castlecrow's tech stack
What does castlecrow use?
castlecrow (castlecrow.com) uses at least 16 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, WordPress for its website and Cloudflare for content delivery. Last checked .
- Industry
- Financial Services
- Size
- 11–50 employees
- Based in
- San Francisco, United States
- Founded
- 2001
- Company page
- Tools found
- 16
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
castlecrow'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
4 tools, what the product is built with
Frontend
Data & Observability
2 tools, what they measure and store
Go-to-market
6 tools, how they find and keep customers
Website & CMS
Marketing
Ads & Pixels
Company Ops
3 tools, what the team runs on day to day
Email Delivery
Workspace
castlecrow tech stack FAQ
What tools does castlecrow use?
As of October 2026, runsonwhat has found 16 tools at castlecrow (castlecrow.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, SendGrid and Mailgun. Last checked October 26, 2026.
What email provider does castlecrow use?
castlecrow uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on castlecrow.com. Microsoft 365 is used by 713,690 companies runsonwhat tracks.
What analytics tools does castlecrow use?
castlecrow uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on castlecrow.com. Google Analytics is used by 886,536 companies runsonwhat tracks.
What is castlecrow's website built with?
castlecrow uses WordPress for its website, alongside Yoast SEO and Elementor, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on castlecrow.com. WordPress is used by 599,651 companies runsonwhat tracks.
Does castlecrow use jQuery?
Yes. runsonwhat found jQuery at castlecrow through jQuery code on castlecrow.com. jQuery is a Frontend tool used by 919,404 companies runsonwhat tracks.
How does runsonwhat know what castlecrow uses?
runsonwhat reads public records only. Of the 16 tools at castlecrow, 12 were found through code on castlecrow.com, 3 through email records and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and castlecrow.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.