runsonwhat

Greywing's tech stack

What does Greywing use?

Greywing (grey-wing.com) uses at least 22 tools we can see from public records, including Vercel for hosting, Calendly for sales, PostHog for analytics and Stripe for payments. Last checked .

“AI-powered crew change automation, port intelligence, maritime flights, and seafarer visa data for the global shipping industry.”

Industry
Supply Chain and Logistics
Size
1–10 employees
Based in
Singapore, Singapore
Founded
2020
LinkedIn
Company page
Re-check liveVisit grey-wing.com
Tools found
22
Categories
12
Layers
5 of 5
Last checked
Nov 2026

Greywing's stack, layer by layer

Of 22 tools, 14 came from website code, 4 from DNS verification records, 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

CDN & Edge

Application

8 tools, what the product is built with

Frontend

AI

Payments & Billing

Media & UI

Data & Observability

3 tools, what they measure and store

Analytics

Go-to-market

5 tools, how they find and keep customers

Marketing

Ads & Pixels

Sales & CRM

Company Ops

3 tools, what the team runs on day to day

Workspace

Security & Compliance

Companies like Greywing also use

Tools common among companies with a similar stack that we haven't found at Greywing.

Companies with a stack like Greywing's

Ranked by shared tools, with rare tools counting more.

Greywing tech stack FAQ

What tools does Greywing use?

As of November 2026, runsonwhat has found 22 tools at Greywing (grey-wing.com) in public records. Edge & Hosting: Cloudflare, Vercel and DigitalOcean. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Google Analytics, Google Tag Manager and PostHog. Go-to-market: Google Ads, Mailchimp and Calendly. Company Ops: Microsoft 365, Google Workspace and 1Password. Last checked November 9, 2026.

What cloud does Greywing run on?

Greywing uses Vercel for hosting and cloud infrastructure, alongside DigitalOcean, according to runsonwhat (November 2026). runsonwhat found Vercel through Vercel code on grey-wing.com. Vercel is used by 53,550 companies runsonwhat tracks.

What sales tools does Greywing use?

The sales tools runsonwhat has found at Greywing are Calendly and Warmly (November 2026); no CRM shows up in Greywing's public records. runsonwhat found Calendly through Calendly code on grey-wing.com.

What email provider does Greywing use?

Greywing uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 736,660 companies runsonwhat tracks.

What payment provider does Greywing use?

Greywing uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on grey-wing.com. Stripe is used by 31,486 companies runsonwhat tracks.

What analytics tools does Greywing use?

Greywing uses Google Analytics for analytics, alongside Google Tag Manager and PostHog, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on grey-wing.com. Google Analytics is used by 904,060 companies runsonwhat tracks.

Does Greywing use Google Fonts?

Yes. runsonwhat found Google Fonts at Greywing through Google Fonts code on grey-wing.com. Google Fonts is a Media & UI tool used by 825,748 companies runsonwhat tracks.

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

The companies with the stacks most like Greywing's are Persana, Rubbrband, Chima and Venn, according to runsonwhat (November 2026). Each shares 7 to 12 tools with Greywing, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Greywing uses?

runsonwhat reads public records only. Of the 22 tools at Greywing, 14 were found through code on grey-wing.com, 5 through DNS records, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and grey-wing.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.