Connect Slack to Postmark in two minutes.
Real-time triggers from Slack, ready-made actions in Postmark. Filter, transform, and route without writing a line of code.
Workflows fire when something happens in Slack.
- App Home OpenedWebhook
- App MentionedWebhook
- New ChannelWebhook
- Custom Emoji ChangedWebhook
- File Made PublicWebhook
Workflows do something in Postmark, instantly.
Pick the way that fits your stack.
Pair pages are mirrored. Each direction gets its own dedicated page.
When something happens in Slack, do it in Postmark.
13 Slack triggers wired to 3 Postmark actions. Most-used pairing: App Home Opened → Postmark Get Delivery Stats.
Or fire it the other way around.
6 Postmark triggers wired to 45 Slack actions downstream.
See Postmark → Slack →Common Slack → Postmark workflows.
Pick a pairing to set it up in two minutes. Each one is a fully editable recipe.
Fires when a user opens your Slack app's Home tab or DM. Useful for refreshing the Home view, lazy-loading user-specific data, or tracking app engagement.
Fires when a user opens your Slack app's Home tab or DM. Useful for refreshing the Home view, lazy-loading user-specific data, or tracking app engagement.
Fires when a user opens your Slack app's Home tab or DM. Useful for refreshing the Home view, lazy-loading user-specific data, or tracking app engagement.
Fires when your Slack app is mentioned in a message. The standard hook for chatbots that answer when summoned with @your-app.
Fires when your Slack app is mentioned in a message. The standard hook for chatbots that answer when summoned with @your-app.
Fires when your Slack app is mentioned in a message. The standard hook for chatbots that answer when summoned with @your-app.
Fires when a new Slack channel is created in the workspace. Useful for auto-adding the bot, welcome messages, or governance audit logs.
Fires when a new Slack channel is created in the workspace. Useful for auto-adding the bot, welcome messages, or governance audit logs.
Fires when a new Slack channel is created in the workspace. Useful for auto-adding the bot, welcome messages, or governance audit logs.
Connect Slack and Postmark in five steps.
No code, no glue, no half-day setup. Each step is one click.
- 1ConnectAuthorize Slack and Postmark
Open Tiny Command, authorize Slack and Postmark once each. Both connections are available to every workflow on your account.
- 2TriggerPick a Slack trigger
Drop the Slack → App Home Opened trigger onto the canvas. Tiny Command auto-registers the webhook.
POST /v1/webhooks/slack.trigger-app-home-opened - 3TransformAdd a filter or AI step
Optionally add a Filter node ("subject contains URGENT") or an AI step ("classify intent") between trigger and action.
- 4ActionAdd the Postmark action
Drop the Postmark → Postmark Get Delivery Stats action below it. Map fields from the Slack payload into the Postmark inputs.
postmark.get-delivery-stats - 5PublishPublish and forget
Hit Publish. Tiny Command runs it in production from second one. Watch the run-log fill up.
Questions about Slack + Postmark.
How long does it take to connect Slack and Postmark on Tiny Command?
Is the Slack ↔ Postmark integration real-time?
Can I filter or transform data between Slack and Postmark?
What Slack events can trigger a Postmark workflow?
Do I need a paid plan to use Slack with Postmark?
What if I want Postmark → Slack instead?
Other apps that pair well with Slack.
Wire Slack to Postmark in 2 minutes.
Free tier available. No credit card. No onboarding call.
