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Run OCR on a scanned PDF

Reconocimiento óptico de caracteres para hacer PDFs escaneados buscables.

Fast answer

Use OCR PDF when the file is a scan or image-based PDF and you need searchable or extractable text from it.

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What this tool is best for

  • Making scanned PDFs searchable before archiving or review.
  • Recovering text from photographed or scanned document pages.
  • Preparing a scan for export into other formats after recognition.

Related paths

Open the organize manage hubUse this tool inside the workflow builderBrowse the full PDF tool directory

Inputs and outputs

Inputs

  • A scanned or image-based PDF file.

Outputs

  • A PDF or text-ready result with recognized content, depending on the specific flow.

Acerca de esta herramienta

OCR PDF aplica reconocimiento óptico de caracteres a PDFs escaneados para hacerlos buscables y editables.

Procesamiento local.

Cómo usar

  1. Sube tu PDF

    Arrastra y suelta el PDF escaneado.

  2. Selecciona Idioma

    Elige el idioma del documento.

  3. Procesa y Descarga

    Aplica OCR y descarga el PDF buscable.

Casos de uso

Documentos Escaneados

Haz buscables documentos escaneados.

Archivos Históricos

Digitaliza documentos antiguos.

Accesibilidad

Permite lectores de pantalla en PDFs escaneados.

When to use this instead of a related tool

Pdf To Docx

Use Ocr Pdf when the job is narrower or more direct than Pdf To Docx. Switch to Pdf To Docx if your problem is actually about its broader workflow or output.

Compare with Pdf To Docx

Repair Pdf

Use Ocr Pdf when the job is narrower or more direct than Repair Pdf. Switch to Repair Pdf if your problem is actually about its broader workflow or output.

Compare with Repair Pdf

Limitations and edge cases

  • Poor scan quality, handwriting, or unusual layouts can reduce OCR accuracy.
  • If the PDF already contains selectable text, OCR may be unnecessary.

Examples

Make an old scan searchable

Input

archive-scan.pdf

Output

archive-scan-searchable.pdf

Recover text from a photographed form

Input

phone-scan.pdf

Output

recognized-text-ready result

Task pathways

Where this fits in pdf workflows

Choose the next useful PDF task

Organize and manage PDF pages hub

Choose the closest task in this PDF category before switching tools.

Go to Organize and manage PDF pages hub

Build a multi-step PDF workflow

Chain adjacent PDF actions when one tool is only part of the job.

Go to Build a multi-step PDF workflow

Browse all browser PDF tools

Scan every live PDF utility and route to the right next action.

Go to Browse all browser PDF tools

Preguntas frecuentes

¿Qué idiomas soporta?

Soporta más de 100 idiomas incluyendo español, inglés, chino y más.

¿Qué precisión tiene?

La precisión depende de la calidad del escaneo, típicamente 95%+.

¿Modifica el aspecto del PDF?

No, añade una capa de texto invisible sobre la imagen.

También te puede interesar

If your problem is not exactly a ocr pdf job, these adjacent tools are the closest next paths.

Comprimir PDFOptimizar y Reparar