Batch File Rename Online

✓ Renombrado masivo gratis de archivos con reglas avanzadas

Rename hundreds of files in seconds — right in your browser, with nothing ever uploaded

🔒 100% Private — Files are processed entirely in your browser and never uploaded to any server.
🧩 Stackable Rules — Combine find & replace, sequential numbering, regex, slicing, case conversion, affixes and more — applied in order.
⚡ Live Preview — Every rule change instantly recalculates new names, with duplicate-name conflicts highlighted in red.
📁 Folders Supported — Drag in files or pick an entire folder; relative paths are preserved when downloading as ZIP.

Guía completa, cómo usarlo y preguntas frecuentes →

⚠️ Se requiere JavaScript Esta herramienta funciona por completo en tu navegador y necesita JavaScript. Activa JavaScript o abre esta página en un navegador moderno compatible para usar todas las funciones.

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