LinkedIn's tech stack
What does LinkedIn use?
LinkedIn (careerify.net) uses at least 9 tools we can see from public records, including Microsoft Azure for hosting, Google Workspace for email and documents, Cloudflare for content delivery and SendGrid for email delivery. Last checked .
- Industry
- Internet
- Size
- 11–50 employees
- Based in
- Toronto, Canada
- Founded
- 2009
- Company page
- Tools found
- 9
- Categories
- 9
- Layers
- 4 of 5
- Last checked
- Oct 2026
LinkedIn'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
3 tools, where the bytes are served from
Application
1 tool, what the product is built with
Go-to-market
2 tools, how they find and keep customers
Marketing
Ads & Pixels
Company Ops
3 tools, what the team runs on day to day
Companies like LinkedIn also use
Tools common among companies with a similar stack that we haven't found at LinkedIn.
Companies with a stack like LinkedIn's
Ranked by shared tools, with rare tools counting more.
Milo.comInternet · 11–50 people1in common
TroyrxSoftware · 11–50 people5in common
HoolvaTelecommunications · 11–50 people5in common
EchosignIT Services · 11–50 people2in common
AonAccounting · 11–50 people4in common
Taiwan Johnson Controlsjohnsoncontrols.tw2in common
XoomFinancial Services · 201–1,000 people3in common
Public SiteFinancial Services · 201–1,000 people4in common
More Internet companies
Other Internet companies we've checked.
LinkedIn tech stack FAQ
What tools does LinkedIn use?
As of October 2026, runsonwhat has found 9 tools at LinkedIn (careerify.net) in public records. Edge & Hosting: Cloudflare, Microsoft Azure and NS1. Go-to-market: LinkedIn Insight Tag. Company Ops: Google Workspace, SendGrid and Agari. Last checked October 17, 2026.
What cloud does LinkedIn run on?
LinkedIn uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and DNS records. Microsoft Azure is used by 46,531 companies runsonwhat tracks.
What email provider does LinkedIn use?
LinkedIn 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 401,491 companies runsonwhat tracks.
Does LinkedIn use Cloudflare?
Yes. runsonwhat found Cloudflare at LinkedIn through a subdomain that points at Cloudflare and code on careerify.net. Cloudflare is a CDN & Edge tool used by 701,202 companies runsonwhat tracks.
Which companies have a tech stack similar to LinkedIn's?
The companies with the stacks most like LinkedIn's are Milo.com, Troyrx, Hoolva and Echosign, according to runsonwhat (October 2026). Each shares 1 to 5 tools with LinkedIn, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what LinkedIn uses?
runsonwhat reads public records only. Of the 9 tools at LinkedIn, 3 were found through email records, 2 through DNS records, 2 through subdomains that point at the vendor, 1 through website configuration files and 1 through code on careerify.net. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and careerify.net 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.