runsonwhat

Congruex's tech stack

What does Congruex use?

Congruex (congruex.com) uses at least 25 tools we can see from public records, including Microsoft 365 for email and documents, HubSpot for sales, WordPress for its website and Constant Contact for marketing. Last checked .

“Congruex was formed in 2017 to take advantage of historic demand for digital connectivity. Founded and led by experienced owners and operators, we have collectively built some of the nation’s largest communications infrastructure.”

Industry
Telecommunications
Size
1,001–5,000 employees
Based in
Boulder, United States
Founded
2017
LinkedIn
Company page
Re-check liveVisit congruex.com
Tools found
25
Categories
14
Layers
5 of 5
Changes seen
1

Congruex'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

2 tools, where the bytes are served from

CDN & Edge

DNS

Application

8 tools, what the product is built with

Frontend

AI

Media & UI

Data & Observability

1 tool, what they measure and store

Monitoring

Go-to-market

7 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Company Ops

7 tools, what the team runs on day to day

Workspace

Collaboration

Dev Tools

Security & Compliance

What changed at Congruex

Recent starts and stops

  1. StartedPostman

Companies like Congruex also use

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

Companies with a stack like Congruex's

Ranked by shared tools, with rare tools counting more.

More Telecommunications companies

Other Telecommunications companies we've checked.

Congruex tech stack FAQ

What tools does Congruex use?

As of October 2026, runsonwhat has found 25 tools at Congruex (congruex.com) in public records. Edge & Hosting: Cloudflare and GoDaddy. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: UptimeRobot. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and Apple Business. Last checked October 20, 2026.

What CRM does Congruex use?

Congruex uses HubSpot for its CRM, alongside Salesforce, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on congruex.com. HubSpot is used by 93,027 companies runsonwhat tracks.

What email provider does Congruex use?

Congruex uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 706,403 companies runsonwhat tracks.

What is Congruex's website built with?

Congruex uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on congruex.com. WordPress is used by 589,011 companies runsonwhat tracks.

What marketing software does Congruex use?

Congruex uses Constant Contact for marketing, according to runsonwhat (October 2026). runsonwhat found Constant Contact through email records that authorize Constant Contact. Constant Contact is used by 13,500 companies runsonwhat tracks.

What monitoring tools does Congruex use?

Congruex uses UptimeRobot for monitoring, according to runsonwhat (October 2026). runsonwhat found UptimeRobot through a subdomain that points at UptimeRobot. UptimeRobot is used by 3,027 companies runsonwhat tracks.

Does Congruex use jQuery?

Yes. runsonwhat found jQuery at Congruex through jQuery code on congruex.com. jQuery is a Frontend tool used by 905,854 companies runsonwhat tracks.

Does Congruex use AI tools?

Yes. runsonwhat has found Anthropic and OpenAI at Congruex; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Congruex may use more AI tools than these.

Has Congruex changed tools recently?

Yes. On runsonwhat's rechecks, Congruex started using Postman (latest on October 10, 2026). A change counts only between two checks of congruex.com done the same way.

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

The companies with the stacks most like Congruex's are TrustSignal, Infobip, Flormar and GOIKO, according to runsonwhat (October 2026). Each shares 10 to 13 tools with Congruex, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Congruex uses?

runsonwhat reads public records only. Of the 25 tools at Congruex, 11 were found through code on congruex.com, 10 through DNS records, 3 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 congruex.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.