Czech ↔ Ukrainian

Translate Czech to Ukrainian by Voice in Real Time

Whisperr translates spoken Czech to Ukrainian — and Ukrainian back to Czech — live, with about 0.2 seconds of latency. Two-way, auto-detecting, and ready for conversations, calls, and video.

00:00 / 01:00
[CS]Dobrý den! Jak vám mohu pomoci?
[UK]Привіт! Чим можу допомогти?
[CS]Chtěl bych stůl pro dva, prosím.
[UK]Я хотів би столик на двох, будь ласка.

This is a sample. Tap Record to sign up free and translate live, both ways.

~0.2s
Average latency
Two-way
Czech ⇄ Ukrainian
Auto-detect
No manual switching
100+
Languages supported

Speak Czech, hear Ukrainian — voice translation with your microphone

Tap the mic and start speaking — Whisperr listens to spoken Czech through your microphone and translates it to Ukrainian in about 0.2 seconds, read aloud or shown on screen. No typing and no text boxes: real-time voice translation built for actual conversation.

It works in both directions automatically: speak Ukrainian back and it returns Czech. One phone between two speakers is enough for a whole conversation. Try it with your own voice in the live demo above — free, no sign-up.

How to translate Czech and Ukrainian live

Three ways to use it — face-to-face, on a call, or while watching video.

Whisperr translating Czech and Ukrainian in real time — Face-to-face conversation 1Whisperr translating Czech and Ukrainian in real time — Face-to-face conversation 2Whisperr translating Czech and Ukrainian in real time — Face-to-face conversation 3Whisperr translating Czech and Ukrainian in real time — Face-to-face conversation 4

Built for live conversation

Everything you need for Czech ↔ Ukrainian

Real-time, two-way voice translation — not a file-based or one-way tool.

Two-way, auto-detect

Speak Czech or Ukrainian and Whisperr detects which and translates the other way — no toggling.

Real-time

Translation in about 0.2 seconds, fast enough for natural back-and-forth.

Read or hear it

Show the translation on screen or have Whisperr speak it aloud.

100+ languages

Beyond Czech and Ukrainian, Whisperr covers over 100 languages, including long-tail ones.

Every device

Native iOS, iPad, Mac, and Android apps, plus a web app and Chrome extension.

Broadcast Mode

Share a room link so others read your translated Czech or Ukrainian in their browser — no app needed.

Available everywhere

Supported Platforms

One unified login works everywhere. Sign in once and use Whisperr on native iOS, iPad, and Mac apps, on Android, on Windows, in your browser, or as a Chrome extension.

Speak Czech and Ukrainian without the barrier

Start your next conversation, call, or video with live translation — free to try.

Start Translating Free

What to expect translating Czech and Ukrainian live

Czech splits into a formal written standard and everyday "Common Czech" that sound like two registers of one language. Whisperr’s speech recognition covers the Czech spoken across the Czech Republic.

Ukrainian uses seven cases and a vocative form, and everyday speech sometimes blends with Russian (surzhyk). Recognition likewise covers the Ukrainian of Ukraine.

The transcript shows each side in its own writing system: the Latin alphabet with diacritics for Czech, the Cyrillic alphabet for Ukrainian. Because Whisperr auto-detects which of the two languages is being spoken, Czech to Ukrainian conversations flow in both directions without switching anything by hand.

What users say

Top-Notch Speech Recognition and Flashcard-Style Translations for Fast Study

“Whisperr's speech recognition and translation quality are both top-notch, and better than similar tools I've tried so far. As a Japanese learner, I especially like how Whisperr displays each sentence and its translation almost like flashcards, with a text-to-speech button for each one. Whisperr has removed a huge barrier to interacting with foreign-language speakers in real time, and to consuming video content that doesn't already have a translation.”
Hua L.
Partner, small business
Read the full review on G2 →

Awesome

“This is very useful, extremely user-friendly, easy to use, and the recognition capability is very precise, with very fast speed. It should be the most accurate and fastest translation I've used so far.”
cozenjohn
Taiwan
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Easy to use

“Whisperr is easy to get started and no hassle at all. A great tool to learn languages and for travelling.”
Handong
United Kingdom
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Exceptional outcomes

“I attempted English to Hindi translation and achieved highly accurate results.”
Rkrish98
India
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Amazing

“Using it for Spanish to English and it’s amazing!”
Oregonate
United States
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Worth hundreds of thousands of yen

“The same performance as other conversation translation apps. Those charge by the minute, but this one is apparently a one-time purchase, so the value for money is outstanding. Compared with about five similar apps, this one is the best on both performance and price. I wonder whether it was made by a Japanese developer??”

Translated from Japanese

Poping!
Japan
Read reviews on App Store →

Czech to Ukrainian translation FAQ

Can I translate Czech to Ukrainian by voice in real time?+
Yes. Whisperr listens to spoken Czech and shows or speaks the Ukrainian translation live, with about 0.2 seconds of latency — in person, on calls, or over video.
Does it translate both directions?+
Yes. It auto-detects Czech and Ukrainian and translates each into the other automatically, so a two-way conversation just flows.
Where can I use it?+
Face-to-face (microphone), on video calls (browser tab capture), and while watching video (floating subtitles on iOS & Android or tab capture).
Which devices are supported?+
Native iOS, iPad, Mac, and Android apps, plus a web app and a Chrome extension. One login works everywhere.
Is it free?+
You can start for free. Unlimited real-time use is available on a low flat annual plan, with no per-minute metering or per-language caps.
Which Czech varieties does Whisperr understand?+
Whisperr understands Common Czech, Bohemian, and Moravian varieties; speech recognition adapts to accents automatically, with no setup.
How different are Czech and Ukrainian?+
Czech is a West Slavic language and Ukrainian is an East Slavic language; grammar and word order differ, which is why literal word-for-word translation reads awkwardly. Whisperr translates complete phrases, so the output sounds natural in both.

Ready to translate Czech and Ukrainian live?

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