runsonwhat

Greenflash's tech stack

What does Greenflash use?

Greenflash (greenflash.ai) uses at least 11 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Calendly for sales and Vercel Analytics for analytics. Last checked .

“Greenflash is product management for AI agents. We read every real user conversation and tell you what to fix, who to save, and what to ship next.”

LinkedIn
Company page
Tools found
11
Categories
11
Oldest proven tool
Apr 2025
Last checked
Oct 2026

Greenflash'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

2 tools, what the product is built with

Auth & Identity

Data & Observability

2 tools, what they measure and store

Go-to-market

2 tools, how they find and keep customers

Company Ops

3 tools, what the team runs on day to day

Email Delivery

Security & Compliance

What changed at Greenflash

Using since

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

  1. Clerk

Greenflash tech stack FAQ

What tools does Greenflash use?

As of October 2026, runsonwhat has found 11 tools at Greenflash (greenflash.ai) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Next.js and Clerk. Data & Observability: web-vitals and Vercel Analytics. Go-to-market: Calendly. Company Ops: Microsoft 365, Amazon SES and Vanta. Last checked October 20, 2026.

What cloud does Greenflash run on?

Greenflash uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel and a subdomain. Vercel is used by 48,017 companies runsonwhat tracks.

What sales tools does Greenflash use?

The sales tools runsonwhat has found at Greenflash are Calendly (October 2026); no CRM shows up in Greenflash's public records. runsonwhat found Calendly through Calendly code on greenflash.ai. Calendly is used by 27,409 companies runsonwhat tracks.

What email provider does Greenflash use?

Greenflash uses Microsoft 365 for email and office software, 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 710,110 companies runsonwhat tracks.

What analytics tools does Greenflash use?

Greenflash uses Vercel Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Vercel Analytics through Vercel Analytics code on greenflash.ai. Vercel Analytics is used by 7,631 companies runsonwhat tracks.

What does Greenflash use for login and identity?

Greenflash uses Clerk for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Clerk through a subdomain that points at Clerk and code on greenflash.ai, and Greenflash has used it since at least April 2025. Clerk is used by 1,224 companies runsonwhat tracks.

How long has Greenflash used Clerk?

Greenflash has used Clerk since at least April 2025, going by the first public certificate of the greenflash.ai subdomain that points at Clerk.

Does Greenflash use Cloudflare?

Yes. runsonwhat found Cloudflare at Greenflash through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 702,241 companies runsonwhat tracks.

Which companies have a tech stack similar to Greenflash's?

The companies with the stacks most like Greenflash's are Comfy Deploy, Orange Walrus, Themes for App and Mochi, according to runsonwhat (October 2026). Each shares 4 to 6 tools with Greenflash, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Greenflash uses?

runsonwhat reads public records only. Of the 11 tools at Greenflash, 4 were found through DNS records, 4 through code on greenflash.ai, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and greenflash.ai 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.