Janus's tech stack
What does Janus use?
Janus (janus.cards) uses at least 13 tools we can see from public records, including Vercel for hosting, Discord for customer support, Google Analytics for analytics and Mailgun for email delivery. Last checked .
- Size
- 1–10 employees
- Founded
- 2024
- Company page
- Tools found
- 13
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
Janus'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
DNS
Application
4 tools, what the product is built with
Frontend
Data & Observability
2 tools, what they measure and store
Go-to-market
2 tools, how they find and keep customers
Marketing
Support & Docs
Company Ops
2 tools, what the team runs on day to day
Email Delivery
Janus tech stack FAQ
What tools does Janus use?
We've found 13 tools at Janus (janus.cards). Edge & Hosting: Vercel, NS1 and Render. Application: Google Fonts, YouTube and Adobe Fonts. Data & Observability: Google Analytics and Vercel Analytics. Go-to-market: Discord. Company Ops: Mailgun and Resend. Last checked October 2, 2026.
What cloud does Janus run on?
Janus uses Vercel and Render for hosting. We found Vercel through custom domain, DNS verification records, DNS records and website code.
What does Janus use for customer support?
Janus uses Discord for customer support. We found Discord through website code.
What analytics tools does Janus use?
Janus uses Google Analytics and Vercel Analytics for analytics. We found Google Analytics through website code.
Does Janus use Google Analytics?
Yes. We found Google Analytics at Janus through website code. Google Analytics is used by 302,938 companies we track.
How does runsonwhat know what Janus uses?
We read public traces only: Janus's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.