runsonwhat

Slack's tech stack

What does Slack use?

Slack (slackhq.com) uses at least 19 tools we can see from public records, including Demandbase for sales, Contentsquare for analytics, Pardot for marketing and OneTrust for security. Last checked .

LinkedIn
Company page
Re-check liveVisit slackhq.com
Tools found
19
Categories
7
Layers
5 of 5
Last checked
Nov 2026

Slack's stack, layer by layer

Of 19 tools, 13 came from website code, 2 from website config, 1 from DNS verification records and 3 from other records. 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

1 tool, what the product is built with

AI

Data & Observability

3 tools, what they measure and store

Analytics

Go-to-market

11 tools, how they find and keep customers

Marketing

Ads & Pixels

Sales & CRM

Company Ops

3 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?

As of November 2026, runsonwhat has found 19 tools at Slack (slackhq.com) in public records. Edge & Hosting: NS1. Data & Observability: Google Analytics, Google Tag Manager and Contentsquare. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: OneTrust, dmarcian and HackerOne. Last checked November 8, 2026.

What sales tools does Slack use?

The sales tools runsonwhat has found at Slack are Demandbase, TechTarget and Clearbit (November 2026); no CRM shows up in Slack's public records. runsonwhat found Demandbase through Demandbase code on slackhq.com.

What analytics tools does Slack use?

Slack uses Google Analytics for analytics, alongside Google Tag Manager and Contentsquare, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on slackhq.com. Google Analytics is used by 905,399 companies runsonwhat tracks.

What marketing software does Slack use?

Slack uses Pardot for marketing, alongside Salesforce Marketing Cloud, according to runsonwhat (November 2026). runsonwhat found Pardot through a DNS verification record for Pardot and a subdomain. Pardot is used by 20,880 companies runsonwhat tracks.

Does Slack use Google Ads?

Yes. runsonwhat found Google Ads at Slack through Google Ads code on slackhq.com. Google Ads is a Ads & Pixels tool used by 541,118 companies runsonwhat tracks.

Which companies have a tech stack similar to Slack's?

The companies with the stacks most like Slack's are Slack, Kong, ClickUp and Twingate, according to runsonwhat (November 2026). Each shares 10 to 16 tools with Slack, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Slack uses?

runsonwhat reads public records only. Of the 19 tools at Slack, 13 were found through code on slackhq.com, 2 through website configuration files, 2 through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and slackhq.com about 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.