TOON Tools

Work with TOON data, without the friction. TOON Tools is a focused editor and utility suite for Token-Oriented Object Notation (TOON) - a compact, human-readable representation of JSON data designed for LLM prompts and token-efficient structured data. Whether you're preparing data for an AI prompt, inspecting a TOON file, converting structured data, or comparing changes, TOON Tools gives you the essential tools in one clean workspace. Built for TOON • Edit TOON with syntax highlighting • Open and work with TOON files • Parse and inspect structured data • Convert TOON to JSON, YAML, XML, and CSV • Compare documents with built-in diff tools • Work with multiple files using tabs • Quickly access recent files • Developer-focused editing and keyboard workflows Made for LLM workflows JSON is great for applications, but its repeated keys, braces, quotes, and other syntax can add unnecessary…