English
AI & Edu

LinguaTutor

AI Language Tutor

Learning solution combining the Lingua API (30 languages, 1342 docs) with textbooks and 13 quiz types. One conceptKey maps to 30 languages instantly.

13 prebuilt quiz types CEFR A1-C2 filtering One conceptKey, 30 languages
Live demo
The demo below runs on mock data (no live API calls).
Word quiz · 1/3Score 0
Pick the word for this meaning
사과 (apple) sa-gwa

The proven stack behind this solution

NestJSGraphQLMongoDBApollo
35 days
Est. build
4+
Proven stack
3
Core features
100%
Source included

Core features

Pre-built modules covering everything you need to launch.

13 prebuilt quiz types

CEFR A1-C2 filtering

One conceptKey, 30 languages

Why this solution · LinguaTutor

01

Battle-tested code

Productized straight from a high-traffic live app.

02

Ship fast

Full source and deploy scripts cut your timeline dramatically.

03

Scales with you

A modular backend designed for production traffic.

04

Global & private

30 languages and ATT-free, privacy-first by default.

Transparent licensing

Full source and infra scripts, priced per project.

Source license

Full source + docs + DB schema

₩8,200,000/ project
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Popular

Build & launch

Source + deploy/customization + 3-month support

₩13,100,000/ project
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Enterprise

SLA + maintenance + on-prem/dedicated

Contact us
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Ready to launch?

Ship months faster with a proven, production-ready solution.

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