Screen translator for macOS 15+ · Windows coming soon

Translate anything on your Mac screen

Select text, capture a screenshot, or pin a changing screen region. Press the shortcut and TranslateWindow opens beside the source, so you can understand it and keep going.

Four ways to translate

Floating translation, anywhere

The floating window is the main way to use TranslateWindow. Select text with the mouse, or copy it to the clipboard, then press the shortcut. The translation appears beside what you are viewing. For images, video, or text you want to type yourself, choose one of the other three modes.

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 directly. Use it for messages and email you are preparing to send, or for longer text that is not tied to anything already on screen.

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.
  • Single words open in dictionary mode instead of returning one context-free definition.
  • Compare engines when wording, tone, or ambiguity calls for it.
TranslateWindow default floating translation window screenshotTranslateWindow multi-result comparison screenshot
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

Keep politeness, tone, and recurring phrases consistent.

Documents and PDFs

Keep the context of a long document instead of translating one sentence in isolation.

Text in images

Capture text you cannot select, then translate it with OCR.

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.

Scenes shape the translation

Chat, email, formal writing, and specialized material can each use their own tone, terminology, and post-processing instructions.

TranslateWindow command panel
Command panel

Press ⌘ J to open every translation mode

Press ⌘ J to open the command panel, then choose selection, screenshot, clipboard, input, or live window translation for what is in front of you.

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

Connect your own API key and use the online service you prefer. The model can change without changing how you read or work.

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.

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.