Security & Legal
How to Sign a PDF Document Online for Free
A complete step-by-step guide to signing contracts, agreements, and forms electronically directly in your browser with zero server uploads.
6 min readRead guide
Todo lo que necesitas para unir, dividir, organizar, editar, convertir y firmar archivos PDF en tu navegador. Tus archivos nunca salen de tu dispositivo.
Combine multiple PDF files into one single document in your preferred order.
Separate one PDF into individual pages or extract custom page intervals.
Delete unwanted or blank pages from your PDF file with an interactive visual preview.
Pick and isolate specific pages from your PDF to generate a brand new document.
Reorder, drag, drop, rotate, and sort PDF pages with an intuitive visual canvas.
Rotate all or selected PDF pages permanently clockwise, counter-clockwise, or 180°.
Trim margins, remove scanner borders, and adjust page dimensions easily.
Convert JPG, PNG, and WebP images into a high-quality, formatted PDF document.
Convert rich HTML code, invoices, templates, and text into styled PDF documents.
Extract PDF pages as high-resolution JPG images or download all as a ZIP archive.
Stamp professional page numbering (Page X of Y, X, etc.) with custom positioning.
Protect your intellectual property with custom text stamps, opacity, and rotation.
Draw, type, or upload your signature and stamp it securely onto any page of your PDF.
Encrypt your PDF document with a secure password to prevent unauthorized viewing.
Remove password restrictions from PDF files so you can edit and share freely.
Compare two PDF files side by side with synchronized scrolling and visual difference highlighting.
Reduce PDF file size while maintaining optimal visual clarity for emailing and sharing.
Diagnose and fix damaged, corrupted, or unreadable PDF document streams.
Convert Microsoft Word documents (DOC, DOCX) into publication-ready PDFs.
Turn Excel spreadsheets (XLS, XLSX) into cleanly formatted PDF tables and reports.
Convert PowerPoint slide presentations (PPT, PPTX) into easy-to-share PDF handouts.
Scan documents directly from your device camera or scanner into clean PDF files.
Convert PDF files into fully editable Microsoft Word (.docx) documents with intact formatting.
Extract tables, financial data, and structured columns from PDF into XLSX spreadsheets.
Convert PDF presentation decks back into editable PowerPoint slides (.pptx).
Convert PDF files into ISO-standardized PDF/A format for long-term archiving and compliance.
Convert PDF text, headers, and code snippets into clean Markdown (.md) documents.
Add text, shapes, highlights, comments, and callouts directly onto your PDF pages.
Fill out interactive PDF form fields, checkboxes, and text inputs easily.
Permanently black out sensitive text, social security numbers, and private data.
Translate entire PDF documents into 50+ languages while preserving original page formatting.
Recognize and extract text from scanned PDF documents and make them searchable.
Summarize lengthy reports, query complex contracts, and extract key insights with AI.
Creado para defensores de la privacidad, estudiantes y profesionales de todo el mundo.
Tus documentos nunca salen de tu ordenador. Todo se ejecuta de forma local en la memoria de tu navegador.
Sin colas de espera ni saturación en servidores. El procesamiento comienza al instante en que haces clic.
Sin suscripciones, muros de pago ni límites sorpresivos en operaciones estándar con archivos PDF.
Funciona perfectamente en macOS, Windows, Linux, iOS y Android sin necesidad de descargar programas.
A complete step-by-step guide to signing contracts, agreements, and forms electronically directly in your browser with zero server uploads.
Discover practical strategies to reduce PDF file size for email limits while preserving crisp text and sharp image quality.
Learn how to combine multiple PDF documents into a single file quickly, securely, and with zero server uploads directly in your browser.
Todo lo que necesitas saber acerca de VisoPDF y el procesamiento local de documentos.