Rainiertek's tech stack
What does Rainiertek use?
Rainiertek (rainiertek.com) uses at least 7 tools we can see from public records, including Microsoft 365 for email and documents, Squarespace for its website and Resend for email delivery. Last checked .
- Industry
- IT Services
- Size
- 51–200 employees
- Based in
- Redmond, United States
- Founded
- 2012
- Company page
- Tools found
- 7
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Oct 2026
Rainiertek'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
Application
2 tools, what the product is built with
Frontend
Media & UI
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
2 tools, what the team runs on day to day
Email Delivery
Workspace
Rainiertek tech stack FAQ
What tools does Rainiertek use?
As of October 2026, runsonwhat has found 7 tools at Rainiertek (rainiertek.com) in public records. Edge & Hosting: GoDaddy. Application: jQuery and Adobe Fonts. Go-to-market: Squarespace. Company Ops: Microsoft 365 and Resend. Last checked October 6, 2026.
What email provider does Rainiertek use?
Rainiertek uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 694,598 companies runsonwhat tracks.
What is Rainiertek's website built with?
Rainiertek uses Squarespace for its website, according to runsonwhat (October 2026). runsonwhat found Squarespace through a subdomain that points at Squarespace and DNS records. Squarespace is used by 33,009 companies runsonwhat tracks.
Does Rainiertek use jQuery?
Yes. runsonwhat found jQuery at Rainiertek through jQuery code on rainiertek.com. jQuery is a Frontend tool used by 878,746 companies runsonwhat tracks.
How does runsonwhat know what Rainiertek uses?
runsonwhat reads public records only. Of the 7 tools at Rainiertek, 2 were found through code on rainiertek.com, 2 through DNS records, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and rainiertek.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.