ESRT's tech stack
What does ESRT use?
ESRT (esrtreit.com) uses at least 30 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Bombora for sales and Google Analytics for analytics. Last checked .
- Industry
- Real Estate
- Size
- 201–1,000 employees
- Based in
- New York, United States
- Founded
- 2013
- Company page
- Tools found
- 30
- Categories
- 14
- Layers
- 5 of 5
- Changes seen
- 1
ESRT'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
3 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
4 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Monitoring
Go-to-market
14 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Company Ops
6 tools, what the team runs on day to day
Workspace
Security & Compliance
What changed at ESRT
Recent starts and stops
- StoppedSendGrid
ESRT tech stack FAQ
What tools does ESRT use?
As of October 2026, runsonwhat has found 30 tools at ESRT (esrtreit.com) in public records. Edge & Hosting: Amazon Web Services, Fastly and Pantheon. Application: jQuery, Adobe Fonts and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and New Relic. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Apple Business and Proofpoint. Last checked October 21, 2026.
What cloud does ESRT run on?
ESRT uses Amazon Web Services for hosting and cloud infrastructure, alongside Pantheon, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on esrtreit.com. Amazon Web Services is used by 145,984 companies runsonwhat tracks.
What sales tools does ESRT use?
The sales tools runsonwhat has found at ESRT are Bombora and RB2B (October 2026); no CRM shows up in ESRT's public records. runsonwhat found Bombora through Bombora code on esrtreit.com.
What email provider does ESRT use?
ESRT 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. Microsoft 365 is used by 715,067 companies runsonwhat tracks.
What analytics tools does ESRT use?
ESRT uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on esrtreit.com. Google Analytics is used by 888,679 companies runsonwhat tracks.
What is ESRT's website built with?
ESRT uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on esrtreit.com. WordPress is used by 600,424 companies runsonwhat tracks.
Does ESRT use jQuery?
Yes. runsonwhat found jQuery at ESRT through jQuery code on esrtreit.com. jQuery is a Frontend tool used by 920,629 companies runsonwhat tracks.
Does ESRT use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at ESRT; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so ESRT may use more AI tools than these.
Has ESRT changed tools recently?
Yes. On runsonwhat's rechecks, ESRT stopped using SendGrid (latest on October 21, 2026). A change counts only between two checks of esrtreit.com done the same way.
Which companies have a tech stack similar to ESRT's?
The companies with the stacks most like ESRT's are Tatvic Digital Analytics, Gpi, VIATechnik and Spokn, according to runsonwhat (October 2026). Each shares 6 to 13 tools with ESRT, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what ESRT uses?
runsonwhat reads public records only. Of the 30 tools at ESRT, 22 were found through code on esrtreit.com, 7 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and esrtreit.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.