Cuckoo's tech stack
What does Cuckoo use?
Cuckoo (cuckoo.so) uses at least 19 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Mintlify for customer support and Vercel Analytics for analytics. Last checked .
“Real-time AI translator for global sales and marketing”
- Industry
- B2B
- Size
- 1–10 employees
- Based in
- Seoul, South Korea
- Founded
- 2024
- Company page
- Tools found
- 19
- Categories
- 15
- Layers
- 5 of 5
- Last checked
- Oct 2026
Cuckoo'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
7 tools, what the product is built with
Auth & Identity
Media & UI
Data & Observability
2 tools, what they measure and store
Monitoring
Analytics
Go-to-market
2 tools, how they find and keep customers
Marketing
Support & Docs
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Collaboration
People & HR
Security & Compliance
Cuckoo tech stack FAQ
What tools does Cuckoo use?
As of October 2026, runsonwhat has found 19 tools at Cuckoo (cuckoo.so) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Vercel Analytics and Better Stack. Go-to-market: Mintlify. Company Ops: Microsoft 365, Google Workspace and Resend. Last checked October 9, 2026.
What cloud does Cuckoo run on?
Cuckoo uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record. Vercel is used by 46,855 companies runsonwhat tracks.
What email provider does Cuckoo use?
Cuckoo uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 704,067 companies runsonwhat tracks.
What does Cuckoo use for customer support?
Cuckoo uses Mintlify for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Mintlify through a subdomain that points at Mintlify. Mintlify is used by 1,089 companies runsonwhat tracks.
What analytics tools does Cuckoo use?
Cuckoo uses Vercel Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Vercel Analytics through Vercel Analytics code on cuckoo.so. Vercel Analytics is used by 7,436 companies runsonwhat tracks.
What does Cuckoo use for hiring and HR?
Cuckoo uses Rippling for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Rippling through a DNS verification record for Rippling. Rippling is used by 3,149 companies runsonwhat tracks.
Does Cuckoo use Google Fonts?
Yes. runsonwhat found Google Fonts at Cuckoo through Google Fonts code on cuckoo.so. Google Fonts is a Media & UI tool used by 793,198 companies runsonwhat tracks.
Which companies have a tech stack similar to Cuckoo's?
The companies with the stacks most like Cuckoo's are Revion, Outlit Labs, Flowglad and Boom, according to runsonwhat (October 2026). Each shares 9 to 10 tools with Cuckoo, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Cuckoo uses?
runsonwhat reads public records only. Of the 19 tools at Cuckoo, 6 were found through code on cuckoo.so, 5 through DNS records, 5 through subdomains that point at the vendor, 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 cuckoo.so 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.