The Fastest Way to Broadcast, Automate, and Engage in Slack

Blast across channels. Automate replies. Add custom forms or CTAs — all from Slack.

No setup needed — blast your first message today.
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Broadcasting messages across 100+ Slack workspaces

Go from copy-paste headache...

...to blasting across Slack in seconds.

BETA

Automate Slack Messaging Without Lifting a Finger

Trigger real-time messages based on user actions, channel naming, and more.

gif of workflows in slack broadcast tool threadly

User Joins Channel

Trigger onboarding messages the moment someone joins a channel. Perfect for customer support, employee onboarding, or partner intros—no manual follow-up required.

New Channel

Whether it’s a new client, project, or partner channel, Threadly can auto-send intros, resources, or forms based on naming patterns like #deal-, #partner-, or #customer-.

On Schedule

Send forms, tips, or check-ins weekly, monthly, or on custom schedules—ideal for newsletters, team reminders, or reporting nudges.

Customize Even More with Threadly

Dynamic Conversation Groups

Query your Slack conversations with our UI. Automatically reach new or changing groups of channels with zero manual upkeep.

Custom Forms

Capture key partner info, NPS, or feedback—all within Slack. No links, no context switching, just seamless form experiences.

Profiles

Display the name and profile photo inside messages and forms for clearer, more impactful communication.

Personalization

Tailor every message action with your brand, tone, and structure. Threadly gives you full control over how your Slack content looks and feels.

Analytics

See who clicked, filled out a form, or ignored your message—so you can double down on what works.

Templates

Save and reuse your best-performing messages and forms. Whether it’s onboarding or announcements, stay consistent and fast.

Connect Threadly to Your Favorite Tools

From CRMs to automation tools, Threadly fits right in.

HubSpot

Leverage your HubSpot CRM data seamlessly within Threadly. As you update, manage, and organize your CRM, Threadly dynamically syncs to ensure your groups stay up-to-date in real time.

Zapier

Capture reactions and clicks in Threadly and send them anywhere with Zapier. Automate workflows by seamlessly connecting Threadly to your favorite apps, ensuring every interaction is actionable.

Attio

Leverage your Attio CRM data seamlessly within Threadly. As you update, manage, and organize your records, Threadly dynamically syncs to ensure your groups stay up-to-date in real time.

Webhook

Send real-time data, along with form responses, to your server or app to trigger custom workflows and analytics.

Pipedrive

Leverage your Pipedrive CRM data seamlessly within Threadly. As you update, manage, and organize your records, Threadly dynamically syncs to ensure your groups stay up-to-date in real time.

Slack

Threadly integrates directly with Slack, allowing you to capture reactions, clicks, and more—all within your workspace. Effortlessly manage and act on data without leaving Slack.