Channels: workplace chat

Slack updates that reach the right people, not the whole workspace.

Post to people and channels from HRIS-driven audiences, turn an email into a Slack post in one step, and see reactions and clicks.

Slack
Integration details
Category
Channels: workplace chat
Connection
Posts to people and channels
Setup
Days, not weeks
Security
SOC 2, ISO 27001, GDPR
Built by
ChangeEngine
Read the FAQ →
Trusted by People teams at
What connects

The data your programs run on.

Slack is the workplace chat app for many tech and fast-growing companies. ChangeEngine posts updates to people and channels in Slack, converts an email into a Slack post without a rewrite, and reads reactions back.

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Fields you can use

Audiences from your HRIS, plus the Slack channels you choose. Personalization with first name, manager and location.

You stay in control

Every post is previewed and test-sent before a person publishes it. Nothing posts on its own.

Who sees it

Editors only see what their role allows, and every change is logged.

Triggers

Events that start programs on their own.

When something changes in your system of record, the right people hear about it on the right channel. Nobody on the People team presses send.

Start date

New hires get a Slack welcome on day one, with the channels to join and their first-week plan.

Announcement

Updates post to the right channels and to individual people, from one draft.

Email to Slack

Convert an email you already wrote into a Slack post without starting over.

Manager prompt

Managers get a Slack nudge for team milestones and new starters.

Recognition

Anniversaries and shoutouts post to the team channel, with a message from the manager.

Results

Reactions and clicks come back for each post. Slack does not report opens, so we show what it does measure.

What you can do

Six jobs your team stops doing by hand.

Post to people or channels

Send to individuals, channels or both, targeted by HRIS data.

Convert email to Slack

Turn an email draft into a Slack post in one step.

Reactions come back

See reactions and clicks on every post, by team.

Manager nudges

Milestones and new starters reach managers where they already work.

One draft, every channel

The same update can go to Slack, email, text and the hub.

Run it from your AI

Ask ChatGPT, Claude, Gemini or Copilot to draft a Slack post through the ChangeEngine MCP.

In detail

How it works, in practice.

Audiences from your HRIS, not lists

Every Slack send targets people by department, location, manager, role or start date, straight from your HRIS. New hires are included on day one and leavers drop out on their last, without anyone editing a list.

One draft, every channel

Write once and send to Slack alongside email, text and your hub. Each channel gets a version that fits it, and follow-ups go only to the people who missed the first send.

Proof of who it reached

Delivery, opens where the channel reports them, clicks and replies roll up by team, site and manager, so you can show leadership what landed and fix what did not.

Setup

Live in about two weeks.

Your services team runs the setup with IT. When you need something that is not in the box, your forward deployed engineer builds it.

Meet the forward deployed engineer →
01

IT approves the connection

A Slack admin approves the ChangeEngine app for your workspace. We send the checklist ahead of the call.

02

We map your fields together

We connect your HRIS so Slack audiences come from live employee data.

03

Programs go live

You send a test post to yourself, then publish your first real update.

IT and security

Why IT says yes.

Your People team moves fast. Your IT team keeps control of every connection.

Certified

SOC 2 and ISO 27001. GDPR compliant, with data residency in the US, EU or Canada.

Access

Single sign-on over SAML or OAuth, with optional two-factor authentication for editors.

Provisioning

SCIM provisioning, and content shown by HRIS attributes like role, location and employment type.

Encryption

Employee data is encrypted in transit and at rest, and editors only see what their role allows.

Governance

Word-level audit logs, role-based editors, and AI providers contractually barred from training on your data.

Your domain

Run your hub on your own subdomain, like central.yourcompany.com, with a couple of DNS records.

SOC 2 certified
SOC 2
ISO 27001 certified
ISO 27001
GDPR compliant
GDPR
FAQ

Questions teams ask before they connect

Can ChangeEngine post to Slack channels and DMs?

Yes. Post to people, channels or both, from one draft.

Can we turn an email into a Slack post?

Yes. Convert an existing email into a Slack post without rewriting it.

Do you report Slack read rates?

Slack does not expose opens, so ChangeEngine reports reactions and clicks, and shows opens for channels that measure them.

Can we use Slack and Teams at the same time?

Yes. Many companies have both. One draft can go to each, plus email, text and the hub.

Can we draft Slack posts from an AI assistant?

Yes. Connect ChatGPT, Claude or Copilot to the ChangeEngine MCP and ask in plain words. A person publishes every post.

Is it secure?

Yes. SOC 2 and ISO 27001 certified, GDPR compliant, with SSO over SAML or OAuth.

Run it from your existing AI

Ask ChatGPT, Claude, Gemini or Copilot to do the work.

The ChangeEngine MCP connects the assistant your company already approved. Build audiences from this integration's data, draft a send or pull last week's read rates in plain words. A person on your team publishes every send.

Explore the ChangeEngine MCP →
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Works well alongside

gmail,microsoft-teams,whatsapp,bamboohr,claude,chatgpt
Built on your data

The products your integrations power

See ChangeEngine running on your own data.

Bring your HRIS and your channels. We will show you your first program, built in front of you.