Altisource's tech stack
What does Altisource use?
Altisource (castleline.com) uses at least 10 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, WordPress for its website and Marketo for marketing. Last checked .
- Industry
- Financial Services
- Size
- 11–50 employees
- Based in
- New York, United States
- Founded
- 2012
- Company page
- Tools found
- 10
- Categories
- 9
- Layers
- 4 of 5
- Last checked
- Nov 2026
Altisource'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
Hosting & Cloud
Application
2 tools, what the product is built with
Frontend
Media & UI
Go-to-market
4 tools, how they find and keep customers
Company Ops
2 tools, what the team runs on day to day
Workspace
Security & Compliance
Altisource tech stack FAQ
What tools does Altisource use?
As of November 2026, runsonwhat has found 10 tools at Altisource (castleline.com) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: jQuery and Font Awesome. Go-to-market: WordPress, Meta Pixel and Yoast SEO. Company Ops: Microsoft 365 and Valimail. Last checked November 5, 2026.
What cloud does Altisource run on?
Altisource uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on castleline.com. Amazon Web Services is used by 147,056 companies runsonwhat tracks.
What email provider does Altisource use?
Altisource uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 724,177 companies runsonwhat tracks.
What is Altisource's website built with?
Altisource uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on castleline.com. WordPress is used by 607,392 companies runsonwhat tracks.
What marketing software does Altisource use?
Altisource uses Marketo for marketing, according to runsonwhat (November 2026). runsonwhat found Marketo through email records that authorize Marketo and code on castleline.com. Marketo is used by 9,094 companies runsonwhat tracks.
Does Altisource use jQuery?
Yes. runsonwhat found jQuery at Altisource through jQuery code on castleline.com. jQuery is a Frontend tool used by 930,181 companies runsonwhat tracks.
How does runsonwhat know what Altisource uses?
runsonwhat reads public records only. Of the 10 tools at Altisource, 5 were found through code on castleline.com, 3 through email records, 1 through subdomains that point at the vendor and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and castleline.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.