run-llama / liteparse

· Source: Github Trending: All languages · Field: Technology & Digital — Software Development & Engineering, Artificial Intelligence & Machine Learning, Data Science & Analytics · Depth: Intermediate, medium

Summary

LiteParse is an open-source, standalone PDF parsing tool designed for fast and light local execution, providing high-quality spatial text parsing with bounding boxes. It operates without proprietary LLM features or cloud dependencies, running entirely on the user's machine. The tool offers fast text parsing using PDFium, a flexible OCR system with built-in Tesseract and support for external HTTP OCR servers like EasyOCR or PaddleOCR, and the ability to generate high-quality page screenshots. It outputs structured JSON with bounding boxes or plain text, supports multiple languages (Rust, Node.js/TypeScript, Python, WASM), and is multi-platform compatible (Linux, macOS, Windows). LiteParse also handles automatic conversion of Office documents (Word, PowerPoint, Spreadsheets) via LibreOffice and various image formats via ImageMagick before parsing. For more complex documents, LlamaParse is suggested as a cloud-based alternative.

Key takeaway

For AI Engineers or Machine Learning Engineers building local document processing pipelines, LiteParse provides a robust, fast, and entirely local solution for extracting structured text and visual data from PDFs and other document types. You should consider integrating LiteParse to handle document parsing tasks where data privacy is paramount or cloud dependencies are undesirable, leveraging its multi-language bindings and flexible OCR system for efficient data preparation.

Key insights

LiteParse offers fast, local, and flexible document parsing with spatial text and OCR capabilities across multiple platforms.

Principles

Method

LiteParse converts various document types to PDF, extracts text via PDFium, selectively applies OCR, merges results, and reconstructs spatial layout for JSON/text output.

In practice

Topics

Code references

Best for: NLP Engineer, AI Architect, AI Engineer, Machine Learning Engineer, Software Engineer

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Editorial summary, takeaway, and curation by AIssential. Original article published by Github Trending: All languages.