A voice message lands on WhatsApp and you don't understand a word of it. Maybe it's a supplier in China, a client in São Paulo, a cousin who moved to Italy, or a teammate in India. Playing it again doesn't help — the problem isn't the volume, it's the language.
This guide shows how to transcribe and translate WhatsApp voice messages right inside WhatsApp Web, with dedicated sections for the 10 most spoken and most searched languages in the world.
How it works: transcribe first, translate after
ZapVox is a browser extension that works on web.whatsapp.com. The process has two steps, and understanding them is what makes the result trustworthy:
- Transcription: the audio becomes text in the original language, literally as it was spoken.
- Translation: that text is translated into the language you choose, right inside the conversation.
So the translation isn't a guess made straight from the sound — it starts from the full transcription. And the original text stays available so you can double-check any passage.
It works both ways. Both to understand a voice message that arrived in another language, and to read, in your contact's language, what was said in yours.
The 10 most requested languages
| Language | Most common WhatsApp scenario |
|---|---|
| English | International clients and suppliers, remote work |
| Spanish | Latin America and Spain, family and business |
| Portuguese | Brazil and Portugal — huge WhatsApp voice culture |
| French | France, Canada and francophone Africa |
| German | Work, study and family in Germany, Austria, Switzerland |
| Italian | Family, citizenship paperwork, suppliers |
| Hindi | Tech teams and suppliers in India |
| Arabic | Trade with the Middle East and North Africa |
| Chinese (Mandarin) | Importing, factories and trading |
| Japanese | Business, exchange programs, communities abroad |
Translate WhatsApp audio to English
The most common case of all. Useful both to understand a message that came in another language and to get, in writing and in English, what was agreed — handy to attach to an email or paste into a contract.
Translate WhatsApp audio to Spanish
Spanish is close to Portuguese and Italian, but a negotiation is no place for "I think I got it". A written transcription leaves numbers, deadlines and names with no room for doubt.
Translate WhatsApp audio to Portuguese
Brazil runs on WhatsApp voice notes. If you deal with Brazilian clients or suppliers, reading their messages instead of replaying them is the single biggest time saver.
Translate WhatsApp audio to French
Widely used by anyone with contacts in Canada, France or francophone Africa. Fast, connected pronunciation is exactly what makes reading so much easier than listening.
Translate WhatsApp audio to German
Long sentences and compound words make German hard to follow by ear. In text, you can reread the part that actually matters.
Translate WhatsApp audio to Italian
Common for citizenship processes, family contact and Italian suppliers. Having what was said in writing avoids doing the work twice.
Translate WhatsApp audio to Hindi
Tech teams, outsourcing partners and Indian suppliers rely heavily on voice. Transcription handles both the language and the accent.
Translate WhatsApp audio to Arabic
Right-to-left script and strong regional variation make Arabic especially tiring to follow by sound alone. In text it becomes navigable.
Translate WhatsApp audio to Chinese (Mandarin)
Anyone who imports knows the drill: the supplier sends one voice message with price, lead time and quantity all at once. Having it written and translated is the difference between closing right and closing wrong.
Translate WhatsApp audio to Japanese
Business, exchange programs and communities abroad — cases where the written record often matters more than the voice message itself.
Bonus: Russian
Less frequent, but common in foreign trade and tech communities. Also covered.
What about other languages?
Those ten cover most of the demand, but the supported list goes beyond 99 languages — from Korean and Turkish to Dutch, Polish, Indonesian and Vietnamese. If the speech is clear, it's most likely covered.
What translation doesn't do
Machine translation is excellent for understanding — it doesn't replace a certified or sworn translator for official documents or legal contracts. Very local slang, irony and audio recorded with heavy background noise remain hard for any tool. That's why the original transcription stays available: whenever the translation reads oddly, you can check what was actually said.
Limits and price
The free plan gives 10 transcriptions a day and up to 15 minutes of audio a day, no credit card. ZapVox Pro costs R$ 29.90/month (Brazilian reais) and goes to 150 transcriptions a day and up to 150 minutes of audio a day, with no watermark and translation and summary unlocked.
Understand any voice message, in any language
Free to start — 10 transcriptions a day, no card.
Install ZapVox on ChromeFrequently asked questions
How do I translate a WhatsApp voice message into another language?
Install ZapVox in your browser, open web.whatsapp.com, click the transcription button on the voice message and then use translation, choosing the target language. The translated text appears inside the conversation.
Which languages are supported?
More than 99 languages, including the ten most spoken and most searched: English, Spanish, Portuguese, French, German, Italian, Hindi, Arabic, Chinese (Mandarin) and Japanese, plus Russian, Korean, Turkish and many others.
Is the translation made from the audio or from the text?
From the text. ZapVox first transcribes the audio in its original language and then translates that transcription, which keeps the result closer to what was said and lets you check the original at any time.
Can I translate long voice messages?
Yes. Long messages are transcribed in full and can be translated and summarized, which is especially useful when the audio runs past a few minutes.
Does it count as an official or sworn translation?
No. Machine translation is for understanding and recording content. Official documents and legal contracts still require a human or sworn translator.