ndl-lab/ndlocr-lite

Use OCR in Windows quickly and easily with Text Grab. With optional background process and notifications.

Tesseract Open Source OCR Engine (main repository)

OpenOCR: An Open-Source Toolkit for General-OCR Research and Applications, integrates a unified training and evaluation benchmark, commercial-grade OCR and Document Parsing systems, and faithful reproductions of the core implementations from a wide range of academic papers.

Contexts Optical Compression

Unlimited OCR Works: Welcome the Era of One-shot Long-horizon Parsing.

Rust multi‑backend OCR/VLM engine (DeepSeek‑OCR-1/2, PaddleOCR‑VL, DotsOCR) with DSQ quantization and an OpenAI‑compatible server & CLI – run locally without Python.

Visual Causal Flow

Enhances Tesseract OCR output using LLMs (local or API) for error correction, smart chunking, and markdown formatting of scanned PDFs

A Repo For Document AI