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Codifica y decodifica entidades HTML para caracteres especiales. Codificador HTML online gratuito para escapar etiquetas y símbolos.
HTML Codificador is a free online desarrollador tool that works right in your browser — whatever you enter is processed locally and never sent to a server. No installation, no signup; works on both phone and desktop, ready to use instantly.
Herramientas de código diseñadas para desarrolladores con resaltado de sintaxis, validación en tiempo real y formateo. Cobertura completa de JSON, XML, YAML, SQL y más.
As developers ourselves, we kept switching between scattered tools that sent our code to unknown servers. We built this developer suite so formatting, validation, and conversion all run locally — your code stays yours.
Technical support engineers and QA analysts triaging issues from production logs and bug reports. Instead of copying snippets into a local editor and hunting through menus, paste the raw output here and get a clean, inspectable result in one step.
Sí, completamente gratuita y sin registro.
Sí, funciona en navegadores móviles con soporte táctil.
Desarrollador
Soporta JSON, XML, YAML, SQL, CSV, TOML y más, además de conversión de formato de código para Java, Python, TypeScript, etc.
ToolPure supports JSON, XML, YAML, TOML, CSV, SQL, and Markdown formatting. Validation includes syntax checking, schema validation for JSON, and well-formedness checking for XML.
Yes, you can convert between JSON, XML, YAML, CSV, and TOML. The converter preserves data types, nested structures, and array indices during conversion.
Files up to 10MB can be formatted without issues. For larger files, the tools use Web Workers to prevent UI freezing. Syntax highlighting supports files with up to 100,000 lines.
Yes. HTML Codificador is a pure front-end tool: whatever you type or paste is processed only in your browser's memory and never sent to a server. It disappears as soon as you refresh or close the page.
🔒 Privacy & Security：All processing happens locally in your browser. Files are never uploaded or stored.
🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.