Best SMS Gateways for Linux

Twilio's SMS Gateway offers businesses a robust solution for enhancing customer engagement through SMS, one of the most widely used communication channels globally. By leveraging this gateway, companies can deliver personalized and timely messages directly to their customers' mobile devices. The SMS Gateway allows for the automation of messages, enabling businesses to send notifications, alerts, and customer support messages efficiently. This automation not only improves operational efficiency but also enhances the customer experience by providing quick and reliable communication. With Twilio's SMS Gateway, businesses can send messages up to 1600 characters, allowing for detailed communication. However, Twilio recommends keeping messages concise, ideally under 320 characters, to ensure optimal deliverability and user experience. This feature is particularly beneficial for customer support and marketing campaigns.

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.

See how the developer friendly Telnyx API can transform your business communications. Telnyx is an all-in-one communication platform designed to be tailored exactly to your needs. We created our network with real-time communications in mind so we can deliver quality calls, messaging, and data around the world. Easily build reliable messaging with our SMS API. Keep your data safe by setting up two-factor authentication using SMS or voice codes. Plug and play your VoIP setup in minutes and get carrier-grade voice with elastic SIP trunks. Our cloud-agnostic approach means you can rest easy knowing you are protecting in case of a network failure. With Telnyx deploy communications exactly to specifications.

SMS Marketing Services made easy. Instantly send 10 or 100,000 SMS or MMS picture text messages to any mobile phone number. Easily build an opt-in subscriber list. Schedule text messages to go out any time you want. Track text message delivery. Our plans start at only $24 per month. Or try our Annual Plans and pay up-front for one year, and get 20% more messages instantly. Plus FREE bonus messages on the Annual Plan.

SMSEagle is a hardware SMS gateway that enables SMS messages to be sent directly to telecommunication carrier without 3rd party services and without the Internet. This is achieved by using a SIM card, built-in radio modules with external antenna to communicate directly with a telecommunication operator (works similar to mobile phones). Hardware SMS gateway, also known as SMS server, integrates hardware and software for managing communication. The device offers various methods for integration with external systems like API, Email To SMS, etc. Support of different message types (normal SMS/multipart SMS/flash SMS/MMS/binary SMS/USSD-code/WAP Push link) Unicode support (support of national characters) Sending to single users or groups of users Sending SMS at specified date and time (SMS scheduling) Limit sending to specified hours (for example between 08:00-18:00) Smartphone-like conversation mode (messages are nicely grouped by phone number). and many more...

TeleOSS Messaging Suite is a converged delivery platform for all messaging channels viz. SMS, USSD, MMS, IVR, eMail, eFax. It is a ready to integrate platform with SMPP, SS7, SIGTRAN, SDP, HTTP protocols and a central control management interface for all business & technology needs. Offers Messaging Solutions for Gateway, Router, Hub, Trivia, M2M, Mcommerce & Business solution platform.