runsonwhat

Chess.com's tech stack

What does Chess.com use?

Chess.com (cisha.de) uses at least 22 tools we can see from public records, including Microsoft 365 for email and documents, Intercom for customer support, Adyen for payments and Sentry for monitoring. Last checked .

“Chess.com is the world's largest chess community, offering online games, lessons, tournaments, and tools for players of all levels.”

Industry
IT Services
Size
11–50 employees
Based in
Hamburg, Germany
Founded
2005
LinkedIn
Company page
Re-check liveVisit cisha.de
Tools found
22
Categories
11
Layers
5 of 5
Last checked
Oct 2026

Chess.com'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

CDN & Edge

DNS

Application

2 tools, what the product is built with

Payments & Billing

Media & UI

Data & Observability

1 tool, what they measure and store

Monitoring

Go-to-market

12 tools, how they find and keep customers

Marketing

Ads & Pixels

Support & Docs

Company Ops

5 tools, what the team runs on day to day

Workspace

Dev Tools

Security & Compliance

Companies like Chess.com also use

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

Companies with a stack like Chess.com's

Ranked by shared tools, with rare tools counting more.

More IT Services companies

Other IT Services companies we've checked.

Chess.com tech stack FAQ

What tools does Chess.com use?

As of October 2026, runsonwhat has found 22 tools at Chess.com (cisha.de) in public records. Edge & Hosting: Cloudflare and GoDaddy. Application: YouTube and Adyen. Data & Observability: Sentry. Go-to-market: Google Ad Manager, Pinterest and Magnite. Company Ops: Microsoft 365, Google Workspace and OneTrust. Last checked October 20, 2026.

What email provider does Chess.com use?

Chess.com uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,315 companies runsonwhat tracks.

What does Chess.com use for customer support?

Chess.com uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through Intercom code on cisha.de. Intercom is used by 8,484 companies runsonwhat tracks.

What payment provider does Chess.com use?

Chess.com uses Adyen for payments and billing, according to runsonwhat (October 2026). runsonwhat found Adyen through Adyen code on cisha.de. Adyen is used by 428 companies runsonwhat tracks.

What monitoring tools does Chess.com use?

Chess.com uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on cisha.de. Sentry is used by 77,552 companies runsonwhat tracks.

Does Chess.com use Cloudflare?

Yes. runsonwhat found Cloudflare at Chess.com through Cloudflare code on cisha.de. Cloudflare is a CDN & Edge tool used by 696,673 companies runsonwhat tracks.

Which companies have a tech stack similar to Chess.com's?

The companies with the stacks most like Chess.com's are Walter Surface Technologies, OneVision Resources, Waypoint Converts and Axon Group, according to runsonwhat (October 2026). Each shares 3 to 5 tools with Chess.com, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Chess.com uses?

runsonwhat reads public records only. Of the 22 tools at Chess.com, 10 were found through code on cisha.de, 9 through website configuration files, 2 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cisha.de 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.