Sigma Speak
Open in Telegram
How it works Try it Open in Telegram

Start speaking Czech without fear of mistakes

Live voice practice right inside Telegram. An AI tutor gently corrects you, explains why, and suggests what to say next. From your first “ahoj” — to a real conversation.

Sound familiar?

You understand Czech, but you're still afraid to speak it

At the counter you nod and smile. You postpone the doctor visit because it's scary to explain yourself. It's not about you — it's just that you have no safe place to mess up.

  • Scared to open your mouth in front of locals

    The words are right there in your head, but the moment you need to say them out loud your mind goes blank. You're afraid of getting it wrong and looking silly, so staying quiet feels easier than taking the risk.

  • Textbooks are dull, tutors are expensive

    You spend hours on exercises but real conversational practice never happens. A human lesson means a fixed schedule and real money.

  • Nobody to make mistakes with — safely

    It's awkward in front of coworkers and neighbours — you want to look smart. But to actually start speaking, you need to make hundreds of mistakes with no consequences.

What if it could be different?

No schedule, no pressure, no awkwardness — right inside your favourite messenger.

What you get

Not learning Czech — actually speaking it

Заговори по-чешски с первого сообщения
The main benefit

You start speaking Czech from your very first message

Not after six months of grammar drills and exercises — right away. The bot gives you a safe space to make mistakes without consequences and instantly see how it should be. Every message is real conversation practice, not yet another textbook exercise.

  • Confidence in real situations

    Within a week you'll stop freezing at the shop, the doctor's, or at work. What used to replay endlessly in your head will start to come out naturally.

  • Always know what to say

    The bot suggests reply options, translates messages, and explains grammar. You're never stuck staring at a blank screen.

  • No tutor expenses

    Hundreds of practice dialogues for the price of one human lesson. No missed or cancelled classes.

Want to see how it actually works?

Three short steps inside the bot — you'll get the hang of it in under a minute.

How it works

A personal AI tutor that never judges or rushes you

  1. Just say it

    Hit the mic and speak Czech at your own pace. The bot understands you even with a strong accent.

  2. Get a real reply

    The bot replies with voice like a real person. You get used to the Czech language without dull drills.

Screenshot of a chat with the bot in Telegram

  1. Get a gentle correction

    If you slip up, a corrected version comes as a separate message. No red marks, no lecturing.

  2. Understand each mistake

    Tap Explain — a detailed grammar breakdown opens in your own language.

Features

Take a look inside — here's how practice feels

  • Real-life scenarios

    Real-life scenarios

    Pick a situation — a bar, the doctor, a job interview — and practise the exact conversations you'll actually need.

  • See exactly where you slipped

    See exactly where you slipped

    The bot highlights every mistake and explains why it's wrong — you learn as you go instead of cramming rules.

  • See yourself improve

    See yourself improve

    Every 5 messages you get a short report with phrases, weak spots, and a skill score. Progress never gets lost in the chat.

After just two weeks of active practice with the bot you'll noticeably improve your Czech — and, most importantly, gain the confidence to speak.

Speak Czech without fear

First 5 messages are free. Open the bot in Telegram and start speaking.

Open in Telegram