Slack tech stack

We detected 4 technologies on slack.com, including Google Tag Manager, OneTrust, Optimizely.

Detected from scripts and markup on the slack.com homepage on October 2, 2026. This covers what the website loads in the browser, not Slack's backend or internal tools.

Tag manager

Google Tag Manager
Also used by Airtable, Allbirds, Anthropic, Cal.com, Calendly

Cookie consent

OneTrust
Also used by Airtable, Allbirds, Asana, Atlassian, Calendly

A/B testing

Optimizely
Also used by Asana, GitLab, Glossier, Mailchimp, Mixpanel

Font service

Google Fonts
Also used by Asana, Atlassian, Cal.com, Clay, Discord

Slack brand profile · Slack fonts and colors

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Baxter is not affiliated with Slack. Data was measured from slack.com.