Screen Translator for Windows

Press a hotkey, drag over any text on screen, read it in your language.

In OldSnap that’s Ctrl 1, drag, then Y. The translation is drawn over the original text, in the same spot.

Windows 10 / 11, 64-bit, no admin rights. Translating needs a free account and an internet connection.

Where it helps

Anything you can see on your screen, as long as the text is in a script OldSnap can read. The list is further down.

Games without your language

Plenty of games never get an English or Chinese release. Select the dialogue box or the quest log and press Y, and the lines come back in your language on the game screen. Best in borderless or windowed mode, with Japanese, Chinese or Latin-alphabet text. Korean isn’t read yet.

Foreign software and admin panels

Amazon Seller Central, Shopee Seller Centre, the English ERP your company bought, a router’s settings page. You rarely need every word, just which button does what. Translate the part you’re stuck on and keep working.

Images, scanned PDFs and video subtitles

Browser translation only works on real text in a web page. A scanned contract, a product photo, subtitles burned into a video, a PDF made of page images: none of these have text for it to grab. OldSnap reads the pixels instead.

Chat screenshots from clients

A supplier sends a screenshot of their system, or a customer sends an error message in a language you don’t read. Open the image, press Ctrl 1, select it, press Y. Copy text puts the whole translation on the clipboard for your reply.

Why do it this way

The translation sits where the text was

OldSnap erases the original text, repairs the background, and draws the translation with the same color, weight and alignment. The font size follows the original and never drops below 85% of it. A longer translation wraps and grows downward instead of shrinking.

No screenshot, save, upload loop

You don’t make a file. The selection is read on your computer and only the recognized text goes out. It takes a few seconds, mostly the AI writing the answer. The bar above the selection switches between Original and Translated.

The same tool does the rest

The same selection can be read as plain text with O, explained or questioned in the AI panel on I, or pasted into Excel with Copy as table. I often translate an error dialog, then ask the AI what it means.

How it compares

Each of these is good at something. This is where they differ.

ToolWorks in any appKeeps the layoutSteps needed
OldSnap Yes. Anything on screen, including images, video frames and borderless games. Yes. Drawn over the original. Long text wraps downward. Hotkey, drag, Y.
Browser translation extension Web pages only. Text inside images, canvases and other apps isn’t reached. Yes, for web text. The page reflows around the new words. One click on the page.
Phone camera translation Anything you can point a camera at, including another screen. Roughly. An overlay on the camera image, affected by glare and angle. Pick up the phone, open the app, aim, hold still.
Online image translator Any image you can save as a file. Depends on the service. Screenshot, save, upload, wait, open the result.

How it works

  1. 1

    Install

    Run the installer. It needs no admin rights. Sign in with an email code or Google, since translation uses the AI.

  2. 2

    Press the hotkey

    Ctrl 1 freezes the screen and opens the capture overlay. You can change the shortcut in Settings.

  3. 3

    Drag over the text

    Select the part you want, then press Y or click the translate button on the toolbar. Choose the target language once and it’s remembered.

Supported languages

You pick the target language. The source language is detected for you.

Translates into

  • Chinese (Simplified)
  • Chinese (Traditional)
  • English
  • Japanese
  • Korean
  • French
  • German
  • Spanish
  • Portuguese
  • Italian
  • Russian
  • Arabic
  • Indonesian
  • Malay
  • Vietnamese
  • Thai

Reads

The PP-OCR model built into the app reads the text on your computer: English and other Latin-alphabet languages such as French, German, Spanish and Italian, plus Chinese (simplified and traditional) and Japanese.

It can’t read Korean, Russian, Arabic or Thai text yet, and Vietnamese comes out without its tone marks. So you can translate into Korean or Thai, but not from them.

What it costs

OldSnap is free, and translation comes out of the monthly AI quota that every account gets: about 20 AI uses a month on the Free plan, more on the paid plans. See pricing

FAQ

Is it free?
The app is free to download and use. Capturing, reading text, pinning, redaction and recording have no limit and need no account. Translation runs on an AI model, so it needs a free account and comes out of a monthly AI quota. The Free plan’s quota is small but enough to try it. Paid plans give you more.
Does it work in full-screen games?
In borderless or windowed mode, yes. OldSnap grabs the screen through the graphics card (DXGI, with an older method as a fallback) and draws its overlay as a window on top of everything. A game in exclusive full-screen mode may minimize when the overlay opens, or the overlay may not show up at all. If that happens, switch the game to borderless windowed in its display settings. Stylized or pixel fonts get misread more often than normal interface text.
Which languages?
It translates into 16 languages: Chinese (Simplified and Traditional), English, Japanese, Korean, French, German, Spanish, Portuguese, Italian, Russian, Arabic, Indonesian, Malay, Vietnamese and Thai. It can read text in English and other Latin-alphabet languages, Chinese and Japanese, and works out the source language itself. It can’t read Korean, Russian, Arabic or Thai text yet, and Vietnamese loses its tone marks.
Is my screen uploaded or stored?
No screenshot is uploaded to translate. The text is read on your computer by the built-in OCR model. Only that text and the target language go to OldSnap’s server, which passes them to DeepSeek and sends the translation back. The server doesn’t store the text or the translation. It keeps a usage record with the time, the task, the token count and the cost. DeepSeek handles the request under its own privacy policy. Details are in the privacy policy.
Does it work offline?
Half of it does. Capturing and reading the text work offline, because the OCR model ships inside the app. The translation is written by an AI model on the server, so that step needs an internet connection. Offline you can still copy the recognized text, just not translate it.
Is there a Mac version?
No. OldSnap runs on Windows 10 and Windows 11, 64-bit. There’s no Mac or Linux version, and I don’t plan one soon.

Try it on the next thing you can’t read.

I’m Oldlee, a designer in Guangzhou, and I build OldSnap on my own. Questions go straight to me on Telegram.