runsonwhat

JustWatch's tech stack

What does JustWatch use?

JustWatch (justwatch.com) uses at least 31 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Mailchimp for marketing. Last checked .

Industry
Internet
Based in
Germany
Founded
2015
Re-check liveVisit justwatch.com
Tools found
31
Categories
14
Layers
5 of 5
Last checked
Oct 2026

JustWatch'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

5 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

DNS

Application

4 tools, what the product is built with

Frontend

Backend & Database

AI

Media & UI

Data & Observability

4 tools, what they measure and store

Monitoring

Analytics

Go-to-market

11 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

7 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

Companies like JustWatch also use

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

Companies with a stack like JustWatch's

Ranked by shared tools, with rare tools counting more.

More Internet companies

Other Internet companies we've checked.

JustWatch tech stack FAQ

What tools does JustWatch use?

As of October 2026, runsonwhat has found 31 tools at JustWatch (justwatch.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Font Awesome, Anthropic and Vue.js. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and Mailchimp. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 7, 2026.

What cloud does JustWatch run on?

JustWatch uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud and Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on justwatch.com. Amazon Web Services is used by 144,498 companies runsonwhat tracks.

What email provider does JustWatch use?

JustWatch 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 697,006 companies runsonwhat tracks.

What analytics tools does JustWatch use?

JustWatch uses Google Analytics for analytics, alongside Google Tag Manager and Marfeel, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on justwatch.com. Google Analytics is used by 844,972 companies runsonwhat tracks.

What marketing software does JustWatch use?

JustWatch uses Mailchimp for marketing, alongside Braze, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 112,392 companies runsonwhat tracks.

What monitoring tools does JustWatch use?

JustWatch uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on justwatch.com. Sentry is used by 76,578 companies runsonwhat tracks.

Does JustWatch use Cloudflare?

Yes. runsonwhat found Cloudflare at JustWatch through Cloudflare code on justwatch.com. Cloudflare is a CDN & Edge tool used by 688,938 companies runsonwhat tracks.

Does JustWatch use AI tools?

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

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

The companies with the stacks most like JustWatch's are Texarkana Gazette, Newcastle Herald, Hot Springs Sentinel Record and ����24, according to runsonwhat (October 2026). Each shares 9 to 17 tools with JustWatch, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what JustWatch uses?

runsonwhat reads public records only. Of the 31 tools at JustWatch, 17 were found through code on justwatch.com, 8 through DNS records, 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 justwatch.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.