Paul, Weiss's tech stack
What does Paul, Weiss use?
Paul, Weiss (paulweiss.com) uses at least 17 tools we can see from public records, including Microsoft Azure for hosting, Piwik PRO for analytics, Proofpoint for security and Anthropic for AI. Paul, Weiss went back to Adobe in Nov 2026. Last checked .
- Industry
- Law Practice
- Size
- 1,001–5,000 employees
- Based in
- New York, United States
- Founded
- 1875
- Company page
- Tools found
- 17
- Categories
- 10
- Layers
- 5 of 5
- Changes seen
- 13
Paul, Weiss's stack, layer by layer
Of 17 tools, 7 came from DNS verification records, 6 from website code, 2 from email records and 2 from other records. 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
3 tools, where the bytes are served from
Hosting & Cloud
DNS
Application
2 tools, what the product is built with
Frontend
Data & Observability
3 tools, what they measure and store
Go-to-market
1 tool, how they find and keep customers
Ads & Pixels
Company Ops
8 tools, what the team runs on day to day
Workspace
Finance & Legal
Security & Compliance
What changed at Paul, Weiss
Recent starts and stops
- Came backAdobe
- Came backAnthropic
- Came backApple Business
- StartedGoogle Ads
- Came backOneTrust
- Came backSlack
- Came backWebex
- StoppedAdobe
- StoppedSlack
- StoppedAnthropic
- StoppedOneTrust
- StoppedApple Business
Paul, Weiss tech stack FAQ
What tools does Paul, Weiss use?
As of November 2026, runsonwhat has found 17 tools at Paul, Weiss (paulweiss.com) in public records. Edge & Hosting: Amazon Web Services, Microsoft Azure and CSC. Application: jQuery and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Piwik PRO. Go-to-market: Google Ads. Company Ops: Microsoft 365, Apple Business and Proofpoint. Last checked November 6, 2026.
What cloud does Paul, Weiss run on?
Paul, Weiss uses Amazon Web Services for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on paulweiss.com. Amazon Web Services is used by 147,246 companies runsonwhat tracks.
What email provider does Paul, Weiss use?
Paul, Weiss uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 729,269 companies runsonwhat tracks.
What analytics tools does Paul, Weiss use?
Paul, Weiss uses Google Analytics for analytics, alongside Google Tag Manager and Piwik PRO, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on paulweiss.com. Google Analytics is used by 904,478 companies runsonwhat tracks.
Does Paul, Weiss use jQuery?
Yes. runsonwhat found jQuery at Paul, Weiss through jQuery code on paulweiss.com. jQuery is a Frontend tool used by 928,054 companies runsonwhat tracks.
Does Paul, Weiss use AI tools?
Yes. runsonwhat has found Anthropic at Paul, Weiss; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Paul, Weiss may use more AI tools than these.
Has Paul, Weiss changed tools recently?
Yes. On runsonwhat's rechecks, Paul, Weiss started using Adobe, Anthropic and Apple Business (latest on November 6, 2026) and stopped using Adobe, Slack and Anthropic (latest on November 2, 2026). A change counts only between two checks of paulweiss.com done the same way.
How does runsonwhat know what Paul, Weiss uses?
runsonwhat reads public records only. Of the 17 tools at Paul, Weiss, 8 were found through DNS records, 6 through code on paulweiss.com, 2 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and paulweiss.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.