runsonwhat

Fusen's tech stack

What does Fusen use?

Fusen (fusen.world) uses at least 13 tools we can see from public records, including Fly.io for hosting, web-vitals for monitoring, Rippling for hiring and HR and Amazon CloudFront for content delivery. Last checked .

Industry
Internet
Size
11–50 employees
Based in
Sandy Springs, United States
Founded
2022
LinkedIn
Company page
Re-check liveVisit fusen.world
Tools found
13
Categories
10
Layers
5 of 5
Last checked
Nov 2026

Fusen's stack, layer by layer

Of 13 tools, 9 came from website code, 3 from DNS verification records and 1 from DNS records. 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

4 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

DNS

Application

4 tools, what the product is built with

Frontend

Media & UI

Data & Observability

1 tool, what they measure and store

Monitoring

Go-to-market

1 tool, how they find and keep customers

Ads & Pixels

Company Ops

3 tools, what the team runs on day to day

Workspace

Dev Tools

People & HR

Companies like Fusen also use

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

Companies with a stack like Fusen's

Ranked by shared tools, with rare tools counting more.

More Internet companies

Other Internet companies we've checked.

Fusen tech stack FAQ

What tools does Fusen use?

As of November 2026, runsonwhat has found 13 tools at Fusen (fusen.world) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: Google Fonts, React and Tailwind CSS. Data & Observability: web-vitals. Go-to-market: Meta Pixel. Company Ops: Microsoft 365, Atlassian and Rippling. Last checked November 15, 2026.

What cloud does Fusen run on?

Fusen uses Amazon Web Services for hosting and cloud infrastructure, alongside Fly.io, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on fusen.world. Amazon Web Services is used by 147,733 companies runsonwhat tracks.

What email provider does Fusen use?

Fusen uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 739,079 companies runsonwhat tracks.

What does Fusen use for hiring and HR?

Fusen uses Rippling for hiring and HR, according to runsonwhat (November 2026). runsonwhat found Rippling through a DNS verification record for Rippling. Rippling is used by 3,435 companies runsonwhat tracks.

What monitoring tools does Fusen use?

Fusen uses web-vitals for monitoring, according to runsonwhat (November 2026). runsonwhat found web-vitals through web-vitals code on fusen.world. web-vitals is used by 29,877 companies runsonwhat tracks.

Does Fusen use Google Fonts?

Yes. runsonwhat found Google Fonts at Fusen through Google Fonts code on fusen.world. Google Fonts is a Media & UI tool used by 826,493 companies runsonwhat tracks.

Which companies have a tech stack similar to Fusen's?

The companies with the stacks most like Fusen's are Dropee, Salesforce, Inleed and Rythminno, according to runsonwhat (November 2026). Each shares 1 to 2 tools with Fusen, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Fusen uses?

runsonwhat reads public records only. Of the 13 tools at Fusen, 9 were found through code on fusen.world, 4 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fusen.world 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.