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13 NOVEMBER 2025

SMS Marketing & Two-Way Texting in HighLevel

Overview

HighLevel includes native SMS capabilities, allowing businesses to send text messages, automate SMS campaigns, and engage in two-way conversations with contacts - all from within the platform. This eliminates the need for separate SMS providers like Twilio or TextMagic.

SMS Capabilities

  • One-to-One Messaging: Send individual texts to contacts from the conversation inbox
  • Bulk SMS Campaigns: Send promotional messages to segmented contact lists
  • SMS Automation: Trigger texts based on actions, dates, or pipeline changes
  • Two-Way Conversations: Receive and respond to incoming texts in real-time
  • MMS Support: Send images, videos, and files via multimedia messages
  • Scheduled Messages: Queue messages to send at specific dates/times

Phone Number Options

HighLevel Phone Numbers: Purchase numbers directly through the platform ($2-5/month per number)

Bring Your Own Twilio: Connect your existing Twilio account for full control

Number Types:

  • Local numbers (area code-specific)
  • Toll-free numbers (800, 888, 877, etc.)
  • Dedicated shortcodes (enterprise only)

SMS Automation Triggers

Automatically send texts when:

  • Contact fills out a form
  • Appointment is booked, confirmed, or cancelled
  • Pipeline stage changes
  • Tag is added or removed
  • Birthday or anniversary date arrives
  • Custom date field value is reached
  • Contact hasn’t responded in X days

Message Personalization

SMS messages support the same merge fields as emails:

  • {{contact.first_name}}
  • {{contact.full_name}}
  • {{contact.email}}
  • {{appointment.start_time}}
  • {{custom_values.field_name}}

Conversation Inbox

All SMS conversations (along with emails, Facebook messages, and Instagram DMs) appear in the unified inbox:

  • View complete conversation history per contact
  • Assign conversations to team members
  • Add internal notes and tags
  • See message delivery status (sent, delivered, failed)
  • Attach files, images, or videos to replies

Compliance & Best Practices

TCPA Compliance:

  • Obtain explicit consent before sending marketing texts
  • Include opt-out instructions in first message (e.g., “Reply STOP to unsubscribe”)
  • Maintain “Do Not Contact” suppression lists
  • Send messages only between 8am-9pm recipient’s local time

Message Guidelines:

  • Identify your business in the first message
  • Keep messages under 160 characters when possible (to avoid splitting)
  • Avoid excessive punctuation (!!!) or all caps (SPAM indicators)
  • Limit frequency to prevent opt-outs (recommended: max 2-3 per week)

SMS vs. Email: When to Use Each

Use SMS For:

  • Time-sensitive notifications (appointments in 24 hours)
  • Urgent reminders (appointment starting in 1 hour)
  • Confirmations requiring immediate response
  • Re-engagement of inactive contacts

Use Email For:

  • Detailed information or long-form content
  • Promotional campaigns with images and links
  • Newsletters and educational content
  • Formal communication requiring documentation

Use Case Example: Appointment Reminders

Scenario: Dental practice wants to reduce no-shows.

Automation Sequence:

  1. Patient books appointment online
  2. Immediate confirmation SMS sent: “Your appointment is confirmed for [date] at [time]. Reply CONFIRM to verify.”
  3. 7 days before: Reminder SMS with link to reschedule if needed
  4. 1 day before: Final reminder SMS with directions link
  5. 2 hours before: “Your appointment starts at [time]. See you soon!”
  6. After appointment: “Thank you for visiting! Please leave us a review: [link]”

Pricing & Limits

  • SMS cost: $0.01-0.04 per message (varies by country)
  • MMS cost: $0.03-0.08 per message
  • Incoming messages: Free
  • No monthly minimums (pay only for messages sent)
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