how to build an sms bot

How to Build an SMS Bot in 10 Minutes or Less with Zero Coding

When you want your organization to be in touch with urgent updates, an SMS bot is the tool to use.

90% of text messages are read in the first 3 minutes.

And SMS is used by everyone with a mobile phone, regardless of device or technology platform.

SMS bots let you send text message blasts to subscribers and have automatic conversations via text message.

In this guide, we’ll take you through building an SMS bot in 5 steps, from uploading a contact list, to composing the content to send in an SMS blast, to setting up basic conversational responses.

Convert Website Visitors into Real Contacts!

Identify who is visiting your site with name, email and more. Get 500 contacts for free!

Anyone can build an SMS bot with No coding or previous chatbot experience required.

Coding-Free Guide to SMS Bot Building

Here’s what we’ll cover in this guide to building an SMS bot in 10 minutes:

  1. What is an SMS bot?
  2. How to build an SMS bot in 5 steps

Jump to the section with the links above or read on for the full guide.

What is an SMS bot?

An SMS bot is software that sends and responds to messages in SMS (short message service), also known as text messaging. Text messages are instant and easily accessible, making SMS bots a scalable solution for healthcare organizations, schools and childcare, government and infrastructure, and businesses of all types, to provide real-time updates.

SMS bots make it easy to send mass text messages to a list of contacts. It is simple to personalize SMS bots that can be used to start interactive, two-way conversations that don’t require customers to download or access a new app. SMS bots are a high-engagement channel for sending marketing promotions and sales updates to leads and customers. 

SMS bots also make it possible to scale customer support via text, allowing customers to get order updates and make purchases. SMS bots can be programmed with smart responses for subscribers to ask questions or retrieve instant information. 

when to use sms bots

Consider these common examples of when to use SMS bots:

  • Send time-sensitive status updates
  • Offer sales and promotions
  • Send webinar and event invitations
  • Confirm bookings
  • Send appointment reminders
  • Send billing reminders
  • Send internal company updates

For a closer look at use cases for SMS bots, read our guide SMS Marketing Examples.

How to build an SMS bot in 5 steps

Luckily, building an SMS bot doesn’t require coding skills. Just sign up for’s SMS visual chatbot builder and follow these steps.

Here’s how to build an SMS bot in 5 steps:

  1. Use a visual SMS bot builder like
  2. Upload your contact list. 
  3. Create an SMS blast.
  4. Add SMS and MMS content with content widgets.
  5. Add conversational Q&A triggers to program smart SMS bot responses.

Let’s take a closer look at these SMS marketing tools in and how to set up each step and build your own SMS bot.

Step 1: Activate SMS tools in

Sign up for a free account. is a chat platform for automating messages in SMS, web chat and Facebook Messenger.

Log into and go to SMS tools in the left-navigation. 

Click the button to “Activate SMS”.

SMS Tools to Activate SMS

You will get an SMS bot phone number from which you will send and receive SMS messages.

Step 2: Upload your contact list. 

Next, we’ll upload an existing list of phone numbers who have agreed to receive text message updates from your organization.

Go to Leads tools in the left navigation.

import sms contacts

Click the link to import a CSV file of contacts.

upload a csv file of phone numbers

Prepare your CSV file like this:

prepare the sms list csv file

Use column headings to indicate the data type (first name, last name, phone number).

When you upload the CSV file, match the data to contact attributes using the drop-down selector:

match sms contacts to attributes

When you’re done matching the data to the contact attributes, click “Done” to upload the phone number list.

Recommended reading: There are other ways to get more SMS subscribers. Learn about them all in the guide to “How to Get More SMS Subscribers: 15 Irresistible SMS Opt-in Strategies to Grow Your List.”

Step 3: Create an SMS blast.

With your contact list uploaded, you’re ready to create SMS bot content.

Go to Marketing Tools > Chat Blaster.

chat blaster tools for sms bots

Create a new chat last and name the blast something descriptive. After you blast this SMS bot, you’ll be able to view performance metrics like open rate and response rate, so you’ll want to be able to identify this campaign from the line-up. Read more about chatbot analytics here.

start an sms bot blast

Select SMS as the platform to send the chat blast.

Select your audience.

  • If you are just getting started in, choose your All Contacts audience that will be populated by the new SMS contacts list you uploaded in Step 2. 
  • If you have existing contacts in, review the guide “How to Segment an Audience” to create an audience of SMS contacts for this SMS blast.

See Who Is On Your Site Right Now!

Turn anonymous visitors into genuine contacts.

Try it Free, No Credit Card Required

Step 4: Add SMS and MMS content with content widgets.

Use the StartBot visual bot builder to add content to the SMS bot.

add content to sms bot

Click the “+” icon to see all the rich-media widgets you can add to the SMS including:

  • Quick questions
  • Images
  • Text
  • Animated GIFs

As you add content to your SMS bot, you will see it show up in the previewer to the right.

If you’d like to give users an option to interact with quick replies that lead to a new part of the conversation, use the Quick Question widget.

Type the question text in the text box, and then add a quick reply answer such as “Yes”. Choose “New Path” to set up the bot response if the user replies “Yes”.

add quick replies to sms bot

Click the “+” icon to add the SMS bot response to that answer.

add responses to sms bot

You can add multiple quick responses by returning to “add answer” and adding new paths to write the bot response to each user reply option you provide. will automatically translate the quick reply options into “Reply 1 for Yes”.

When you’re done adding content, choose to send the blast immediately or schedule the blast for a future date and time.

