OnnxOCR

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OnnxOCR is an open-source Data & Analytics tool that provides a lightweight and high-performance multilingual OCR engine. It is decoupled from the PaddlePaddle deep learning framework, offering ultra-fast inference speed.

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At a glance

Pricing

Open Source

Free tier

Yes

API

Yes

Skill level

Technical

About

What is OnnxOCR?

OnnxOCR is a high-performance multilingual OCR engine built on ONNX, offering a lightweight solution decoupled from the PaddlePaddle deep learning training framework. It provides ultra-fast inference speeds and supports cross-architecture deployment on both ARM and x86 systems with consistent accuracy. The tool includes support for PP-OCRv5 models, recognizing Simplified Chinese, Traditional Chinese, Chinese Pinyin, English, and Japanese. Its core advantages include being deep learning framework-free, having high-performance inference, and easy adaptation to domestic hardware. OnnxOCR is ideal for developers and data scientists needing efficient and flexible OCR capabilities for various applications.

Best used for

Ideal for developers and data scientists who need to integrate efficient OCR capabilities into their applications, process documents for data extraction, and enable text recognition across various hardware platforms. Especially valuable for projects requiring fast, accurate, and multilingual OCR without deep learning framework dependencies.

Common actions

perform OCR

extract text

recognize multilingual text

integrate OCR

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Capabilities

Key features

Deep learning framework-free
Cross-architecture support
High-performance inference
Multilingual OCR
Domestic hardware adaptation
API service

Target Audience

developerdata scientist

Integrations

Not yet documented

Pricing & Plans

Open Source

Free

FAQs

What languages does OnnxOCR support?

OnnxOCR supports five language types: Simplified Chinese, Traditional Chinese, Chinese Pinyin, English, and Japanese. This multilingual capability is available through its PP-OCRv5 model, ensuring broad applicability for various text recognition tasks.

Can OnnxOCR be deployed on different computer architectures?

Yes, OnnxOCR is designed for cross-architecture support. It uses PaddleOCR-converted ONNX models, allowing deployment on both ARM and x86 architecture computers with consistent accuracy, even under limited computing power.

How can I use OnnxOCR in my own applications?

OnnxOCR provides an API service that can be started locally, allowing you to send POST requests with base64 encoded image data. This enables easy integration into custom applications for text recognition and data extraction.

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