runsonwhat

Simpson Thacher & Bartlett LLP's tech stack

What does Simpson Thacher & Bartlett LLP use?

Simpson Thacher & Bartlett LLP (stblaw.com) uses at least 27 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Progress Sitefinity for its website. Last checked .

Industry
Law Practice
Size
1,001–5,000 employees
Based in
New York, United States
Founded
1884
LinkedIn
Company page
Tools found
27
Categories
13
Oldest proven tool
Apr 2014
Last checked
Oct 2026

Simpson Thacher & Bartlett LLP'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

Application

4 tools, what the product is built with

Data & Observability

3 tools, what they measure and store

Go-to-market

3 tools, how they find and keep customers

Company Ops

15 tools, what the team runs on day to day

What changed at Simpson Thacher & Bartlett LLP

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. BeyondTrust

Simpson Thacher & Bartlett LLP tech stack FAQ

What tools does Simpson Thacher & Bartlett LLP use?

As of October 2026, runsonwhat has found 27 tools at Simpson Thacher & Bartlett LLP (stblaw.com) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: jQuery, Vimeo and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Siteimprove. Go-to-market: Google Ads, Google Ad Manager and Progress Sitefinity. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 7, 2026.

What cloud does Simpson Thacher & Bartlett LLP run on?

Simpson Thacher & Bartlett LLP uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on stblaw.com. Amazon Web Services is used by 144,746 companies runsonwhat tracks.

What email provider does Simpson Thacher & Bartlett LLP use?

Simpson Thacher & Bartlett LLP uses Microsoft 365 for email and office software, alongside Apple Business, 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 700,621 companies runsonwhat tracks.

What analytics tools does Simpson Thacher & Bartlett LLP use?

Simpson Thacher & Bartlett LLP uses Google Analytics for analytics, alongside Google Tag Manager and Siteimprove, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on stblaw.com. Google Analytics is used by 850,364 companies runsonwhat tracks.

What is Simpson Thacher & Bartlett LLP's website built with?

Simpson Thacher & Bartlett LLP uses Progress Sitefinity for its website, according to runsonwhat (October 2026). runsonwhat found Progress Sitefinity through Progress Sitefinity code on stblaw.com. Progress Sitefinity is used by 682 companies runsonwhat tracks.

How long has Simpson Thacher & Bartlett LLP used BeyondTrust?

Simpson Thacher & Bartlett LLP has used BeyondTrust since at least April 2014, going by the first public certificate of the stblaw.com subdomain that points at BeyondTrust.

Does Simpson Thacher & Bartlett LLP use jQuery?

Yes. runsonwhat found jQuery at Simpson Thacher & Bartlett LLP through jQuery code on stblaw.com. jQuery is a Frontend tool used by 895,845 companies runsonwhat tracks.

Does Simpson Thacher & Bartlett LLP use AI tools?

Yes. runsonwhat has found Anthropic at Simpson Thacher & Bartlett LLP; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Simpson Thacher & Bartlett LLP may use more AI tools than these.

Which companies have a tech stack similar to Simpson Thacher & Bartlett LLP's?

The companies with the stacks most like Simpson Thacher & Bartlett LLP's are Smart & Biggar, Titan Machinery, A+e Global Media and Houlihan Lokey, according to runsonwhat (October 2026). Each shares 10 to 13 tools with Simpson Thacher & Bartlett LLP, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Simpson Thacher & Bartlett LLP uses?

runsonwhat reads public records only. Of the 27 tools at Simpson Thacher & Bartlett LLP, 12 were found through DNS records, 10 through code on stblaw.com, 3 through email records, 1 through website configuration files 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 stblaw.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.