Prom's tech stack
What does Prom use?
Prom (prom.dev) uses at least 16 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, PostHog for analytics and Sentry for monitoring. Last checked .
- Tools found
- 16
- Categories
- 11
- Layers
- 5 of 5
- Last checked
- Oct 2026
Prom'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
3 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Monitoring
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Workspace
Prom tech stack FAQ
What tools does Prom use?
We've found 16 tools at Prom (prom.dev). Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts and Tailwind CSS. Data & Observability: Sentry, web-vitals and PostHog. Company Ops: Google Workspace, Let's Encrypt and Sectigo. Last checked October 2, 2026.
What cloud does Prom run on?
Prom uses Vercel for hosting. We found Vercel through custom domain.
What email provider does Prom use?
Prom uses Google Workspace for email and documents. We found Google Workspace through email records and website code.
What analytics tools does Prom use?
Prom uses PostHog for analytics. We found PostHog through website code.
Does Prom use Cloudflare?
Yes. We found Cloudflare at Prom through DNS records and website code. Cloudflare is used by 380,284 companies we track.
How does runsonwhat know what Prom uses?
We read public traces only: Prom'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.