在浏览器中本地生成测试数据、占位文本、标识符和示例记录。每个生成器都包含输出格式和典型用法的简要说明。
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.
Multiply input and output token counts by per-million pricing to forecast API spend without calling a provider.
Measure exact UTF-8 byte size of a string for API payload limits and storage checks.