Integrate Slack with Lemlist to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Add Lead to campaign in Lemlist when New Message in Channels in Slack channels
Search Lead in Lemlist when New Message in Channels in Slack channels
Add Recipient to Unsubscribe List in Lemlist when New Message in Channels in Slack channels
Resume Lead From All Campaigns in Lemlist when New Message in Channels in Slack channels
Remove Lead From Unsubscribe in Lemlist when New Message in Channels in Slack channels
Start from a real workflow other teams are already running.
Slack
When this happens...
New Message in Channels
New User Joined or Updated in Your Org
New Message on Slack
New Thread Message
New member join/leave or updated in channel
New Mention
Lemlist
Automatically do this!
Add Lead to campaign
Search Lead
Add Recipient to Unsubscribe List
Resume Lead From All Campaigns
Remove Lead From Unsubscribe
Remove Lead From Campaign
Pause Lead From All Campaign
Unsubscribe a Lead
Mark a Lead From One Campaign as Not Interested
Mark a Lead From One Campaign as Interested
Update Lead From Campaign
Get User Information
Get Lead by email or Id
Export Campaign Leads
Create Lead in Campaign
Create Campaign
Get Campaigns
Pause Campaign
Add Lead to campaign in Lemlist when New Message in Channels in Slack channels
Use this flowSearch Lead in Lemlist when New Message in Channels in Slack channels
Use this flowAdd Recipient to Unsubscribe List in Lemlist when New Message in Channels in Slack channels
Use this flowResume Lead From All Campaigns in Lemlist when New Message in Channels in Slack channels
Use this flowRemove Lead From Unsubscribe in Lemlist when New Message in Channels in Slack channels
Use this flowRemove Lead From Campaign in Lemlist when New Message in Channels in Slack channels
Use this flowPause Lead From All Campaign in Lemlist when New Message in Channels in Slack channels
Use this flowUnsubscribe a Lead in Lemlist when New Message in Channels in Slack channels
Use this flowMark a Lead From One Campaign as Not Interested in Lemlist when New Message in Channels in Slack channels
Use this flowMark a Lead From One Campaign as Interested in Lemlist when New Message in Channels in Slack channels
Use this flowEverything you can automate between Slack and Lemlist.
When this happensTriggers
A trigger is an event that starts a workflow.
Runs when a new message is received in a specific Slack channel. You can select which channel to monitor.
Triggers when a new user join workspace.
Runs when a new message is posted anywhere in Slack — across all channels and direct messages. No channel filter applied.
Runs when new thread message.
Triggers when a user joins, leaves, or updates their profile in the selected Slack channel.
Runs when someone mentions your Slack app or user in a channel you belong to.
Action is the task that follows automatically within your Slack integrations.
Send or schedule a message to a channel, user, or thread; supports channel names and IDs.
This action lets you send slack message with slack form or buttons to take reply from a user.
Send Block, buttons, or slack form using AI
Open Model as a response or any BlockKit action
Update your open or any other chat message using messageTs
Post a reply to an existing Slack thread. Supports immediate or scheduled delivery,

Follow a simple walkthrough to create, test, and launch your first automation.
Connect your apps
Link the apps you want to automate.
Configure your workflow
Set up triggers, actions, and map your data.
Test & publish
Test your workflow and publish it.
Recognized by leading review platforms and trusted by 10,000+ businesses worldwide.
Just describe the task in plain English. viaSocket AI selects the right apps, builds the workflow, maps the fields, and prepares everything for review before you publish.
Step-by-step video tutorials to help you connect apps, automate workflows, and save time.

Learn how to automate Slack and Lemlist workflows.

Learn how to automate Slack and Lemlist workflows.

Learn how to automate Slack and Lemlist workflows.

Learn how to automate Slack and Lemlist workflows.

Learn how to automate Slack and Lemlist workflows.

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Slack is an AI-powered work platform for team communication, collaboration, project coordination, and workflow automation. It helps organizations centralize conversations, share files, manage channels, and integrate tools to keep work moving in one place.
Learn morelemlist is an email outreach platform that enables users to create, send, and track personalized email campaigns. It offers features like automated follow-ups, A/B testing, and detailed analytics to help improve email outreach efforts.
Learn moreSign up for a free viaSocket account, then authorize both your Slack and Lemlist accounts. From there, pick a trigger in one app and an action in the other. Your first workflow can be live in under five minutes.
Yes. viaSocket uses instant triggers where available, so data moves between Slack and Lemlist as soon as the event happens. Scheduled polling triggers run at a maximum interval of 15 minutes.
Yes. You can map specific fields, apply filters to skip records that do not match your conditions, and transform values before they reach Lemlist. No coding required.
Yes. You can set up a workflow where Slack triggers actions in Lemlist, and a separate workflow where Lemlist triggers actions in Slack. Both run independently and in real time.
viaSocket logs every run so you can see exactly what succeeded and what failed. Failed tasks can be retried from the dashboard without re-configuring the workflow.
Yes, there is a free plan that covers basic workflows between Slack and Lemlist. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Slack and Lemlist integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.