Rainin Group's tech stack
What does Rainin Group use?
Rainin Group (rainingroup.com) uses at least 7 tools we can see from public records, including Microsoft 365 for email and documents, KnowBe4 for security and Anthropic for AI. Last checked .
- Industry
- Internet
- Size
- 11–50 employees
- Based in
- San Francisco, United States
- Founded
- 2017
- Company page
- Tools found
- 7
- Categories
- 5
- Layers
- 3 of 5
- Last checked
- Nov 2026
Rainin Group'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
1 tool, what the product is built with
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
5 tools, what the team runs on day to day
Security & Compliance
Rainin Group tech stack FAQ
What tools does Rainin Group use?
As of November 2026, runsonwhat has found 7 tools at Rainin Group (rainingroup.com) in public records. Application: Anthropic. Company Ops: Microsoft 365, Google Workspace and KnowBe4. Last checked November 1, 2026.
What email provider does Rainin Group use?
Rainin Group uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 723,929 companies runsonwhat tracks.
Does Rainin Group use Anthropic?
Yes. runsonwhat found Anthropic at Rainin Group through a DNS verification record for Anthropic. Anthropic is a AI tool used by 66,687 companies runsonwhat tracks.
Does Rainin Group use AI tools?
Yes. runsonwhat has found Anthropic at Rainin Group; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Rainin Group may use more AI tools than these.
How does runsonwhat know what Rainin Group uses?
runsonwhat reads public records only. Of the 7 tools at Rainin Group, 6 were found through DNS records, 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and rainingroup.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.