runsonwhat

Stacker's tech stack

What does Stacker use?

Stacker (stacker.com) uses at least 32 tools we can see from public records, including Google Workspace for email and documents, HubSpot for sales, Google Analytics for analytics and HubSpot CMS for its website. Last checked .

LinkedIn
Company page
Tools found
32
Categories
11
Oldest proven tool
Nov 2021
Last checked
Oct 2026

Stacker'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

CDN & Edge

Application

2 tools, what the product is built with

Data & Observability

3 tools, what they measure and store

Company Ops

4 tools, what the team runs on day to day

What changed at Stacker

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. Unbounce
  2. HubSpot
  3. HubSpot CMS
  4. Instatus

Stacker tech stack FAQ

What tools does Stacker use?

As of October 2026, runsonwhat has found 32 tools at Stacker (stacker.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery and Google Fonts. Data & Observability: Google Analytics, Google Tag Manager and Instatus. Go-to-market: Meta Pixel, LinkedIn Insight Tag and Mailchimp. Company Ops: Google Workspace, SendGrid and Mailchimp Transactional. Last checked October 20, 2026.

What CRM does Stacker use?

Stacker uses HubSpot for its CRM, alongside Vector, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Stacker has used it since at least October 2022. HubSpot is used by 95,247 companies runsonwhat tracks.

What email provider does Stacker use?

Stacker uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on stacker.com. Google Workspace is used by 406,488 companies runsonwhat tracks.

What analytics tools does Stacker use?

Stacker uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on stacker.com. Google Analytics is used by 895,313 companies runsonwhat tracks.

What is Stacker's website built with?

Stacker uses HubSpot CMS for its website, alongside Unbounce, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS and code on stacker.com, and Stacker has used it since at least October 2022. HubSpot CMS is used by 33,511 companies runsonwhat tracks.

What marketing software does Stacker use?

Stacker uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through Mailchimp code on stacker.com. Mailchimp is used by 116,988 companies runsonwhat tracks.

How long has Stacker used Unbounce?

Stacker has used Unbounce since at least November 2021, going by the first public certificate of the stacker.com subdomain that points at Unbounce. Other long-running tools at Stacker include HubSpot (since October 2022), HubSpot CMS (since October 2022) and Instatus (since August 2023).

Does Stacker use jQuery?

Yes. runsonwhat found jQuery at Stacker through jQuery code on stacker.com. jQuery is a Frontend tool used by 923,684 companies runsonwhat tracks.

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

The companies with the stacks most like Stacker's are Sumble, Exa Labs, Apollo13 Technologies and Cin7, according to runsonwhat (October 2026). Each shares 6 to 15 tools with Stacker, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Stacker uses?

runsonwhat reads public records only. Of the 32 tools at Stacker, 12 were found through website configuration files, 9 through code on stacker.com, 4 through DNS records, 4 through subdomains that point at the vendor and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and stacker.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.