OPEN BETAFull access free while we're early
AI active-vocabulary trainer

In 90 days —
your second language sounds like you,
not like a polite version of you.

LangLab doesn't teach a generic language course. It takes the articles, posts, and notes you write in your native language — and translates you into the C1 version of the same person, in the language you're learning. Your jokes. Your terms. Your delivery. 7 minutes a day.

30-second signup · no card
today's session · day 7

5 words from your positioning talk

streamlineleveragetrade-offcompoundingscope creep
streak · 7 days
who it's for

If you're an expert in your own language — and losing opportunities in the language you're learning.

This isn't for tourists or hello-my-name-is. It's for people already at C2 in their first language — who want to sound the same in their second language on their own topics.

  • ✓You give talks, podcasts, or workshops in your native language
  • ✓You write posts, newsletters, or content in your native language
  • ✓In your second language you sound correct — but not like you. No tone, no precision, no humor
  • ✓It's already cost you: international meetings, conferences, deals, or audience
  • ✓You don't want "a generic course" — you want to speak on your own topics
sound familiar?

Between who you are and how you sound in your second language — there's a canyon.

“I'm a smaller version of myself when I speak English.”
— Medium
“My colleagues think I'm stupid because of my English. But in Spanish I'm actually the smart one in the room.”
— LinkedIn
“I avoided that promotion because it meant more meetings in English. I let my career pass me by.”
— r/expats

This isn't "your language is bad." It's what science calls language ego.

why this happens

It's not in your head. Scientists have studied this since 1968.

Aneta Pavlenko (2012): your native language is absorbed in childhood with full emotional and sensory weight. Your second language is learned in a classroom — disembodied, abstract, without you in it. You sound flat in L2 not because you're slow. Because classroom vocabulary is sterile.

65%
of bilinguals say they feel like a different person on their second language
Dewaele & Pavlenko, survey of 1,000+
Ervin-Tripp · 1968
"When my wishes conflict with my family..."
↘ In Japanese: "...it is a time of great unhappiness"
↗ In English: "...I do what I want"
Susan Ervin-Tripp, 1968. Same person, same prompt, two languages — two souls.
why nothing else works

Nobody teaches your vocabulary. And it's exactly what separates you from you.

Apps, schools, tutors, ChatGPT — they all give the same generic set. Nobody opens your talks, your articles, your messages — and pulls out the words you actually use in your work.

✕Duolingo
teaches "apple" and "horse"
✕Language school
a one-size-fits-all curriculum
✕1-on-1 tutor
runs through their own textbook
✕ChatGPT
translates, but doesn't drill your active vocabulary
✓LangLab
extracts your vocabulary from your own material and trains exactly that

Not a replacement — an add-on. LangLab isn't a replacement for your teacher, school, or course. It does the one thing none of them do — turn your own words into active vocabulary. Use it alongside them.

how the mechanism works

Three steps to turn your native voice into the language you're learning.

01

Upload your own material

Lectures, articles, posts, notes — anything. A webinar transcript, a Telegram post, whatever. AI reads your native language.

so thatAI works with your real voice and topics, not a textbook.
02

AI extracts your active vocabulary

Every term, every collocation, every expression you actually use. With your tags. With your context.

so thatYou get your dictionary — sorted by what you use most — not Oxford's.
03

7 minutes a day · your session

Not a generic course. Yours. 5 blocks: translation → new phrases → 60 sec speaking → AI breakdown → lock-in.

so thatIn one session you use your words in your context — and AI rewrites your speech at C1 so you hear how it could sound.
+ 04

and 90 days from now

You speak on your own topics at C1 without rehearsing in your head. Jokes translate. Terms translate. You walk into international calls without the B2 paraphrase. Not because you "learned the language." Because you got your vocabulary back — in your new language.

30-second signup · free in open beta · no card
what's inside

Full access. Free while we're in open beta.

✓
Unlimited material uploads
so thatso AI teaches you on your topics, not a textbook
✓
7-minute session
so thatso training fits between meetings, not instead of them
✓
AI breakdown of your 60 seconds of speaking
so thatso you hear your C1 self, not a corporate template
✓
Spaced repetition (SM-2)
so thatso the system remembers what you learned and what's slipping
✓
Progress tracking
so thatso you see your active vocabulary grow — streak, mastery, words active
✓
15 target languages
so thatso you pick the gap that matters to you, not just one language
the moment

"Wait. That's how I'd say it in my own language."

Every session ends with this moment: AI takes your 60 seconds of speaking and rewrites them using the exact vocabulary you uploaded from your own material. Not generic C1. Yours.

what you said (B2)

I think this product is very good for users because it helps them to save a lot of time and avoid problems.

how you'd say it in your own language (C1)

This cuts out friction users didn't even realise they had — that's why retention spikes.

→
30-second signup · free in open beta · no card
instead of pricing

It's all free right now. Not a trial — a beta.

I built LangLab — because I give lectures on AI and marketing in Russian, and I was tired of sounding nothing like myself in English. I tested every session on myself.

The product works: AI extracts vocabulary correctly, sessions run end-to-end, speech analysis is live. No subscription yet. No card needed.

We'll add paid plans later, once we've built something we're truly proud of. Anyone who comes now gets full access free while we're building.

— Anjela, founder
what if…

Three reasons not to try — and three answers.

"I don't have my own lectures"
Paste any text you wrote — a post, an article, a message thread, a YouTube transcript of your talk. AI works with anything you wrote or said. One page is enough — you don't need 1000.
"I don't have 7 minutes"
You already spend more time mentally rehearsing calls in your second language. 7 minutes is instead of that — not on top of it.
"I've tried every app"
They taught generic vocabulary. We teach yours. Upload — see your own words in 30 seconds. If they're not yours, close the tab. We don't lose anything.
time

In 90 days — your second language sounds like you.

Free while we're building. Full access. 30-second signup.

no card · 7 minutes a day · 15 languages
LangLab · your own words, in the language you're learning
RU