Guess's tech stack
What does Guess use?
Guess (guess.com) uses at least 25 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and PayPal for payments. Last checked .
- Industry
- Retail
- Size
- 10,000+ employees
- Based in
- Los Angeles, United States
- Founded
- 1981
- Company page
- Tools found
- 25
- Categories
- 15
- Layers
- 5 of 5
- Last checked
- Oct 2026
Guess'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
Hosting & Cloud
CDN & Edge
Application
8 tools, what the product is built with
Backend & Database
Payments & Billing
Search
Data & Observability
2 tools, what they measure and store
Go-to-market
7 tools, how they find and keep customers
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
Security & Compliance
Guess tech stack FAQ
What tools does Guess use?
We've found 25 tools at Guess (guess.com). Edge & Hosting: Cloudflare and Microsoft Azure. Application: Google Fonts, Anthropic and OpenAI. Data & Observability: Google Analytics and Microsoft Clarity. Go-to-market: Meta Pixel, Google Ads and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 2, 2026.
What cloud does Guess run on?
Guess uses Microsoft Azure for hosting. We found Microsoft Azure through custom domain.
What email provider does Guess use?
Guess uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through email records and DNS verification records.
What payment provider does Guess use?
Guess uses PayPal for payments. We found PayPal through website code.
What analytics tools does Guess use?
Guess uses Google Analytics and Microsoft Clarity for analytics. We found Google Analytics through website code.
What marketing software does Guess use?
Guess uses Yandex Webmaster for marketing. We found Yandex Webmaster through website code.
Does Guess use Microsoft 365?
Yes. We found Microsoft 365 at Guess through email records and DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Guess uses?
We read public traces only: Guess'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.