SMS conversations
inside Slack
Slack Messenger connects your SMS number to your Slack workspace, creating a two-way bridge. Messages appear in Slack channels and your team can reply directly from threads.
Quick Start
Get Slack Messenger up and running in four simple steps. From installation to your first SMS conversation in about 10 minutes.
Install the Slack App
Add the Slack Messenger app to your Slack workspace from the app directory.
Install AppConnect MessageMedia Account
Link your MessageMedia SMS account to enable two-way messaging.
ConfigureSet Up Routing Rules
Configure how incoming messages are routed to Slack channels based on keywords, sender, or rules.
Set Up RoutesTest & Go Live
Send an SMS to your number and reply from the Slack thread to verify everything works.
Get StartedHow It Works
Slack Messenger bridges SMS and Slack so your team can manage customer conversations without leaving their workspace.
Incoming SMS
When someone texts your number, the message is routed to the appropriate Slack channel based on your rules — by keyword, sender number, or default channel.
Outgoing Replies
Reply in a Slack thread starting with \r and the message is sent back as SMS to the original sender.
Smart Features
Block spam automatically, save important messages to Highlights, set up auto-replies, and track conversation analytics.
Smart Routing
Route messages to different channels based on keywords, phone numbers, or content patterns — all configurable from the admin panel.
Key Features
Slack Messenger is packed with features for managing SMS conversations directly from your Slack workspace.
Common Use Cases
Slack Messenger enables team-based SMS communication across a variety of business scenarios.
Code Examples
Reference implementations for common Slack Messenger operations using the reply prefix and routing configuration.
Reply to SMS from Slack
Simply respond in the Slack thread with the reply prefix to send an SMS back to the original sender.
# Incoming SMS appears in #support channel:
[SMS from +64 21 123 4567]
Hi, I need help with my order #12345
# Team member replies in thread:
\r Hi! I can see your order. Let me check the status for you.
# Message is sent as SMS to +64 21 123 4567
Routing Configuration
Configure keyword-based routing to automatically direct messages to the right Slack channels.
{
"routes": [
{
"keyword": "urgent",
"channel": "#urgent-support",
"notify": "@oncall"
},
{
"keyword": "order",
"channel": "#sales"
},
{
"default": true,
"channel": "#general-sms"
}
]
} Documentation Sections
Explore in-depth guides for every aspect of Slack Messenger.
Installation
Connect Slack and MessageMedia to get started.
Read guideRouting & Templates
Set up message rules and formatting for incoming SMS.
Read guideMessage Formatting
Customize how messages appear in Slack channels.
Read guideReports & Analytics
Track message volumes, response times, and team activity.
Read guideSetup Recipes
Real-world setup scenarios and best practices.
Read guideTroubleshooting
Common issues and solutions for Slack Messenger.
Read guide