DEI Holdings's tech stack
What does DEI Holdings use?
DEI Holdings (soundunited.com) uses at least 11 tools we can see from public records, including Microsoft 365 for email and documents, Klaviyo for marketing, Cloudflare for content delivery and SendGrid for email delivery. Last checked .
- Founded
- 2008
- Tools found
- 11
- Categories
- 8
- Layers
- 3 of 5
- Last checked
- Oct 2026
DEI Holdings'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
Go-to-market
2 tools, how they find and keep customers
Marketing
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Dev Tools
Security & Compliance
DEI Holdings tech stack FAQ
What tools does DEI Holdings use?
We've found 11 tools at DEI Holdings (soundunited.com). Edge & Hosting: Cloudflare and GoDaddy. Go-to-market: Klaviyo. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 4, 2026.
What email provider does DEI Holdings use?
DEI Holdings uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records.
What marketing software does DEI Holdings use?
DEI Holdings uses Klaviyo for marketing. We found Klaviyo through DNS verification records.
Does DEI Holdings use Microsoft 365?
Yes. We found Microsoft 365 at DEI Holdings through email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what DEI Holdings uses?
We read public traces only: DEI Holdings'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.