runsonwhat

Slack's tech stack

What does Slack use?

Slack (screenhero.com) uses at least 7 tools we can see from public records, including Google Tag Manager for analytics and OneTrust for security. Last checked .

“Collaborative Screen Sharing — you each get your own mouse, and…”

Industry
Productivity
Size
1–10 employees
Based in
San Francisco, United States
LinkedIn
Company page
Re-check liveVisit screenhero.com
Tools found
7
Categories
6
Layers
5 of 5
Last checked
Oct 2026

Slack's stack, layer by layer

Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

1 tool, where the bytes are served from

DNS

Application

2 tools, what the product is built with

AI

Media & UI

Data & Observability

1 tool, what they measure and store

Analytics

Go-to-market

1 tool, how they find and keep customers

Ads & Pixels

Company Ops

2 tools, what the team runs on day to day

Security & Compliance

Companies like Slack also use

Tools common among companies with a similar stack that we haven't found at Slack.

Companies with a stack like Slack's

Ranked by shared tools, with rare tools counting more.

Slack tech stack FAQ

What tools does Slack use?

We've found 7 tools at Slack (screenhero.com). Edge & Hosting: Amazon Route 53. Application: YouTube. Data & Observability: Google Tag Manager. Go-to-market: Meta Pixel. Company Ops: OneTrust and HackerOne. Last checked October 2, 2026.

What analytics tools does Slack use?

Slack uses Google Tag Manager for analytics. We found Google Tag Manager through website code.

Does Slack use Google Tag Manager?

Yes. We found Google Tag Manager at Slack through website code. Google Tag Manager is used by 333,362 companies we track.

How does runsonwhat know what Slack uses?

We read public traces only: Slack's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.

We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.