Sign PDF Files Online

Make document approval seamless
Quick Signing: Effortlessly add your signature to any PDF.
Edit Before Signing: Modify text, images, and links prior to finalizing your documents.
Security First: Ensure your documents are signed safely and securely.

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Drag & drop

Drag & drop your file

or
Size up to 100 MB
Quick Signing: Effortlessly add your signature to any PDF.
Edit Before Signing: Modify text, images, and links prior to finalizing your documents.
Security First: Ensure your documents are signed safely and securely.

How to sign PDF files

How to sign PDF files
1

Download your first file for free. To continue using TheBestPDF, choose one of our subscription plans.

2

Log into TheBestPDF and choose the Sign PDF tool

3

Upload or simply drag & drop your PDF into the window

4

Sign the PDF, and your signed document is ready for download.

Why TheBestPDF is the top choice for your team

Safe

Safe

Keep your business data safe with HTTPS encryption, ensuring every file creation is secure.

Business-oriented

Business-oriented

Redact, insert objects, and sign PDFs easily, making document management smooth for your organization.

Quick

Quick

Our PDF converter makes document conversion fast, perfect for busy teams.

Easy to use

Easy to use

Set up your company's document workflows easily with our user-friendly editor interface.

secure

TheBestPDF delivers top‑tier file management solutions for teams of all sizes.

Sign PDF documents in just a few clicks