CnOCR: Awesome Chinese/English OCR Python toolkits based on PyTorch. It comes with 20+ well-trained models for different application scenarios and can be used directly after installation. 【基于 PyTorch/MXNet 的中文/英文 OCR Python 包。】
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AdelaiDet is an open source toolbox for multiple instance-level detection and recognition tasks.
- fcos
- blendmask
- abcnet
- object-detection
An Open-Source Python3 tool with SMALL models for recognizing layouts, tables, math formulas (LaTeX), and text in images, converting them into Markdown format. A free alternative to Mathpix, empowering seamless conversion of visual content into text-based representations. 80+ languages are supported.
A Repo For Document AI
- document-parser
- document-image-analysis
- table-recognition
- ocr
Document (PDF, Word, PPTX ...) extraction and parse API using state of the art modern OCRs + Ollama supported models. Anonymize documents. Remove PII. Convert any document or picture to structured JSON or Markdown
A tensorflow implementation of EAST text detector
- tensorflow
- text-detection
- deep-learning
- ocr
Use LLMs and LLM Vision (OCR) to handle paperless-ngx - Document Digitalization powered by AI
在保留版面、公式与结构的前提下进行 PDF 翻译，适用于科研与技术文档
[ECCV 2018] CCPD: a diverse and well-annotated dataset for license plate detection and recognition
- plate-detection
- ccpd
- dataset
- detection
OCRFlux is a lightweight yet powerful multimodal toolkit that significantly advances PDF-to-Markdown conversion, excelling in complex layout handling, complicated table parsing and cross-page content merging.
mPLUG-DocOwl: Modularized Multimodal Large Language Model for Document Understanding
- chart-understanding
- document-understanding
- mllm
- multimodal
A PyTorch implementation of "Real-time Scene Text Detection with Differentiable Binarization".
- scene-text-detection
- dbnet
An on-premises, OCR-free unstructured data extraction, markdown conversion and benchmarking toolkit. (https://idp-leaderboard.org/)
- document
- document-analysis
- extraction
- llms
基于PaddleOCR重构，并且脱离PaddlePaddle深度学习训练框架的轻量级OCR，推理速度超快 —— A lightweight OCR system based on PaddleOCR, decoupled from the PaddlePaddle deep learning training framework, with ultra-fast inference speed.
- document-layout-analysis
- license-plate-recognition
- ocr
- onnx-models
1M param OCR model - runs on CPU, 15x faster than tesseract, close to 1B+ param models in accuracy
How to Copy Text from Images ? Answer is TextSnatcher !. Perform OCR operations in seconds on Linux Desktop.
Papermerge OSS
WeVisDoc is an end-to-end document parser for page images. Fine-tuned from Qwen3-VL-2B-Instruct and Qwen3-VL-4B-Instruct, it turns a page into structured Markdown, with LaTeX formulas and HTML tables.
Meta Self-learning for Multi-Source Domain Adaptation： A Benchmark
- text-recognition
- ocr-recognition
- domain-adaptation
- multi-source-domain-adaptation
On-device Vision Model - a fully offline, free vision pipeline that gives text-only models (e.g. DeepSeek) image understanding and multilingual OCR through an OpenAI-compatible local API. Only tokens are needed: no API key, no subscription, no cloud cost. Recommended for native speakers of Chinese, English, Japanese and Korean.
An open-source alternative to Mathpix Snip Tool. Instantly extract LaTeX, math equations, and text from images and screenshots. | 开源 Mathpix 替代工具，支持公式截图转 LaTeX
- latex
- mathpix
- mathpix-ocr
- paddleocr
PDF OCR Tool for Windows: Convert Scanned Documents to Editable Text
- convert-pdf-to-text
- pdf-editing
- pdf-ocr
- pdf-ocr-installer
ABBYY FineReader PDF 2026 Standalone Setup with Pre-Activated Features
- abbyy
- abbyy-finereade
- acrobat
- automation