What does Udemy use?

As of October 2026, runsonwhat has found 40 tools at Udemy (udemy.com) in public records. Edge & Hosting: Cloudflare and Fastly. Application: React, Next.js and Anthropic. Data & Observability: Sentry, Atlassian Statuspage and Amplitude. Go-to-market: Mailchimp, Zendesk and Salesforce. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 6, 2026.

Udemy uses Salesforce for its CRM, alongside Calendly, according to runsonwhat (October 2026). runsonwhat found Salesforce through a subdomain that points at Salesforce. Salesforce is used by 32,917 companies runsonwhat tracks.

Udemy uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 694,589 companies runsonwhat tracks.

Udemy uses Zendesk for customer support and documentation, alongside Intercom and Vanilla Forums, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Udemy has used it since at least May 2016. Zendesk is used by 40,218 companies runsonwhat tracks.

Udemy uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe. Stripe is used by 25,441 companies runsonwhat tracks.

Udemy uses Amplitude for analytics, alongside Pendo and Maze, according to runsonwhat (October 2026). runsonwhat found Amplitude through Amplitude code on udemy.com. Amplitude is used by 4,447 companies runsonwhat tracks.

Udemy has used Marketo since at least June 2013, going by the first public certificate of the udemy.com subdomain that points at Marketo. Other long-running tools at Udemy include Zendesk (since May 2016), Vanilla Forums (since September 2018) and Atlassian Statuspage (since February 2021).

Yes. runsonwhat found Cloudflare at Udemy through DNS records that point at Cloudflare and code on udemy.com. Cloudflare is a CDN & Edge tool used by 683,095 companies runsonwhat tracks.

Yes. runsonwhat has found Anthropic and OpenAI at Udemy; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Udemy may use more AI tools than these.

Yes. On runsonwhat's rechecks, Udemy started using Salesforce (latest on October 6, 2026). A change counts only between two checks of udemy.com done the same way.

The companies with the stacks most like Udemy's are Twilio, Creditsafe, Veterans United Home Loans and Delinea, according to runsonwhat (October 2026). Each shares 13 to 23 tools with Udemy, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

runsonwhat reads public records only. Of the 40 tools at Udemy, 24 were found through DNS records, 7 through subdomains that point at the vendor, 5 through code on udemy.com and 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and udemy.com about monthly.