GitHub's tech stack
What does GitHub use?
GitHub (useoptic.com) uses at least 11 tools we can see from public records, including GitHub Pages for hosting, Google Workspace for email and documents and Let's Encrypt for security. Last checked .
“Making APIs Developer-friendly”
- Industry
- Engineering, Product and Design
- Size
- 1–10 employees
- Based in
- New York City, United States
- Tools found
- 11
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
GitHub'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
Application
1 tool, what the product is built with
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
7 tools, what the team runs on day to day
Workspace
Companies like GitHub also use
Tools common among companies with a similar stack that we haven't found at GitHub.
Companies with a stack like GitHub's
Ranked by shared tools, with rare tools counting more.
More Engineering, Product and Design companies
Other Engineering, Product and Design companies we've checked.
GitHub tech stack FAQ
What tools does GitHub use?
As of October 2026, runsonwhat has found 11 tools at GitHub (useoptic.com) in public records. Edge & Hosting: Amazon Route 53 and GitHub Pages. Company Ops: Google Workspace, Let's Encrypt and GlobalSign. Last checked October 20, 2026.
What cloud does GitHub run on?
GitHub uses GitHub Pages for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found GitHub Pages through GitHub Pages code on useoptic.com. GitHub Pages is used by 3,952 companies runsonwhat tracks.
What email provider does GitHub use?
GitHub uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 400,271 companies runsonwhat tracks.
Does GitHub use Amazon Route 53?
Yes. runsonwhat found Amazon Route 53 at GitHub through DNS records that point at Amazon Route 53. Amazon Route 53 is a DNS tool used by 84,182 companies runsonwhat tracks.
Which companies have a tech stack similar to GitHub's?
The companies with the stacks most like GitHub's are Vocode, Mozilla, Carnival Cruise Deals and GOV.UK, according to runsonwhat (October 2026). Each shares 2 to 6 tools with GitHub, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what GitHub uses?
runsonwhat reads public records only. Of the 11 tools at GitHub, 6 were found through DNS records, 2 through email records, 2 through website configuration files and 1 through code on useoptic.com. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and useoptic.com 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.