100% en el navegador y privado

Text Line Numbering Tool

Client-Side Sandbox
100% In-Browser Privacy All computations and file processing run strictly in your browser. Zero server data uploads.

Add customizable sequential line numbers, zero-padding, and delimiters to code, lists, and transcripts.

Configurable Line Indexing & Stripping

Add sequential line numbers with custom separators, zero-padding, and blank line controls, or strip existing numbers from copied code.

Resulting Text
Estándares verificados
Resultados precisos y deterministas Probado según especificaciones oficiales para obtener resultados reproducibles y fiables.

Cómo usar esta herramienta

  1. Type or paste your text directly into the editor workspace above.
  2. Select formatting options, case conversion, or analytical filters.
  3. View real-time statistics or transformed text instantly, then click Copy or Download.

Formatos admitidos, límites y privacidad

Entradas y límites: Browser client-side processing limits apply (e.g. max recommended image size 25MB).

Cero recopilación de datos: Esta herramienta se ejecuta al 100% dentro del motor JavaScript del navegador del cliente. Ninguna pulsación de teclas, valores, archivos o resultados calculados se almacenan o transmiten a ningún servidor remoto.

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