Then click the “Send” button on the top-right of the screen.

Step 5: Add Q&A triggers to build a conversational SMS bot.

Do you want your SMS bot to have smart conversations to open-ended inquiries?

You can train your bot to know what to say when people say “customer service” or “sales” using Q&A triggers.

Q&As are how you can train your bot’s natural language processing (NLP) to answer questions sent to your SMS bot.

Go to Chatbots > Q&A from the left-hand navigation.

Click the yellow button “New Q&A” to add a new smart bot response to your SMS bot.

add new questions and answers to sms bot

Add the Q&A keyword trigger in the field “If user says something similar to” and write the bot response in the field “Bot replies with”.

Voila. You’ve created an SMS bot in less than 10 minutes. Ready to test an SMS bot to see it in action?

sms bot in action

First, become an SMS contact by texting “DEMO” to 1-802-294-4135. You will receive our SMS bot’s automated reply.

Then, test’s Q&A bot response by replying with “CORONAVIRUS”.

Build Your First SMS Bot

Building your SMS bot is a convenient and modern way to stay in touch with those who want to receive your urgent updates for marketing, customer support and instant communications.

Anyone can create an SMS bot in minutes without coding using the visual SMS marketing tools in

By getting started with your own SMS marketing hacks for lead gen, sales and customer service, you will be available to those who rely on your services 24/7.

Create your free account today to start exploring the world of interactive, real-time communications with SMS bots.

Important Next Steps

FAQs about How to Build an SMS Bot

Q: What is an SMS bot?

A: An SMS bot is a computer program designed to automate conversations through text messages. It uses natural language processing (NLP) to understand and respond to user queries, providing a conversational experience via SMS.

Q: Why should I build an SMS bot?

A: Building an SMS bot offers several benefits. It enables businesses to automate customer support, handle frequently asked questions, send notifications or reminders, and even facilitate transactions through text messages. An SMS bot can save time and resources while providing a convenient and accessible communication channel for users.

Q: What do I need to build an SMS bot?

A: To build an SMS bot, you’ll need a few essential components:
SMS gateway or service provider: Choose a reliable SMS gateway or service provider that allows you to send and receive SMS messages programmatically.
Programming skills: Familiarize yourself with a programming language like Python, PHP, or Node.js, which will be used to develop the bot’s logic.
Natural Language Processing (NLP) framework: Select an NLP framework like Google’s Dialogflow, IBM Watson, or to process and understand user messages.
Database: Depending on your bot’s requirements, you may need a database to store user information, conversation history, or other relevant data.

Q: How do I design the conversation flow for my SMS bot?

A: Start by identifying the primary goals and use cases for your SMS bot. Map out the possible user interactions and define the expected responses for each scenario. Design a conversation flow that feels natural and intuitive to users, keeping it concise and focused on providing value.

Q: How can I integrate my SMS bot with an SMS gateway?

A: Most SMS gateways provide APIs or SDKs that allow you to integrate your SMS bot with their services. These APIs enable you to send and receive SMS messages programmatically. Follow the documentation provided by your chosen SMS gateway or service provider to integrate their functionality into your bot’s code.

Q: How can I implement natural language processing (NLP) in my SMS bot?

A: To implement NLP in your SMS bot, you can use NLP frameworks like Google’s Dialogflow, IBM Watson, or These frameworks offer APIs and libraries that help you process and understand user messages, extract intents and entities, and generate appropriate responses. Choose the framework that best fits your requirements and follow their documentation to integrate it into your bot.

Q: How can I improve the performance of my SMS bot?

A: Here are a few tips to enhance the performance of your SMS bot:
Regularly train and update your NLP model with new data to improve its understanding of user messages.
Analyze user feedback and conversation logs to identify common issues or areas for improvement.
Use analytics tools to track user interactions, response times, and user satisfaction levels.
Continuously iterate and refine your bot based on user feedback and data analysis.

Q: How can I deploy my SMS bot?

A: Deploying an SMS bot involves hosting your bot’s code on a dedicated server or cloud platform that can receive and process incoming SMS messages. Choose a reliable hosting provider that supports the programming language and frameworks you’re using. Ensure that your SMS bot is accessible via a phone number or shortcode provided by your SMS gateway or service provider.

Q: How can I test my SMS bot?

A: To test your SMS bot, you can simulate user interactions by sending test messages to your bot’s phone number or shortcode. Verify that the bot understands user queries correctly, generates appropriate responses, and handles edge cases effectively. Additionally, consider conducting user acceptance testing with a small group of real users to gather feedback and identify any improvements needed.

Q: Are there any legal considerations when building an SMS bot?

A: Yes, there are legal considerations when building an SMS bot. Ensure that you comply with applicable laws and regulations regarding SMS marketing, user privacy, and data protection. Obtain user consent for sending SMS messages and handle user data securely and responsibly. Familiarize yourself with the specific laws and regulations in your jurisdiction to ensure compliance.

Leave a Comment

Your email address will not be published. Required fields are marked *


Generate more leads and meetings for your sales team with automated inbound lead capture, qualification, tracking and outreach across the most popular messaging channels.

I agree to receive text and email updates from

Convert visitors into customers

Capture anonymous website visitor data, track the customer journey, and turn visitors into revenue.

See what Website Visitor ID X-Ray Pixel can reveal on your site

DTCx Media Buyer Summit

Free, Live, Online | July 25, 2024
Ecommerce brands, digital marketers, brand managers, and everyone looking to stay ahead in the fast-paced world of media buying.


I agree to receive text and email updates from