RRE's tech stack
What does RRE use?
RRE (rre.com) uses at least 15 tools we can see from public records, including Microsoft 365 for email and documents, Webflow for its website, Mailchimp for marketing and Cloudflare for content delivery. Last checked .
“RRE is a boutique venture capital firm with 30 years of experience, backing bold early-stage founders across diverse sectors. We provide deep expertise, AI-driven insights, and committed partnerships to help companies build and persevere for the long term.”
- Industry
- Financial Services
- Based in
- New York, United States
- Founded
- 1990
- Company page
- Tools found
- 15
- Categories
- 9
- Layers
- 4 of 5
- Last checked
- Oct 2026
RRE'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
4 tools, what the product is built with
Frontend
Media & UI
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Security & Compliance
Companies like RRE also use
Tools common among companies with a similar stack that we haven't found at RRE.
Companies with a stack like RRE's
Ranked by shared tools, with rare tools counting more.
Selection Lab11–50 people6in common
AROYASoftware · 51–200 people7in common
Apptek.aiSoftware · 51–200 people7in common
SPINEA (Slovakia)spinea.sk3in common
SpankChainspankchain.com8in common
Stosto.de3in common
Idavangidavang.com7in common
WarCollar Industries, LLCComputer & Network Security · 51–200 people4in common
More Financial Services companies
Other Financial Services companies we've checked.
RRE tech stack FAQ
What tools does RRE use?
As of October 2026, runsonwhat has found 15 tools at RRE (rre.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Vimeo and GSAP. Go-to-market: Mailchimp and Webflow. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 10, 2026.
What email provider does RRE use?
RRE uses Microsoft 365 for email and office software, alongside Google Workspace and 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 700,626 companies runsonwhat tracks.
What is RRE's website built with?
RRE uses Webflow for its website, according to runsonwhat (October 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on rre.com. Webflow is used by 34,261 companies runsonwhat tracks.
What marketing software does RRE use?
RRE uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 113,091 companies runsonwhat tracks.
Does RRE use jQuery?
Yes. runsonwhat found jQuery at RRE through jQuery code on rre.com. jQuery is a Frontend tool used by 895,937 companies runsonwhat tracks.
Which companies have a tech stack similar to RRE's?
The companies with the stacks most like RRE's are Selection Lab, AROYA, Apptek.ai and SPINEA (Slovakia), according to runsonwhat (October 2026). Each shares 3 to 7 tools with RRE, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what RRE uses?
runsonwhat reads public records only. Of the 15 tools at RRE, 6 were found through DNS records, 4 through code on rre.com, 4 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 rre.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.