runsonwhat

Project Calico's tech stack

What does Project Calico use?

Project Calico (projectcalico.org) uses at least 37 tools we can see from public records, including Google Cloud for hosting, ZoomInfo for sales, Drift for customer support and Marketo for marketing. Project Calico has used Netlify since Aug 2017, going by certificate records. Last checked .

Industry
Computer Networking
Size
11–50 employees
Based in
San Francisco, United States
Founded
2016
LinkedIn
Company page
Re-check liveVisit projectcalico.org
Tools found
37
Categories
14
Oldest proven tool
Aug 2017
Last checked
Nov 2026

Project Calico's stack, layer by layer

Of 37 tools, 25 came from website code, 4 from DNS verification records, 3 from DNS records and 5 from other records. 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

3 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

5 tools, what the product is built with

Frontend

AI

Media & UI

Data & Observability

3 tools, what they measure and store

Analytics

Go-to-market

18 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Support & Docs

Company Ops

8 tools, what the team runs on day to day

Workspace

Collaboration

Security & Compliance

What changed at Project Calico

Using since

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

  1. Netlify
  2. Amazon CloudFront

Companies like Project Calico also use

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

Companies with a stack like Project Calico's

Ranked by shared tools, with rare tools counting more.

Project Calico tech stack FAQ

What tools does Project Calico use?

As of November 2026, runsonwhat has found 37 tools at Project Calico (projectcalico.org) in public records. Edge & Hosting: Google Cloud, Amazon CloudFront and Netlify. Application: jQuery, Google Fonts and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Google Workspace, reCAPTCHA and Let's Encrypt. Last checked November 1, 2026.

What cloud does Project Calico run on?

Project Calico uses Google Cloud for hosting and cloud infrastructure, alongside Netlify, according to runsonwhat (November 2026). runsonwhat found Google Cloud through DNS records that point at Google Cloud. Google Cloud is used by 77,340 companies runsonwhat tracks.

What sales tools does Project Calico use?

The sales tools runsonwhat has found at Project Calico are ZoomInfo, Apollo.io, 6sense and Factors.ai (November 2026); no CRM shows up in Project Calico's public records. runsonwhat found ZoomInfo through ZoomInfo code on projectcalico.org.

What email provider does Project Calico use?

Project Calico 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 415,698 companies runsonwhat tracks.

What does Project Calico use for customer support?

Project Calico uses Drift for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Drift through Drift code on projectcalico.org. Drift is used by 1,792 companies runsonwhat tracks.

What analytics tools does Project Calico use?

Project Calico uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on projectcalico.org. Google Analytics is used by 905,699 companies runsonwhat tracks.

How long has Project Calico used Netlify?

Project Calico has used Netlify since at least August 2017, going by the first public certificate of the projectcalico.org subdomain that points at Netlify. Other long-running tools at Project Calico include Amazon CloudFront (since August 2017).

Does Project Calico use jQuery?

Yes. runsonwhat found jQuery at Project Calico through jQuery code on projectcalico.org. jQuery is a Frontend tool used by 929,544 companies runsonwhat tracks.

Does Project Calico use AI tools?

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

Which companies have a tech stack similar to Project Calico's?

The companies with the stacks most like Project Calico's are kapa.ai, Gatling, Union.ai and Langfuse, according to runsonwhat (November 2026). Each shares 12 to 15 tools with Project Calico, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Project Calico uses?

runsonwhat reads public records only. Of the 37 tools at Project Calico, 25 were found through code on projectcalico.org, 7 through DNS records, 2 through email records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and projectcalico.org 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.