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Linear + Slack: engineering activity in channels.

Post Linear issue events to Slack with custom routing, AI summaries, or review-reminder automation. Engineering signal in chat without overwhelming.

Connect Linear and SlackSee reverse direction
Trigger app
Linear as the trigger

Workflows fire when something happens in Linear.

See all 6 triggers →
Action app
Slack as the action

Workflows do something in Slack, instantly.

See all 45 actions →
Both directions

Pick the way that fits your stack.

Pair pages are mirrored. Each direction gets its own dedicated page.

Linear → Slack

When something happens in Linear, do it in Slack.

6 Linear triggers wired to 45 Slack actions. Most-used pairing: Comment Created → Add Reaction.

Slack → Linear

Or fire it the other way around.

13 Slack triggers wired to 8 Linear actions downstream.

See Slack → Linear →
Popular pairings

Common Linear → Slack workflows.

Pick a pairing to set it up in two minutes. Each one is a fully editable recipe.

Showing 9 of 270 combinations
When comment created in Linear, add reaction in Slack.

Fires when a comment is added to a Linear issue. Use to mirror engineering discussion to Slack or to feed AI summaries into a status doc.

When comment created in Linear, raw api request in Slack.

Fires when a comment is added to a Linear issue. Use to mirror engineering discussion to Slack or to feed AI summaries into a status doc.

When comment created in Linear, archive channel in Slack.

Fires when a comment is added to a Linear issue. Use to mirror engineering discussion to Slack or to feed AI summaries into a status doc.

When comment created in Linear, cancel scheduled message in Slack.

Fires when a comment is added to a Linear issue. Use to mirror engineering discussion to Slack or to feed AI summaries into a status doc.

When new cycle in Linear, add reaction in Slack.

Fires when a new cycle (sprint) is created in Linear. Use to kick off stand-up bots or to seed a cycle-kickoff doc.

When new cycle in Linear, raw api request in Slack.

Fires when a new cycle (sprint) is created in Linear. Use to kick off stand-up bots or to seed a cycle-kickoff doc.

When new cycle in Linear, archive channel in Slack.

Fires when a new cycle (sprint) is created in Linear. Use to kick off stand-up bots or to seed a cycle-kickoff doc.

When new cycle in Linear, cancel scheduled message in Slack.

Fires when a new cycle (sprint) is created in Linear. Use to kick off stand-up bots or to seed a cycle-kickoff doc.

When new issue in Linear, add reaction in Slack.

Fires when a new issue is created in Linear. The standard inbound hook for routing, enrichment, and SLA-aware notifications.

How it works

Connect Linear and Slack in five steps.

No code, no glue, no half-day setup. Each step is one click.

  1. 1
    Connect
    Authorize Linear and Slack

    Open Tiny Command, authorize Linear and Slack once each. Both connections are available to every workflow on your account.

  2. 2
    Trigger
    Pick a Linear trigger

    Drop the Linear → Comment Created trigger onto the canvas. Tiny Command auto-registers the webhook.

    POST /v1/webhooks/linear.trigger-comment-created
  3. 3
    Transform
    Add a filter or AI step

    Optionally add a Filter node ("subject contains URGENT") or an AI step ("classify intent") between trigger and action.

  4. 4
    Action
    Add the Slack action

    Drop the Slack → Add Reaction action below it. Map fields from the Linear payload into the Slack inputs.

    slack.add-reaction
  5. 5
    Publish
    Publish and forget

    Hit Publish. Tiny Command runs it in production from second one. Watch the run-log fill up.

FAQ

Questions about Linear + Slack.

How do I post Linear issue events to Slack?
Linear Issue Created or Updated (filtered) → Slack Send Message with title, state, assignee, link. Channel by Linear team or project.
Can I DM the Linear assignee in Slack?
Yes. Lookup linear_user_email → slack_user_id. After Linear Assigned trigger, Slack Send DM with issue context.
How do I post Linear cycle progress to Slack?
Scheduled daily: fetch Linear cycle stats → format as Slack Block Kit → Send Message in #engineering. "% done, X issues left" snapshot for the team.
Can I AI-summarize Linear cycle outcomes in Slack?
Yes. Linear Cycle Completed → fetch closed issues → Claude/OpenAI generates demo-style summary → Slack Send Message in #engineering. Cycle demo writes itself.
How do I avoid Slack noise from Linear?
Filter Linear triggers to significant events (created, transitioned to specific states, completed). Skip per-comment, per-field-change. Aggregate via daily digests.
Can Slack slash commands create Linear issues?
Yes. Slack /linear command → Linear Create Issue in chosen team. Capture engineering work from Slack discussions without opening Linear UI.
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Wire Linear to Slack in 2 minutes.

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