runsonwhat

TEUIDA's tech stack

What does TEUIDA use?

TEUIDA (teuida.net) uses at least 28 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Amazon CloudFront for content delivery. Last checked .

“TEUIDA is a speaking-focused language learning app offering Korean, Japanese, Spanish, and French lessons through real-life conversations, AI pronunciation feedback, and interactive practice.”

Industry
E-learning
Size
11–50 employees
Based in
Seoul, South Korea
Founded
2018
LinkedIn
Company page
Re-check liveVisit teuida.net
Tools found
28
Categories
8
Oldest proven tool
Jan 2026
Changes seen
1

TEUIDA'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

DNS

Application

3 tools, what the product is built with

Frontend

AI

Data & Observability

3 tools, what they measure and store

Analytics

Go-to-market

16 tools, how they find and keep customers

Ads & Pixels

Company Ops

2 tools, what the team runs on day to day

Workspace

What changed at TEUIDA

Recent starts and stops

  1. StartedVercel

Using since

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

  1. AppsFlyer

Companies like TEUIDA also use

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

Companies with a stack like TEUIDA's

Ranked by shared tools, with rare tools counting more.

TEUIDA tech stack FAQ

What tools does TEUIDA use?

As of November 2026, runsonwhat has found 28 tools at TEUIDA (teuida.net) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: React and Next.js. Data & Observability: Google Analytics, Google Tag Manager and AppsFlyer. Go-to-market: Google Ads, Meta Pixel and Google Ad Manager. Company Ops: Microsoft 365 and Google Workspace. Last checked November 2, 2026.

What cloud does TEUIDA run on?

TEUIDA uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on teuida.net. Amazon Web Services is used by 146,800 companies runsonwhat tracks.

What email provider does TEUIDA use?

TEUIDA uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 719,690 companies runsonwhat tracks.

What analytics tools does TEUIDA use?

TEUIDA uses Google Analytics for analytics, alongside Google Tag Manager and AppsFlyer, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on teuida.net. Google Analytics is used by 906,047 companies runsonwhat tracks.

How long has TEUIDA used AppsFlyer?

TEUIDA has used AppsFlyer since at least January 2026, going by the first public certificate of the teuida.net subdomain that points at AppsFlyer.

Does TEUIDA use Google Ads?

Yes. runsonwhat found Google Ads at TEUIDA through Google Ads code on teuida.net. Google Ads is a Ads & Pixels tool used by 541,825 companies runsonwhat tracks.

Has TEUIDA changed tools recently?

Yes. On runsonwhat's rechecks, TEUIDA started using Vercel (latest on November 2, 2026). A change counts only between two checks of teuida.net done the same way.

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

The companies with the stacks most like TEUIDA's are Mos - Scholarships & Financial Aid, Backpacker Magazine, Demo Gacor and EasyPark, according to runsonwhat (November 2026). Each shares 4 to 16 tools with TEUIDA, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what TEUIDA uses?

runsonwhat reads public records only. Of the 28 tools at TEUIDA, 15 were found through website configuration files, 8 through code on teuida.net, 3 through DNS records, 1 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 teuida.net 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.