Windows version coming soon

Don’t understand a sentence? Press a shortcut.

Just press Command+E and read the translation.

Choose your Mac chip

macOS 15+

Check Chip or Processor in  menu → About This Mac.

Choose how to translate the content in front of you

Floating translation, anywhere

Select text or copy it to the clipboard, then press the shortcut. The translation appears beside the original. For images, videos, or text you type yourself, choose the mode that fits.

If I want to know what a sentence means, I press the shortcut and see it right away. I don’t have to switch apps, so I don’t lose my train of thought.

小宇的WeChat · TranslateWindow user
⌘+E quick action

Floating translation

This is the mode you will use most often. Select text, or copy it to the clipboard, then press the shortcut. The translation appears beside the content you are viewing.

Screenshot translation

Capture an image or part of the screen to recognize and translate its text while keeping the original positions and layout where possible. Copy the translated image to the clipboard or export it when you are done.

Live translation window

Pin a screen region and keep recognizing and updating the translation as the picture changes. It works well for video subtitles, online classes, live streams, and software demos.

Input translation

Type or paste text to translate messages and emails before you send them.

Quick translation

Select text. The translation appears beside it

When you are reading a page, document, or email, TranslateWindow keeps the result beside the original text. One answer is usually enough. Open comparison when a sentence or tone still feels uncertain.

  • Press ⌘ E for selection translation without a copy-paste detour.
  • The result stays near the source, so you can keep reading.
  • Select a word to see its dictionary definitions.
  • Compare engines when wording, tone, or ambiguity calls for it.
Live translation

Need a translation? Move the window over it.

Everything you see on screen can be translated.

Arrow keys to move · Hold Shift for the original

Use cases

Translate web pages, email, images, and video

Web pages and research

Select a passage, understand it, and keep reading.

Customer chats

Understand the tone and meaning before deciding how to reply.

Business email

Set a formal tone and preferred terms when translating emails.

Documents and PDFs

Select the passage you need in a document or PDF and translate it.

Text in images

Can’t select the text in an image? Take a screenshot to translate it.

Live translation window

Pin a region and keep translating as the content changes.

Privacy and context

Keep sensitive text on your Mac with a local model

The entry point stays close

Selection, screenshot, clipboard, input, and live window translation all start from the command panel.

Use a local model for sensitive text

A local model can process sensitive text without sending it away from your Mac.

Use your own API key

You can also connect the cloud model service you choose.

Set different translation rules for emails and chats

Choose the tone, preferred translations, and polishing instructions.

Hover to explore. Click to learn more.
Command panel

Press ⌘ J to open every translation mode

Open selection, screenshot, input, or live-window translation from here.

One shortcut Selection bubble Screenshot OCR Live window Scenes
Local and online

Local models and online services, in the same window

Use a local model for everyday reading, then switch to an online service for harder or specialized text. The result stays in the same window beside what you are reading.

Learn about privacy

Local translation, even offline

Once the model is downloaded, translation runs on your Mac. Work documents, private conversations, and unreleased material do not need to be sent to an online translation service.

Switch when you need a stronger model

Google and DeepSeek translation services are built in. You can also add your own API key to use more models.

Download

Start using TranslateWindow on Mac

Available for macOS. Windows is coming soon. Pro includes full access to the local model and more translation scenes. The checkout page shows the current price.

Choose your Mac chip

macOS 15+

Check Chip or Processor in  menu → About This Mac.

Buy Pro
Or install with Homebrew
FAQ

A few common questions

Which systems does TranslateWindow support?

TranslateWindow currently supports macOS 15 and later. Windows is coming soon. Screenshot OCR, selection translation, and live-window features require the corresponding macOS permissions.

What happens to private content?

With the local model, content stays on your Mac. With a cloud service or your own API key, text is sent to the service you choose. TranslateWindow does not use source text, translations, or screenshots for analytics.

Can I get a refund after upgrading to Pro?

Yes. Pro includes a 7-day no-questions-asked refund window. If it is not a fit, contact us within 7 days.