Portuguese ↔ English

Translate Portuguese to English by Voice in Real Time

For travel in Portugal or Brazil, business, or talking with Portuguese-speaking friends and family, Whisperr translates spoken Portuguese to English — and English back to Portuguese — live, with about 0.2 seconds of latency. Two-way, auto-detecting, and ready for conversations, calls, and video.

00:00 / 01:00
[PT]Olá! Como posso ajudar?
[EN]Hello! How can I help?
[PT]Queria uma mesa para dois, por favor.
[EN]I would like a table for two, please.

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

~0.2s
Average latency
Two-way
Portuguese ⇄ English
Auto-detect
No manual switching
100+
Other languages too

Speak Portuguese, hear English — voice translation with your microphone

Tap the mic and start speaking — Whisperr listens to spoken Portuguese through your microphone and translates it to English 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 English back and it returns Portuguese. 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 Portuguese and English live

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

Whisperr translating Portuguese to English in real time at a street stall — Face-to-face conversation 1Whisperr translating Portuguese to English in real time at a street stall — Face-to-face conversation 2Whisperr translating Portuguese to English in real time at a street stall — Face-to-face conversation 3Whisperr translating Portuguese to English in real time at a street stall — Face-to-face conversation 4

Built for live conversation

Everything you need for Portuguese ↔ English

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

Two-way, auto-detect

Speak Portuguese or English 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.

Dialects & accents

Handles European (Portugal) and Brazilian Portuguese, regional accents, and casual speech.

Read or hear it

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

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 Portuguese or English 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 Portuguese and English without the barrier

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

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What to expect translating Portuguese and English live

Portuguese splits into Brazilian and European standards that differ in pronunciation, vocabulary, and even grammar. Whisperr’s speech recognition covers the Portuguese spoken across Brazil, Portugal, Angola, and Mozambique.

English keeps a fixed subject-verb-object order and no grammatical gender, so it is often the structurally simpler side of a pair. Recognition likewise covers the English of North America, the United Kingdom, and far beyond.

Both languages are written in the Latin alphabet, so the two sides of the transcript read naturally next to each other. Because Whisperr auto-detects which of the two languages is being spoken, Portuguese to English 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 →

Portuguese to English translation FAQ

Can I translate Portuguese to English by voice in real time?+
Yes. Whisperr listens to spoken Portuguese and shows or speaks the English 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 Portuguese and English and translates each into the other automatically, so a two-way conversation just flows.
Does it handle Brazilian and European Portuguese?+
Yes. Whisperr works across Brazilian and European (Portugal) Portuguese, including regional accents.
Is it good for travel in Brazil or Portugal?+
Yes. Two-way mode and spoken output make face-to-face conversation easy anywhere Portuguese is spoken.
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).
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 Portuguese varieties does Whisperr understand?+
Whisperr understands Brazilian and European Portuguese; speech recognition adapts to accents automatically, with no setup.
How different are Portuguese and English?+
Portuguese is a Romance language and English is a West Germanic 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 Portuguese and English live?

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