Sudo's tech stack
What does Sudo use?
Sudo (sudo.ws) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, Cloudflare for content delivery, Postmark for email delivery and Let's Encrypt for security. Last checked .
- Industry
- Software
- Size
- 1–10 employees
- Founded
- 1993
- Company page
- Tools found
- 9
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
Sudo'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
CDN & Edge
Application
1 tool, what the product is built with
Media & UI
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
Sudo tech stack FAQ
What tools does Sudo use?
As of October 2026, runsonwhat has found 9 tools at Sudo (sudo.ws) in public records. Edge & Hosting: Cloudflare. Application: Font Awesome. Company Ops: Microsoft 365, Let's Encrypt and Sectigo. Last checked October 31, 2026.
What email provider does Sudo use?
Sudo uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 715,697 companies runsonwhat tracks.
Does Sudo use Cloudflare?
Yes. runsonwhat found Cloudflare at Sudo through DNS records that point at Cloudflare and code on sudo.ws. Cloudflare is a CDN & Edge tool used by 713,676 companies runsonwhat tracks.
How does runsonwhat know what Sudo uses?
runsonwhat reads public records only. Of the 9 tools at Sudo, 6 were found through DNS records, 2 through email records and 1 through code on sudo.ws. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sudo.ws 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.