EF English Live's tech stack
What does EF English Live use?
EF English Live (ef.com) uses at least 49 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 .
- Industry
- Internet
- Size
- 10,000+ employees
- Based in
- Netherlands
- Founded
- 1996
- Tools found
- 49
- Categories
- 19
- Oldest proven tool
- Apr 2024
- Last checked
- Oct 2026
EF English Live'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
6 tools, where the bytes are served from
Application
9 tools, what the product is built with
Frontend
Backend & Database
Data & Observability
3 tools, what they measure and store
Go-to-market
12 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
19 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
What changed at EF English Live
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like EF English Live also use
Tools common among companies with a similar stack that we haven't found at EF English Live.
Companies with a stack like EF English Live's
Ranked by shared tools, with rare tools counting more.
ZenotiSoftware · 201–1,000 people19in common
HoneycombSoftware21in common
Ever.Agever.ag15in common
ManychatSoftware · 201–1,000 people14in common
JellyfishSoftware Engineering · 201–1,000 people23in common
DepopInternet · 201–1,000 people15in common
FrontProductivity · 201–1,000 people20in common
Sequoia CapitalFinancial Services19in common
More Internet companies
Other Internet companies we've checked.
EF English Live tech stack FAQ
What tools does EF English Live use?
We've found 49 tools at EF English Live (ef.com). Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: Google Fonts, YouTube and Vimeo. Data & Observability: Google Analytics, Optimizely and Site24x7. Go-to-market: Google Ads, Meta Pixel and HubSpot. Company Ops: Microsoft 365, SendGrid and reCAPTCHA. Last checked October 2, 2026.
What cloud does EF English Live run on?
EF English Live uses Amazon Web Services, Vercel and Microsoft Azure for hosting, among 4 tools in this category. We found Amazon Web Services through custom domain and website code since December 2025.
What CRM does EF English Live use?
EF English Live uses HubSpot for sales and CRM. We found HubSpot through email records.
What email provider does EF English Live use?
EF English Live uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records.
What does EF English Live use for customer support?
EF English Live uses Zendesk, Freshdesk and Northpass for customer support. We found Zendesk through email records.
What analytics tools does EF English Live use?
EF English Live uses Google Analytics for analytics. We found Google Analytics through website code.
Does EF English Live use Microsoft 365?
Yes. We found Microsoft 365 at EF English Live through email records. Microsoft 365 is used by 329,905 companies we track.
How does runsonwhat know what EF English Live uses?
We read public traces only: EF English Live'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.