Why Use Robot Responder's SMS Marketing Service?

Our online browser-based mass text messaging software leads the SMS marketing industry in ease-of-use, features, and cost-per-message.

50,000 clients already rely on us. See why, free of charge.

Refreshingly Simple, Surprisingly Affordable

Robot Responder is a refreshingly simple web-based text messaging service. We've been very focused on building and refining the intuitive user interface that thousands of clients use every day. Creating groups of contacts for sending out text messages is increadibly simple: just select one of your groups, type your message, and hit send. Of course we also have a full set of advanced SMS marketing features for those who need them.


We offer various affordable pricing options. Your account is Pay & Go by default, which allows you to buy the credits you need, only when you need them. We also offer no-contract monthly plans that include message credits and free keywords. Learn more about our plans and pricing.

Unparalleled Support

We've helped tens of thousands of clients get the most out of their text messaging campaigns, and our Client Success Managers would love to help you get started with Robot Responder. We are a team of real people, and we're here to help. Whether you want to talk, chat, tweet, or email, we're ready to answer your questions. We're on the phones and available to chat from 10am to 7pm Eastern, Monday through Friday. We monitor our ticketing system 24 hours a day. During business hours we strive to respond to emails within minutes. Inquiries are typically responded to within two to four hours on weekends and outside business hours.

  • Chat with us during business hours
  • Email Support system 24 hours a day
  • Thorough help system / documentation
  • Our Getting Started Kit includes step-by-step guides, print materials, a knowledgebase and more.
  • Watch our 5-Minute Video Guide
  • Case studies
  • Developing for our API? Access code samples, getting started guides, API docs, and more