AI Developer Tools

Craft system prompts, estimate token counts for LLMs, calculate API query costs, construct few-shot examples, and design structured JSON outputs.

AI Developer Tools

AI Function Calling Schema Generator

Build function calling tool definitions and JSON schemas for OpenAI GPT-4, Google Gemini, and Anthropic Claude.

AI Developer Tools

Structured Output JSON Schema Generator

Generate strict response_format JSON schemas for OpenAI Structured Outputs and Gemini responseSchema.

AI Developer Tools

Vector Embedding Chunk Splitter

Split text and Markdown documents into overlapping chunks for RAG pipelines, LangChain, LlamaIndex, and vector databases.