Semantic Chunking Python Packages

semchunk

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

chonky

Chonky is a Python library that intelligently segments text into meaningful semantic chunks using a fine-tuned transformer model.

axonode-chunker

Advanced semantic text chunking with custom structural markers, whole-text coherence preservation, and flexible token management. Features async processing, LangChain integration, and dynamic drift detection. Ideal for RAG systems, augmented text processing, and domain-specific document analysis.

semantic-chunking

Semantic Chunking is a Python library for segmenting text into meaningful chunks using embeddings from Sentence Transformers.