runsonwhat

Quizlet's tech stack

What does Quizlet use?

Quizlet (quizlet.com) uses at least 32 tools we can see from public records, including Microsoft 365 for email and documents, Salesforce for sales, Zendesk for customer support and Cloudflare for content delivery. Last checked .

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Tools found
32
Categories
11
Layers
4 of 5
Last checked
Oct 2026

Quizlet'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

1 tool, where the bytes are served from

CDN & Edge

Application

2 tools, what the product is built with

AI

Go-to-market

17 tools, how they find and keep customers

Marketing

Ads & Pixels

Sales & CRM

Support & Docs

Company Ops

12 tools, what the team runs on day to day

Email Delivery

Workspace

Dev Tools

Finance & Legal

Security & Compliance

Companies like Quizlet also use

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

Companies with a stack like Quizlet's

Ranked by shared tools, with rare tools counting more.

Quizlet tech stack FAQ

What tools does Quizlet use?

As of October 2026, runsonwhat has found 32 tools at Quizlet (quizlet.com) in public records. Edge & Hosting: Cloudflare. Application: Anthropic and OpenAI. Go-to-market: Meta Pixel, Google Ad Manager and Zendesk. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 24, 2026.

What CRM does Quizlet use?

Quizlet uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 34,023 companies runsonwhat tracks.

What email provider does Quizlet use?

Quizlet 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 710,117 companies runsonwhat tracks.

What does Quizlet use for customer support?

Quizlet uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 41,726 companies runsonwhat tracks.

Does Quizlet use Cloudflare?

Yes. runsonwhat found Cloudflare at Quizlet through DNS records that point at Cloudflare and code on quizlet.com. Cloudflare is a CDN & Edge tool used by 702,399 companies runsonwhat tracks.

Does Quizlet use AI tools?

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

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

The companies with the stacks most like Quizlet's are Owner.com, Aya Healthcare, Netlify and Curai Health, according to runsonwhat (October 2026). Each shares 7 to 13 tools with Quizlet, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Quizlet uses?

runsonwhat reads public records only. Of the 32 tools at Quizlet, 14 were found through DNS records, 12 through website configuration files, 5 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 quizlet.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.