Umi-OCR — Free and offline OCR software with multi-language support and advanced features
Overview
Umi-OCR is an open-source, offline Optical Character Recognition (OCR) software that offers a range of features, including screenshot and batch image recognition, PDF document recognition, watermark exclusion, and QR code scanning and generation. It stands out for its multi-language support, high efficiency, and flexibility in external calling methods.
Key Features
- Multi-language OCR engine with support for various scripts
- Screenshot OCR and batch image recognition capabilities
- PDF document recognition and conversion to searchable PDFs
- Watermark and page margin/foot exclusion for improved accuracy
- QR code scanning and generation functionality
- Command line and HTTP interface support for external calls
Use Cases
- Researchers and students use Umi-OCR to extract text from scanned documents and images for further analysis.
- Professionals in the legal and medical fields use it to digitize and search through large volumes of documents.
- Developers integrate Umi-OCR into their applications for OCR functionality without relying on online services.
Advantages
- Completely free and open-source, allowing for transparency and community contributions.
- Operates offline, ensuring privacy and functionality without internet access.
- High efficiency and accuracy with its built-in OCR engine.
- Supports a variety of languages, making it a global solution for text recognition.
- Flexible integration options with command line and HTTP interfaces.
Limitations / Considerations
- The project's license is currently unknown, which may affect its use in certain commercial applications.
- As an offline tool, it may not receive real-time updates or cloud-based improvements.
- The performance may vary depending on the quality of the input images and the complexity of the text layout.
Similar / Related Projects
- Tesseract OCR: A widely used open-source OCR engine that can be used as a backend for various OCR applications. Umi-OCR differentiates itself by offering a user-friendly interface and additional features like QR code handling.
- PaddleOCR: A powerful OCR tool developed by Baidu that focuses on accuracy and speed. Umi-OCR provides a similar offline capability but with a broader range of languages and additional features.
- EasyOCR: A recent open-source OCR package that is easy to use and supports multiple languages. Umi-OCR offers more advanced features and a dedicated interface for various OCR tasks.
Basic Information
- GitHub: Umi-OCR
- Stars: 37,363
- License: Unknown
- Last Commit: 2025-09-15
Requirements:
- Python for running the software
- Compatible with Windows 7 x64 and Linux x64 systems for offline operation
📊 Project Information
- Project Name: Umi-OCR
- GitHub URL: https://github.com/hiroi-sora/Umi-OCR
- Programming Language: Python
- ⭐ Stars: 37,363
- 🍴 Forks: 3,682
- 📅 Created: 2022-03-28
- 🔄 Last Updated: 2025-09-15
🏷️ Project Topics
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📚 Documentation
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This article is automatically generated by AI based on GitHub project information and README content analysis