runsonwhat

CrowdSec's tech stack

What does CrowdSec use?

CrowdSec (crowdsec.net) uses at least 28 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, HubSpot for sales and Zendesk for customer support. Last checked .

Industry
Computer & Network Security
Size
11–50 employees
Based in
Paris, France
Founded
2020
LinkedIn
Company page
Re-check liveVisit crowdsec.net
Tools found
28
Categories
14
Oldest proven tool
May 2020
Last checked
Oct 2026

CrowdSec'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

4 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

DNS

Application

5 tools, what the product is built with

Frontend

Backend & Database

Payments & Billing

Data & Observability

3 tools, what they measure and store

Analytics

Go-to-market

13 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Support & Docs

Company Ops

3 tools, what the team runs on day to day

Workspace

Security & Compliance

What changed at CrowdSec

Using since

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

  1. Amazon CloudFront
  2. Vercel
  3. Cloudflare
  4. HubSpot
  5. HubSpot CMS
  6. Zendesk

Companies like CrowdSec also use

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

Companies with a stack like CrowdSec's

Ranked by shared tools, with rare tools counting more.

More Computer & Network Security companies

Other Computer & Network Security companies we've checked.

CrowdSec tech stack FAQ

What tools does CrowdSec use?

As of October 2026, runsonwhat has found 28 tools at CrowdSec (crowdsec.net) in public records. Edge & Hosting: Cloudflare, Amazon CloudFront and Vercel. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: WordPress, Google Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and Axeptio. Last checked October 20, 2026.

What cloud does CrowdSec run on?

CrowdSec uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record, and CrowdSec has used it since at least April 2021. Vercel is used by 49,362 companies runsonwhat tracks.

What CRM does CrowdSec use?

CrowdSec uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and code on crowdsec.net, and CrowdSec has used it since at least September 2021. HubSpot is used by 94,971 companies runsonwhat tracks.

What email provider does CrowdSec use?

CrowdSec uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 715,776 companies runsonwhat tracks.

What does CrowdSec use for customer support?

CrowdSec uses Zendesk for customer support and documentation, alongside Discord, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk, and CrowdSec has used it since at least April 2023. Zendesk is used by 42,315 companies runsonwhat tracks.

What payment provider does CrowdSec use?

CrowdSec uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on crowdsec.net. Stripe is used by 29,563 companies runsonwhat tracks.

How long has CrowdSec used Amazon CloudFront?

CrowdSec has used Amazon CloudFront since at least May 2020, going by the first public certificate of the crowdsec.net subdomain that points at Amazon CloudFront. Other long-running tools at CrowdSec include Vercel (since April 2021), Cloudflare (since September 2021) and HubSpot (since September 2021).

Does CrowdSec use Cloudflare?

Yes. runsonwhat found Cloudflare at CrowdSec through a subdomain that points at Cloudflare and code on crowdsec.net, in use since at least September 2021. Cloudflare is a CDN & Edge tool used by 709,728 companies runsonwhat tracks.

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

The companies with the stacks most like CrowdSec's are Redcare Pharmacy, Docsumo, D-EDGE and Finanzen.net, according to runsonwhat (October 2026). Each shares 4 to 14 tools with CrowdSec, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what CrowdSec uses?

runsonwhat reads public records only. Of the 28 tools at CrowdSec, 15 were found through code on crowdsec.net, 6 through DNS records, 6 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and crowdsec.net 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.