Tantalus's tech stack
What does Tantalus use?
Tantalus (congruitive.com) uses at least 8 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website and Cloudflare for content delivery. Last checked .
- Industry
- Software
- Size
- 11–50 employees
- Based in
- Redwood City, United States
- Founded
- 1990
- Company page
- Tools found
- 8
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Oct 2026
Tantalus'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
CDN & Edge
DNS
Application
2 tools, what the product is built with
Frontend
Media & UI
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
1 tool, what the team runs on day to day
Workspace
Tantalus tech stack FAQ
What tools does Tantalus use?
We've found 8 tools at Tantalus (congruitive.com). Edge & Hosting: Cloudflare and GoDaddy. Application: jQuery and Vimeo. Go-to-market: WordPress and Yoast SEO. Company Ops: Microsoft 365. Last checked October 6, 2026.
What email provider does Tantalus use?
Tantalus uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records and email records.
What CMS does Tantalus use?
Tantalus uses WordPress and Yoast SEO for its website. We found WordPress through website code.
Does Tantalus use jQuery?
Yes. We found jQuery at Tantalus through website code. jQuery is used by 761,893 companies we track.
How does runsonwhat know what Tantalus uses?
We read public traces only: Tantalus'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.