runsonwhat

Closum's tech stack

What does Closum use?

Closum (closum.com) uses at least 18 tools we can see from public records, including Google Workspace for email and documents, Apollo.io for sales, Crisp for customer support and Google Analytics for analytics. Last checked .

LinkedIn
Company page
Re-check liveVisit closum.com
Tools found
18
Categories
11
Layers
5 of 5
Last checked
Oct 2026

Closum'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

Frontend

Media & UI

Data & Observability

4 tools, what they measure and store

Analytics

Go-to-market

8 tools, how they find and keep customers

Marketing

Ads & Pixels

Sales & CRM

Support & Docs

Company Ops

3 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

Companies like Closum also use

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

Companies with a stack like Closum's

Ranked by shared tools, with rare tools counting more.

Closum tech stack FAQ

What tools does Closum use?

As of November 2026, runsonwhat has found 18 tools at Closum (closum.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery and Google Fonts. Data & Observability: Google Analytics, Google Tag Manager and PostHog. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Google Workspace, Elastic Email and Have I Been Pwned. Last checked October 31, 2026.

What sales tools does Closum use?

The sales tools runsonwhat has found at Closum are Apollo.io (November 2026); no CRM shows up in Closum's public records. runsonwhat found Apollo.io through Apollo.io code on closum.com. Apollo.io is used by 11,474 companies runsonwhat tracks.

What email provider does Closum use?

Closum uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 411,650 companies runsonwhat tracks.

What does Closum use for customer support?

Closum uses Crisp for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Crisp through Crisp code on closum.com. Crisp is used by 3,088 companies runsonwhat tracks.

What analytics tools does Closum use?

Closum uses Google Analytics for analytics, alongside Google Tag Manager, PostHog and Mixpanel, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on closum.com. Google Analytics is used by 906,160 companies runsonwhat tracks.

What marketing software does Closum use?

Closum uses Senja for marketing, according to runsonwhat (November 2026). runsonwhat found Senja through Senja code on closum.com. Senja is used by 178 companies runsonwhat tracks.

Does Closum use jQuery?

Yes. runsonwhat found jQuery at Closum through jQuery code on closum.com. jQuery is a Frontend tool used by 929,980 companies runsonwhat tracks.

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

The companies with the stacks most like Closum's are Seo.ai, Jose María Barrachina, Linkuma and Manhattan Review, according to runsonwhat (November 2026). Each shares 7 to 11 tools with Closum, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Closum uses?

runsonwhat reads public records only. Of the 18 tools at Closum, 12 were found through code on closum.com, 4 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and closum.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.