Slack on-call rotation software

On-call rotation schedules for teams in Slack

Create daily or weekly rotations, preview handoffs, and manage coverage changes in Slack. Start a 14-day trial with no credit card required.

No credit card required 14-day free trial $50/month flat rate Unlimited users and rotations
Add to Slack and Start Rotation See Setup Guide

Requires a paid Slack plan with user groups. Your workspace admin may need to approve installation and user-group access.

Illustrative example

Three people. One weekly rotation.

Weekly handoff: Monday at 09:00 UTC

  1. Week 1

    Alice

    Monday 09:00 → next Monday 09:00 UTC

  2. Week 2

    Ben

    Monday 09:00 → next Monday 09:00 UTC

  3. Week 3

    Casey

    Monday 09:00 → next Monday 09:00 UTC

Alice → Ben → Casey → repeat. Each responder covers one week before handing off to the next person. This fictional schedule illustrates a recurring rotation; see the actual Slack app below.

Your published rotation, inside Slack

View full-size screenshot
OnCallManager in Slack showing a published test rotation, the current responder, upcoming weekly handoffs, and Edit and Override controls
Actual Slack app screenshot from our test workspace. This example uses one responder; add your teammates to share the rotation.
Built for engineering teams

Keep on-call ownership clear through every handoff

OnCallManager is built for the practical job: recurring schedules, shift changes, reminders, and visible on-call ownership in Slack at a predictable price.

Slack first

The team uses the app inside Slack instead of context-switching to a separate dashboard for basic rotation work.

Rotation changes stay accurate

Overrides and swaps update the real on-call owner so Slack stays aligned with what is actually happening.

Predictable price

Flat-rate pricing avoids the “every new engineer makes the tool more expensive” problem.

3-step setup

Create your first Slack on-call rotation in one focused setup

Start with one rotation. You can try it with yourself before adding the rest of your team.

Step 1

Install the Slack app

Choose your workspace and review Slack’s permissions. Once approved, open OnCallManager’s Home tab in Slack.

Step 2

Choose your responders

Click “Publish first schedule.” Start with yourself or use “Edit Users” to add teammates. Choose the cadence and group name.

Step 3

Preview and publish

Review the responders, handoff times, and timezone in the preview, then click “Publish.” Your schedule appears in the Home tab.

Core workflow

The features teams expect from Slack on-call rotation software

Focused on the actual scheduling problem engineering teams need solved quickly.

Recurring rotations

Create daily or weekly schedules and keep handoffs consistent without manual rebuilding.

Overrides and swaps

Keep ownership accurate when vacations, coverage gaps, or shift changes happen.

Slack visibility

Make the current owner and future handoffs visible where the team already communicates.

Google Calendar sync

Add calendar visibility after install so responders can see shifts alongside the rest of their schedule.

Manual approach

What “Slack on-call rotation” often looks like before teams install a real tool

  • Spreadsheets, calendar invites, and pinned Slack messages drift out of sync.
  • Schedule changes require someone to manually update multiple places.
  • People still ask who is on-call because the source of truth is unclear.

OnCallManager approach

Keep Slack as the place where on-call ownership is actually visible and usable

  • Create a recurring rotation once and let the app keep the current owner current.
  • Use overrides when the real world changes without losing the schedule structure.
  • Start on a 14-day free trial, then stay on a flat $50/month plan after that.
FAQ

Questions buyers usually have about Slack on-call rotation software

Can we create recurring Slack on-call rotations directly after install?

Yes, on a paid Slack workspace with user-group access. Install the app, open its Home tab, and click “Publish first schedule.” Review the preview and click “Publish.”

Does this work for small engineering teams instead of enterprise incident programs?

Yes. OnCallManager is strongest for small Slack-centric engineering teams that need clear ownership, recurring schedules, and easier coverage changes without enterprise-tool overhead.

Can we handle PTO, swaps, and overrides?

Yes. Overrides are part of the core product flow so the active on-call owner stays accurate when the planned schedule changes.

Does it support Google Calendar too?

Yes. Google Calendar sync is available after install, so you can keep the first setup simple and add calendar visibility next.

How much does it cost after the trial?

The plan is a flat $50/month for unlimited users and unlimited rotations, with a 14-day free trial and no credit card required to start.

Slack on-call rotation

Set up your first Slack on-call rotation and make ownership obvious

Add the app to Slack, publish the first recurring schedule, and give the team a clear current on-call owner without building process around spreadsheets.

Slack-native setup Recurring rotations Overrides and swaps Flat $50/month pricing
Add to Slack and Start Rotation See Pricing

Use the setup guide if you want a step-by-step walkthrough after install.