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AI Agent for SMS: Text Messages That Convert

SMS has a 98% open rate and 45% response rate, 7x higher than email. Your AI agent sends and receives text messages to follow up with leads, confirm appointments, and handle support.

Built by a team with 15+ years in AI and enterprise software

Why SMS Is Your Secret Weapon

Text messaging is the most direct way to reach your customers. SMS boasts a 98% open rate, meaning virtually every message gets read. Compare that to email at 20% and social media at 5%.

90% of text messages are read within 3 minutes of being received. For time-sensitive communications like appointment reminders, order updates, and limited-time offers, nothing beats SMS for speed and reliability.

An AI agent on SMS handles two-way conversations naturally. It sends reminders, confirms bookings, answers quick questions, and follows up with leads, all through the simple, universal channel of text messaging.

What Your SMS AI Agent Can Do

Appointment Reminders

Send automated appointment reminders 24 hours and 1 hour before, reducing no-shows by up to 40%.

Lead Follow-Up

Text new leads within 5 minutes of inquiry. The window when response rates are 21x higher.

Two-Way Conversations

Handle customer replies naturally, rescheduling, answering questions, and resolving issues via text.

Promotional Campaigns

Send targeted promotions and flash sales to opted-in customers with personalized messaging.

Review Requests

Ask happy customers for Google or Yelp reviews via text. The channel with the highest response rate.

Payment & Invoice Reminders

Send payment reminders and invoice links via text, reducing late payments with a channel that gets read within 3 minutes.

How It Works with SMS

Get your business texting number

Use your existing business number or get a new dedicated SMS number. We handle carrier registration.

Set up your messaging flows

Tell your agent when to send reminders, how to follow up with leads, and how to handle incoming texts.

Start texting customers

Your agent sends and receives SMS messages automatically, reminders, follow-ups, and two-way support conversations.

SMS Compliance & Regulations

TCPA (Telephone Consumer Protection Act)

In the US, you must obtain prior express written consent before sending marketing texts. Violations can cost $500-$1,500 per unsolicited message.

A2P 10DLC Registration

All business SMS in the US must be registered through A2P 10DLC (Application-to-Person 10-Digit Long Code). Unregistered numbers face filtering and blocking by carriers.

Opt-Out Requirements

Every SMS must honor STOP, UNSUBSCRIBE, and CANCEL keywords. Opt-out processing must be immediate and automatic.

Quiet Hours

TCPA restricts marketing texts to 8 AM - 9 PM in the recipient's local time zone. Sending outside these hours can result in complaints and fines.

Message Throughput & Carrier Filtering

Carriers actively filter high-volume SMS traffic. Messages flagged as spam can be silently dropped, and repeated violations can result in your number being permanently blocked.

nanogent.ai handles this

We manage 10DLC registration, enforce quiet hours, process opt-outs instantly, maintain consent records, and ensure every text follows TCPA guidelines.

Text marketing without the legal risk. We keep you compliant.

See It in Action: SMS Conversation

Your AI agent
Hi Sarah, this is a reminder that your dental cleaning is tomorrow at 10 AM with Dr. Patel. Reply YES to confirm or CHANGE to reschedule.
Your customer
CHANGE
Your AI agent
No problem! I have the following openings this week: Wed 2 PM, Thu 9 AM, or Fri 11 AM. Which works best?
Your customer
Thu 9 AM
Your AI agent
Done! Your cleaning is rescheduled to Thursday at 9 AM with Dr. Patel. We'll send you a reminder the day before. See you then!

Frequently Asked Questions

Your customers are already texting. Meet them there before your competitors do.

SMS has the highest open rate of any channel. Start using AI-powered texting to follow up faster and close more deals.

Built by a team with 15+ years in AI and enterprise software

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