Ritsu's tech stack
What does Ritsu use?
Ritsu (ritsu.ee) uses at least 8 tools we can see from public records, including Google Workspace for email and documents and WordPress for its website. Last checked .
- Industry
- Construction
- Size
- 51–200 employees
- Based in
- Linna, Estonia
- Founded
- 1991
- Company page
- Tools found
- 8
- Categories
- 4
- Layers
- 3 of 5
- Last checked
- Oct 2026
Ritsu'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.
Application
5 tools, what the product is built with
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Company Ops
1 tool, what the team runs on day to day
Workspace
Ritsu tech stack FAQ
What tools does Ritsu use?
As of October 2026, runsonwhat has found 8 tools at Ritsu (ritsu.ee) in public records. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress and Yoast SEO. Company Ops: Google Workspace. Last checked October 8, 2026.
What email provider does Ritsu use?
Ritsu uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on ritsu.ee. Google Workspace is used by 398,993 companies runsonwhat tracks.
What is Ritsu's website built with?
Ritsu uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on ritsu.ee. WordPress is used by 584,338 companies runsonwhat tracks.
Does Ritsu use jQuery?
Yes. runsonwhat found jQuery at Ritsu through jQuery code on ritsu.ee. jQuery is a Frontend tool used by 900,030 companies runsonwhat tracks.
How does runsonwhat know what Ritsu uses?
runsonwhat reads public records only. Of the 8 tools at Ritsu, 7 were found through code on ritsu.ee, 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ritsu.ee 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.