TSL
The Smart Language

The AI Operating System
for Language Institutes

AI handles grading, practice, and analytics. Your teachers focus on teaching.

Start free in under 2 minutes. No credit card required.

See how teachers assign, students practice, and institutes track progress—all in one platform.

AI Powered

Your best teachers can't be everywhere. TSL can.

Every student gets feedback in seconds. Every teacher sees who needs help before class. Every assignment is graded instantly—and teachers can always override.

Personalized in seconds

Exercises tailored to each student's level, goals, and weak spots.

Know who needs help

See exactly which students are struggling before they walk into class.

1000s of relevant exercises to pick from

Family • A1

Family Members

Reading

My Family Tree

Speaking

Family Traditions

Writing

Found 1,247 exercises

AI Grading

"Ich bin Student und ich lebe in München. Meine Familie ist sehr groß und wir treffen uns oft..."
Graded in 3 seconds
Grammar85%
Vocabulary92%
Fluency78%

AI Feedback:

Strengthen sentence variety and connectors.

Vocabulary is strong—add more level B1 expressions.

Work on the closing paragraph — a bit abrupt.

Real-Time Analytics

Anna L.85%
On track
Tom K.62%
Progressing
Maria S.35%
At risk

Alert: Maria needs support

Low engagement last 7 days

24/7 Student Support

Practice anytime, anywhere
Instant feedback
Personalized learning paths
Never practice mistakes alone
Teacher-Controlled Games

Engagement students love.
Control teachers need.

Multiplayer vocabulary games, live leaderboards, and competitive practice—all assigned and controlled by teachers. No distractions. No wandering off-task. Just focused fun that builds fluency.

Teachers set vocabulary, levels, and themes
Students compete in real-time matches
Live leaderboards drive engagement
Every game reinforces the curriculum
🐍

Word Snake

Chain words together

⌨️

Type Race

Speed typing challenge

🎯

Vocab Battle

Translation showdown

🧠

Memory Match

Pair words & meanings

Student Momentum

What happens when every student gets a personal practice partner

Our AI co-teacher gives every instructor time to coach. Students feel it as richer practice, clearer goals, and a steady lift in confidence week after week.

Every learner gets targeted feedback

AI lesson partners surface the exact pronunciation, grammar, and cohesion fixes teachers would give 1:1.

Teachers coach with live context

Confidence logs bundle transcripts, homework, and nudges so mentors spend minutes, not hours, preparing.

Students celebrate visible progress

Weekly snapshots show the badges unlocked, next skill targets, and exam readiness improvements.

Student momentum board

94%

Weekly practice completion

+31 pts

94%

Learners completing weekly practice

+31 pts after rolling out AI partners

2.8x

Speaking reps logged per student

Guided feedback keeps sessions going

+1.1

Average exam band gain

90-day uplift across IELTS & telc

87%

Students reporting higher confidence

Teacher coaching sessions doubled

Based on 90-day pilot results across partner institutes

Rollout snapshots

Day 1Teacher action

Teachers onboard their classes

Import cohorts, share AI practice partners, and set weekly focus skills in under 20 minutes.

Week 3Teacher action

Students receive targeted nudges

Confidence logs surface celebrated wins plus an actionable prompt for each learner before class.

Week 6Teacher action

Progress proof hits the staff room

Speaking confidence, exam readiness, and engagement trends export-ready for parent and board reports.

Exam Prep Suite

Built for language exams, IB, IGCSE, and every high-stakes assessment

Teachers unlock ready-to-run mock tests, guided marking rubrics, and AI-powered feedback that mirrors exam-day conditions. Students know exactly where they stand before the real thing.

Real-timed simulations

Set duration, sections, and auto-feedback in one click.

Rubric-aligned grading

Teacher overrides and moderation workflows built in.

Student-ready today

Launch from our library or duplicate to customize quickly.

Language Certifications

Guided prep pathways

  • IELTS Academic & General
  • Cambridge B2 First & C1 Advanced
  • DELF / DALF
  • HSK Level 3-6

School Qualifications

Guided prep pathways

  • IB Language A & B
  • IGCSE First & Second Language
  • AP World Languages

Professional Pathways

Guided prep pathways

  • TELC
  • ÖSD
  • TOEIC Bridge & Listening
  • Business English

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TSL
The Smart Language

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