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Text Chunking Visualizer

Split text into overlapping Unicode character chunks and preview positions.

Processing stays in your browser. Positions count Unicode code points, not model tokens. No embeddings, retrieval index, or AI request is created.

How to use the text chunking visualizer

Split text into overlapping Unicode character chunks and preview positions. Complete the text, chunk characters (1–10000), overlap characters fields above, or upload a UTF-8 text file for text. Choose Run tool, review the output, then copy or download the result.

Example

Size 40 with overlap 10 starts chunks at 0, 30, and 60.

Good to know

Positions count Unicode code points, not model tokens. No embeddings, retrieval index, or AI request is created.