RAG utility
Stop guessing what chunk overlap looks like.
Paste a document, choose chunk size and overlap, and inspect the resulting segments before you build an embedding pipeline.
Document
Word-based local chunkingChunk map
Exact word units, not fake token precisionR/
Ready to chunkPaste text and compare fixed-window versus sentence-aware segmentation.
Exact units beat fake token counts
Tokenization is model-specific. v0.4.3 uses exact Unicode-separated word units for this visualizer, so the boundaries shown are deterministic. You can translate your target token size into a word target separately if needed.