runsonwhat

CodeSandbox's tech stack

What does CodeSandbox use?

CodeSandbox (codesandbox.io) uses at least 14 tools we can see from public records, including Google Cloud for hosting, Google Workspace for email and documents, PostHog for analytics and Sentry for monitoring. Last checked .

Re-check liveVisit codesandbox.io
Tools found
14
Categories
9
Layers
5 of 5
Changes seen
2

CodeSandbox'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

4 tools, what the product is built with

Frontend

Media & UI

Data & Observability

5 tools, what they measure and store

Monitoring

Analytics

Go-to-market

1 tool, how they find and keep customers

Marketing

Company Ops

2 tools, what the team runs on day to day

Email Delivery

Workspace

What changed at CodeSandbox

Recent starts and stops

  1. StartedAdobe Fonts
  2. StartedGoogle Fonts

Companies like CodeSandbox also use

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

Companies with a stack like CodeSandbox's

Ranked by shared tools, with rare tools counting more.

CodeSandbox tech stack FAQ

What tools does CodeSandbox use?

As of October 2026, runsonwhat has found 14 tools at CodeSandbox (codesandbox.io) in public records. Edge & Hosting: Cloudflare and Google Cloud. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Sentry, web-vitals and PostHog. Company Ops: Google Workspace and Mailgun. Last checked October 21, 2026.

What cloud does CodeSandbox run on?

CodeSandbox uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through Google Cloud code on codesandbox.io. Google Cloud is used by 76,325 companies runsonwhat tracks.

What email provider does CodeSandbox use?

CodeSandbox uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on codesandbox.io. Google Workspace is used by 406,686 companies runsonwhat tracks.

What analytics tools does CodeSandbox use?

CodeSandbox uses PostHog for analytics, alongside Amplitude, according to runsonwhat (October 2026). runsonwhat found PostHog through PostHog code on codesandbox.io. PostHog is used by 10,292 companies runsonwhat tracks.

What monitoring tools does CodeSandbox use?

CodeSandbox uses Sentry for monitoring, alongside web-vitals and Better Stack, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on codesandbox.io. Sentry is used by 79,302 companies runsonwhat tracks.

Does CodeSandbox use Google Fonts?

Yes. runsonwhat found Google Fonts at CodeSandbox through Google Fonts code on codesandbox.io. Google Fonts is a Media & UI tool used by 818,011 companies runsonwhat tracks.

Has CodeSandbox changed tools recently?

Yes. On runsonwhat's rechecks, CodeSandbox started using Adobe Fonts and Google Fonts (latest on October 21, 2026). A change counts only between two checks of codesandbox.io done the same way.

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

The companies with the stacks most like CodeSandbox's are Circularise, Milu Health, OneFirewall Alliance and Tracksmith, according to runsonwhat (October 2026). Each shares 3 to 7 tools with CodeSandbox, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what CodeSandbox uses?

runsonwhat reads public records only. Of the 14 tools at CodeSandbox, 9 were found through code on codesandbox.io, 2 through DNS records, 2 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and codesandbox.io 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.