Crux's tech stack
What does Crux use?
Crux (cruxdata.com) uses at least 22 tools we can see from public records, including Google Workspace for email and documents, HubSpot for sales, Zendesk for customer support and Webflow for its website. Last checked .
- Industry
- Software
- Size
- 51–200 employees
- Based in
- San Francisco, United States
- Founded
- 2017
- Company page
- Tools found
- 22
- Categories
- 13
- Layers
- 4 of 5
- Last checked
- Oct 2026
Crux'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
3 tools, what the product is built with
Frontend
Media & UI
Go-to-market
5 tools, how they find and keep customers
Website & CMS
Sales & CRM
Support & Docs
Company Ops
13 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
People & HR
Companies like Crux also use
Tools common among companies with a similar stack that we haven't found at Crux.
Companies with a stack like Crux's
Ranked by shared tools, with rare tools counting more.
BirgoReal Estate · 51–200 people10in common
Uncommon GoodsE-commerce · 51–200 people10in common
May Group USAConsumer Goods · 51–200 people8in common
L.A. Insurancelainsurance.com4in common
SweetspotEngineering, Product and Design · 1–10 people7in common
Life is Good Companylifeisgood.com8in common
FundersClubAsset Management · 1–10 people7in common
Palladyne AIRobotics7in common
More Software companies
Other Software companies we've checked.
Crux tech stack FAQ
What tools does Crux use?
As of October 2026, runsonwhat has found 22 tools at Crux (cruxdata.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and YouTube. Go-to-market: Mailchimp, HubSpot and Zendesk. Company Ops: Google Workspace, SendGrid and Apple Business. Last checked October 6, 2026.
What CRM does Crux use?
Crux uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on cruxdata.com. HubSpot is used by 90,176 companies runsonwhat tracks.
What email provider does Crux use?
Crux uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 393,403 companies runsonwhat tracks.
What does Crux use for customer support?
Crux uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on cruxdata.com. Zendesk is used by 40,200 companies runsonwhat tracks.
What is Crux's website built with?
Crux uses Webflow for its website, according to runsonwhat (October 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on cruxdata.com. Webflow is used by 33,747 companies runsonwhat tracks.
What marketing software does Crux use?
Crux uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 111,714 companies runsonwhat tracks.
Does Crux use jQuery?
Yes. runsonwhat found jQuery at Crux through jQuery code on cruxdata.com. jQuery is a Frontend tool used by 874,151 companies runsonwhat tracks.
Which companies have a tech stack similar to Crux's?
The companies with the stacks most like Crux's are Birgo, Uncommon Goods, May Group USA and L.A. Insurance, according to runsonwhat (October 2026). Each shares 4 to 10 tools with Crux, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Crux uses?
runsonwhat reads public records only. Of the 22 tools at Crux, 11 were found through DNS records, 7 through email records, 3 through code on cruxdata.com 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 cruxdata.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.