Text Chunking Python Packages

semchunk

A fast, lightweight and easy-to-use Python library for splitting text into semantically meaningful chunks.

blazechunk

⚡ The fastest semantic text chunking library a SIMD-accelerated Rust core with a sync + async Python API.

worddael

Chinese-aware RAG text chunking with exact source offsets, Markdown structure, and LangChain integration.

llmdocparser

A package for parsing PDFs and analyzing their content using LLMs.

rag-tui

⚡ Debug your RAG pipeline without leaving the terminal. Real-time chunking visualization, batch testing, quality metrics, and one-click export to LangChain/LlamaIndex.

mschunker

Smart text chunker for LLM preprocessing (sections → paragraphs → sentences → hard splits).