Texts

Free online character counter — count characters, words, sentences, and bytes in real time. No install, no signup.

Free online JSON parser. Validate, pretty-print, and minify JSON in real time with syntax highlighting and error location. 100% client-side.

Live 3-way converter between YAML, JSON, and TOML. Smart schema detection for Kubernetes, Docker Compose, GitHub Actions, plus YAML pitfall warnings (Norway problem, octal, sexagesimal). 100% browser-based.

Free online XML parser with real-time validation, collapsible tree view (+/-), pretty print, and syntax highlighting for elements, attributes, text, and CDATA. 100% browser-based.

Live 2-way converter between JSON and XML. Configurable attribute prefix and text node key. 100% browser-based, no upload.

Free online text diff tool — compare two texts side by side and spot every difference instantly. No install, no signup.