runsonwhat

DeepL's tech stack

What does DeepL use?

DeepL (deepl.com) uses at least 42 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Zendesk for customer support. Last checked .

“DeepL is a Language AI company trusted by millions of individuals and over 200,000 business teams worldwide to accurately translate text, files, media, and voice — delivering human-like quality and enterprise-grade security to help businesses fully solve language.”

Industry
Software
Size
201–1,000 employees
Based in
Köln, Germany
Founded
2017
LinkedIn
Company page
Re-check liveVisit deepl.com
Tools found
42
Categories
20
Oldest proven tool
Feb 2021
Last checked
Oct 2026

DeepL'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

4 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

8 tools, what the product is built with

Frontend

AI

Payments & Billing

Media & UI

Data & Observability

5 tools, what they measure and store

Monitoring

Analytics

Flags & Experiments

Go-to-market

8 tools, how they find and keep customers

Website & CMS

Marketing

Sales & CRM

Support & Docs

Company Ops

17 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Finance & Legal

Security & Compliance

Other traces

What changed at DeepL

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. Zendesk
  2. Vercel
  3. Amazon CloudFront

Companies like DeepL also use

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

Companies with a stack like DeepL's

Ranked by shared tools, with rare tools counting more.

More Software companies

Other Software companies we've checked.

DeepL tech stack FAQ

What tools does DeepL use?

We've found 42 tools at DeepL (deepl.com). Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: React, Tailwind CSS and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: HubSpot, Zendesk and Salesforce. Company Ops: Microsoft 365, Google Workspace and Atlassian. Last checked October 1, 2026.

What cloud does DeepL run on?

DeepL uses Amazon Web Services and Vercel for hosting. We found Amazon Web Services through website code.

What CRM does DeepL use?

DeepL uses HubSpot and Salesforce for sales and CRM. We found HubSpot through email records and website code.

What email provider does DeepL use?

DeepL uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through email records and DNS verification records.

What does DeepL use for customer support?

DeepL uses Zendesk and Discord for customer support. We found Zendesk through custom domain, email records and website code since February 2021.

What payment provider does DeepL use?

DeepL uses Stripe for payments. We found Stripe through DNS verification records and website code.

Does DeepL use Microsoft 365?

Yes. We found Microsoft 365 at DeepL through email records and DNS verification records. Microsoft 365 is used by 429,923 companies we track.

How does runsonwhat know what DeepL uses?

We read public traces only: DeepL's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.