Edit, validate, and format YAML directly in your browser. Tidy Code provides syntax highlighting, real-time error detection, and instant conversion between YAML, JSON, XML, and TOML. Free, fast, and private — your data never leaves your browser.
Open YAML EditorEdit YAML with full syntax highlighting for keys, values, strings, numbers, booleans, and comments. Indentation guides and line numbers make it easy to work with deeply nested YAML structures.
Tidy Code validates your YAML as you type, catching indentation errors, invalid syntax, duplicate keys, and other common issues. Clear error messages with line numbers help you fix problems instantly.
Convert YAML to JSON, XML, or TOML with one click. Import files in any of these formats and convert them to YAML. Tidy Code preserves your data structure and handles complex nested objects and arrays.
Open multiple YAML files in tabs. Compare configurations side by side with the built-in Diff Viewer, drag and drop to reorder tabs, and work across files seamlessly.
Find and replace text across your YAML files with regex support, case sensitivity, and whole word matching. Navigate matches with keyboard shortcuts.
Handle large YAML configuration files and data exports with WebAssembly-powered parsing. Edit files up to 100MB+ without your browser slowing down.
Open Tidy Code in your browser, paste your YAML or drag and drop a .yaml file. The editor provides syntax highlighting, auto-indentation, and real-time validation to help you edit YAML quickly and accurately.
Yes. Tidy Code validates your YAML as you type, highlighting indentation errors, invalid syntax, duplicate keys, and other common YAML issues with clear error messages and line numbers.
Yes. Tidy Code supports converting YAML to JSON, XML, and TOML with a single click. You can also convert JSON, XML, or TOML files to YAML. The conversion preserves your data structure.
Yes, Tidy Code's YAML editor is completely free with no signup required. Your data stays in your browser and is never sent to any server.