A smartphone displaying the Google Translate logo sits atop a notepad and pen, with a watch lying next to it.
  • Google Translate supports 133 languages and can translate text, audio, or images.
  • You can type or speak into the Google Translate app, or even take a picture of foreign text.
  • Google Translate uses a system called Google Neural Machine Translation, which learns over time.

When you think of traveling, a number of Google services come to mind — you might use Google Maps to plan your routes and Google Flights to book your trip. But it's Google Translate that will help you communicate.

With the ability to translate dozens of languages using AI within seconds, either through text or voice, Google Translate is one of the OGs of translation apps and certainly one of the most popular. 

Google Translate was first launched in 2006. It's been widely reported that the software was born out of a disastrous translation of an email a South Korean fan had sent to Google's founders. The company was licensing a translation service at the time, which translated the message as, "The sliced raw fish shoes it wishes. Google green onion thing!" The frustrating experience compelled Sergey Brin to lead the company in creating a product that could do better.

Now, nearly two decades later, Google Translate supports a whopping 133 languages, is used by millions of people every single day, and its Android app has racked up over a billion installs from the Google Play Store. In a 2018 Google earnings call, CEO Sundar Pichai said Google Translate translates some 143 billion words every single day.

Google Translate is powered by a system called Google Neural Machine Translation, which translates whole sentences at a time and contextualizes the words and phrases. GNMT is also an end-to-end learning system, which means the system learns and improves upon the process over time. 

In 2023, Google announced that Google Translate will use AI-powered features to further improve its services, such as offering context options during translations and incorporating Google Lens to translate images.

Here's everything you need to know about Google Translate and how to use it.

Is Google Translate an app? 

Google Translate is available as an app for both iOS and Android devices.

You can type, write, or speak into the Google Translate app, and it will provide translations within seconds. Additionally, the app uses Google Lens image-recognition technology to translate text from images — just point your smartphone's camera at text in a foreign language (like a menu or a sign) and get a translation instantly.

Here's how to use it: 

Translate text

  1. Download the Google Translate app on your iPhone or Android.
  2. At the bottom of the screen, select input and output languages.
A screenshot of the Google Translate app shows English and French in the input and output language boxes, with a red box and red arrow emphasizing the boxes.
Select input and output languages.
  1. Type the phrase or sentence you'd like to translate into the text field. The phrase will be translated in real time below.
A screenshot of the Google Translate app shows the text
Type the phrase of sentence into the text field.

Translate Images

  1. After choosing the languages or selecting Detect language, tap the Camera icon in the lower-right corner.
A screenshot of the Google Translate app shows the
You can take a picture of the foreign text, or upload a picture that already exists in your gallery.
  1. Point your camera at any text you see so that it can be translated in real time.
  2. Tap the Shutter icon to take a picture of the text you would like translated. 
  3. To translate text from an image you've taken previously, tap the Gallery icon and select the photo from your iPhone's gallery. Google Translate will superimpose the translated words over the text in the image.
Two side-by-side images show a French-language menu on the left, and a screenshot of the Google Translate version in English.
The original image will appear with the translated text overtop.

Translate with audio

  1. Tap the microphone icon at the bottom of the screen and dictate your sentence or phrase into the app.
  2. Wait a few moments for the app to translate your dedicated text and select the Speaker button to hear the translated audio.
  3. Tap the Speaker icon to hear the translation.
A screenshot of Google Translate shows a red box and red arrow emphasizing a speaker icon next to the French words
Tap the speaker icon to play audio of the translated text.
  1. As another option, tap the Transcribe icon and start speaking. You can then select and copy the transcription elsewhere. 

Quick tip: Offline translations are also available for many languages. Plus, you're able to save translated words and phrases for future use.

Is Google translate 100% right? 

Google Translate is not 100% accurate, nor is any other automated translation service. Google Translate has made some major mistakes, sometimes due to technology glitches and other times due to nuance or ambiguity in languages.

Google's accuracy can also vary greatly depending on the language pair. Research has indicated that Google Translate had a 94% accuracy rate when translating between English and Spanish but only a 55% accuracy rate when translating between English and Armenian. Research has also shown that Italian and German are among the hardest languages for Google to translate.

Can I use Google Translate to translate a name? 

Google Translate may help you translate a person's name — for instance, the name "George" plugged into Google Translate returns the name "Jorge" in Spanish — but use caution. Translations may not be contextually accurate, and rarer names may not be recognized.

Is ChatGPT or Google Translate better?

Large language models (LLMs) like ChatGPT have translation capabilities already and may well overtake Google Translate in the future. 

Early research has indicated that ChatGPT translations have better terminological accuracy than translations from Google Translate, however, Google Translate tends to be better than ChatGPT at translating less-common languages. Either way, both ChatGPT and Google Translate tend to be much less accurate than actual human translators.

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