Generate test data, placeholder text, identifiers, and sample records locally in your browser. Each generator includes a short guide explaining output format and typical use cases.
Split long documents into overlapping chunks sized for RAG ingestion or map-reduce agent workflows.
Estimate token usage and see whether pasted text fits common model context windows before sending prompts.
Rough token budget from UTF-8 byte length using a chars-per-token heuristic before calling language models.