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✦ Free & open sourceWriting

Bob

A macOS translation and OCR menu bar utility supporting multiple engines.

macOS Translation and OCR Menu Bar Utility

Quickly translate text and extract images with hotkeys and custom plugins on macOS.

Free forever · source-available · Licence not stated in the repository
✓ Use today✓ Browser-based✓ Real-time collaboration
6
ZEKAI
macOS translation utility
Free & open source · Writing
Ease of setup2
Usefulness8
Maintenance5.5
Community8.5
★ 9,749
GITHUB
Dec 2025
UPDATED
Licence not stated in the repository
LICENSE
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⚡ Quick answer

Bob is a macOS menu bar utility designed for fast text translation and OCR processing. It suits professionals who need quick access to multiple translation services and image text recognition directly from their desktop.

Runs on
Cross-platform
Hosting
Desktop
Languages
License
Licence not stated in the repository

What it is

The application provides multiple ways to translate text, including selection translation, screenshot translation, and direct input translation. It also features robust OCR capabilities like silent screenshot OCR and Finder image selection OCR.

Who it's for

It suits macOS users who frequently handle multilingual text and need fast, multi-engine translation and OCR tools. It does not suit users on Windows, Linux, or those looking for an open-source tool, as the repository states it is not open source.

Key features

Selection Translation

Translate highlighted text instantly using a default hotkey.

Silent Screenshot OCR

Extract text from screen captures and copy it directly to your clipboard.

Multiple Engine Support

Integrate with various text translation, OCR, and speech synthesis services.

PopClip Integration

Trigger translations directly through PopClip plugin support.

How to start

Up and running in 3 steps

1
Download and install the application from the Mac App Store or official releases.
2
Configure your preferred translation and OCR services in the Bob preference settings.
3
Use the default hotkeys like option+D for selection translation or option+C for silent OCR.
Real talk

Our honest verdict

What's great

  • Supports multiple third-party translation and OCR backends like DeepL and OpenAI.
  • Provides convenient menu bar access with customizable keyboard shortcuts.
  • Includes specialized tools like Finder batch image OCR and camelCase splitting.
  • Offers integration with PopClip for streamlined text workflows.

Where it falls short

  • The README explicitly notes that this is not open source software.
  • Limited exclusively to the macOS platform.
  • Relies on external paid or free API services for translation and OCR functionality.
Cost

Pricing & license

The software is available via the Mac App Store, though you may need API keys or accounts for the specific translation and OCR services you choose to connect.

Paid work

Open remote AI-training roles

863 open remote AI-training roles, updated November 15, 2026; most pay $20–$170 an hour. Zekai lists them free; the application goes to the employer’s platform.

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Questions

FAQ

Is Bob an open source tool?

No, the repository notes that Bob is not open source software, and this repository is solely used for feedback.

Which platforms are supported?

Bob is designed specifically for the macOS platform.

How do I use the translation features?

You can trigger translations via global hotkeys for text selection, screenshots, direct input, or through the menu bar.

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