus, ClickSend is always pay-as-you-go. That’s why ClickSend is business communications, solved.

Textline is a text messaging platform that allows businesses to communicate with customers and other business personnel. Business texting allows people to feel valued and is quick, friendly, and easy. Improve customer service and build stronger relationships. Customers want to be able to text you. Don't put them on hold. Let them contact you whenever they want, wherever they are. We allow for direct, two-way communication, even when you are talking to many people at once. Customer support is a team effort. Our platform was designed to encourage collaboration so that your team can do their best work. Textline allows you to keep track of all your conversations and customer information, which will allow you to monitor your team's progress, create a better process, measure progress, and monitor the performance of your customers. Set up your phone number, and organize your workspace. Have genuine conversations with customers. There are many of them. Use tools and features that are designed for teamwork to help you work efficiently.

SMSEagle, a hardware SMS gateway, allows SMS messages to be sent to a telecommunication carrier directly without using 3rd-party services or the Internet. This is done by using a SIM Card, built-in modules with an external antenna to communicate with a telecommunications operator directly (works like mobile phones). Hardware SMS gateways, also called SMS servers, integrate hardware and software to manage communication. The device provides various methods of integration with external systems such as API, Email to SMS, etc.

Conversations are the best way to create customer journeys. Engaging experiences that move customers. Developers love it. Built for business. Vonage Communications APIs (formerly Nexmo), help growing startups and agile businesses improve their customer experience and realize new business results at scale. Our APIs, global platform and expert support make it easy to simplify communications and innovate faster. Voice interactions can be reimagined to transform customer experiences. Every message should be viewed as an opportunity for you and your customers. Secure and private logins are made easier with this tool. Cloud-based voice applications that are modern and high-quality. You can programatically send and get SMS from almost every country. Get real-time information on any phone number around the globe. You can make and receive calls using your existing VoIP infrastructure.