runsonwhat

GreyCortex's tech stack

What does GreyCortex use?

GreyCortex (greycortex.com) uses at least 17 tools we can see from public records, including Microsoft 365 for email and documents, Zoho for sales, Google Analytics for analytics and Cloudflare for content delivery. Last checked .

Based in
Czechia
Founded
2016
LinkedIn
Company page
Re-check liveVisit greycortex.com
Tools found
17
Categories
12
Layers
5 of 5
Last checked
Oct 2026

GreyCortex'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

AI

Media & UI

Data & Observability

3 tools, what they measure and store

Analytics

Go-to-market

5 tools, how they find and keep customers

Marketing

Ads & Pixels

Sales & CRM

Company Ops

5 tools, what the team runs on day to day

Email Delivery

Workspace

Dev Tools

Security & Compliance

Companies like GreyCortex also use

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

Companies with a stack like GreyCortex's

Ranked by shared tools, with rare tools counting more.

GreyCortex tech stack FAQ

What tools does GreyCortex use?

We've found 17 tools at GreyCortex (greycortex.com). Edge & Hosting: Cloudflare. Application: jQuery, Vimeo and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Zoho and Dealfront. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 3, 2026.

What CRM does GreyCortex use?

GreyCortex uses Zoho, Dealfront and Leadinfo for sales and CRM. We found Zoho through email records.

What email provider does GreyCortex use?

GreyCortex uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.

What analytics tools does GreyCortex use?

GreyCortex uses Google Analytics, Google Tag Manager and Hotjar for analytics. We found Google Analytics through website code.

Does GreyCortex use Microsoft 365?

Yes. We found Microsoft 365 at GreyCortex through DNS verification records. Microsoft 365 is used by 685,133 companies we track.

How does runsonwhat know what GreyCortex uses?

We read public traces only: GreyCortex's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.