runsonwhat

JAR Tools's tech stack

What does JAR Tools use?

JAR Tools (jar.tools) uses at least 13 tools we can see from public records, including Fly.io for hosting, PostHog for analytics, Ahrefs for marketing and web-vitals for monitoring. Last checked .

Re-check liveVisit jar.tools
Tools found
13
Categories
10
Layers
5 of 5
Last checked
Oct 2026

JAR Tools'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

DNS

Application

3 tools, what the product is built with

Frontend

AI

Media & UI

Data & Observability

2 tools, what they measure and store

Monitoring

Analytics

Go-to-market

5 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

1 tool, what the team runs on day to day

Security & Compliance

Companies like JAR Tools also use

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

Companies with a stack like JAR Tools's

Ranked by shared tools, with rare tools counting more.

JAR Tools tech stack FAQ

What tools does JAR Tools use?

We've found 13 tools at JAR Tools (jar.tools). Edge & Hosting: Namecheap and Fly.io. Application: Google Fonts and React. Data & Observability: web-vitals and PostHog. Go-to-market: Google Ads, Google Ad Manager and Ahrefs. Company Ops: reCAPTCHA. Last checked October 2, 2026.

What cloud does JAR Tools run on?

JAR Tools uses Fly.io for hosting. We found Fly.io through website code.

What analytics tools does JAR Tools use?

JAR Tools uses PostHog for analytics. We found PostHog through website code.

What marketing software does JAR Tools use?

JAR Tools uses Ahrefs for marketing. We found Ahrefs through website code.

Does JAR Tools use Google Fonts?

Yes. We found Google Fonts at JAR Tools through website code. Google Fonts is used by 259,629 companies we track.

How does runsonwhat know what JAR Tools uses?

We read public traces only: JAR Tools'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.