runsonwhat

json-maps's tech stack

What does json-maps use?

json-maps (jsonmaps.dev) uses at least 7 tools we can see from public records, including Vercel for hosting, PostHog for analytics, web-vitals for monitoring and Let's Encrypt for security. Last checked .

Tools found
7
Categories
5
Layers
4 of 5
Last checked
Oct 2026

json-maps'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

1 tool, where the bytes are served from

Hosting & Cloud

Application

1 tool, what the product is built with

Data & Observability

2 tools, what they measure and store

Company Ops

3 tools, what the team runs on day to day

json-maps tech stack FAQ

What tools does json-maps use?

We've found 7 tools at json-maps (jsonmaps.dev). Edge & Hosting: Vercel. Application: Next.js. Data & Observability: web-vitals and PostHog. Company Ops: Let's Encrypt, Sectigo and Google Trust Services. Last checked October 2, 2026.

What cloud does json-maps run on?

json-maps uses Vercel for hosting. We found Vercel through DNS records.

What analytics tools does json-maps use?

json-maps uses PostHog for analytics. We found PostHog through website code.

Does json-maps use Let's Encrypt?

Yes. We found Let's Encrypt at json-maps through DNS records. Let's Encrypt is used by 52,819 companies we track.

How does runsonwhat know what json-maps uses?

We read public traces only: json-maps'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.