Healthchecks is a free and open source service for monitoring your cron jobs, background processes and scheduled tasks. Before adding Slack integration, please log into Healthchecks:

Setup Guide

After logging in, go to the Integrations page, and click on Add Integration next to the Slack integration.

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Click on the "Add to Slack" button, and you should be on a page that says "Healthchecks would like access to your Slack team". Select the team you want to add the Healthchecks integration app to.

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You should now be on a page that says "Healthchecks would like access to TEAM NAME". Select the channel you want to post Healthchecks notifications to.

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That is all! You will now be redirected back to "Integrations" page on Healthchecks and see the new integration!

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