Sign PDF Documents Online

Create legally binding signatures using multiple secure authentication methods

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1.5M users
17,150 reviews

How to Sign PDF Online

Sign PDF Online - Electronic Signature Tool
1
Import Document. Load your PDF into our secure digital signing environment.
2
Create Signature. Generate your digital signature by drawing, typing, or importing an image, then position it appropriately.
3
Finalize Signed Document. Complete the signing process and save your authenticated document.

Trusted by People Like You

See how our fellow users Sign PDF with Cacao Docs.

Dec 3
Makes contract signing effortless
Incredible ease in placing my signature directly on the document, removing the hassle of printing and scanning.
Sarah MitchellInstagram logo
Sarah Mitchell
Nov 28
Efficient for digital forms
Ideal tool for completing and signing forms digitally. Significantly cuts down on paperwork time.
Mike JohnsonInstagram logo
Mike Johnson
Dec 1
Invaluable time efficiency
This PDF signer is a game changer. Eliminates the need to print, sign, and scan documents.
Emma DavisInstagram logo
Emma Davis
824 people generated PDF files today
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Trusted and Secured by Industry Experts

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Why choose our tool to Sign PDF

Sustainable Digital Workflow

Eliminate paper waste and reduce printing costs with eco-conscious electronic document signing that benefits both your budget and the planet.

Versatile Signature Creation

Create your digital signature using multiple methods - handwrite with touch devices, type in elegant fonts, or import existing signature images.

Instant Browser Access

Complete document signing immediately through any web browser without installations, keeping your device storage free and workflow seamless.

Enterprise-Grade Protection

Advanced encryption protocols and secure data transmission protect your confidential documents throughout the signing process.

Global Legal Recognition

Digital signatures created with Cacao Docs meet international legal standards, providing authentic document validation across jurisdictions.

All-in-One Document Hub

Combine signature placement with comprehensive editing features, allowing complete document preparation and signing in a single platform.

Sustainable Digital Workflow

Eliminate paper waste and reduce printing costs with eco-conscious electronic document signing that benefits both your budget and the planet.

Versatile Signature Creation

Create your digital signature using multiple methods - handwrite with touch devices, type in elegant fonts, or import existing signature images.

Instant Browser Access

Complete document signing immediately through any web browser without installations, keeping your device storage free and workflow seamless.

Enterprise-Grade Protection

Advanced encryption protocols and secure data transmission protect your confidential documents throughout the signing process.

Global Legal Recognition

Digital signatures created with Cacao Docs meet international legal standards, providing authentic document validation across jurisdictions.

All-in-One Document Hub

Combine signature placement with comprehensive editing features, allowing complete document preparation and signing in a single platform.

Sign PDF documents Online

Quick and easy, no software required

Sign PDF Now
4.6
1,340 reviews
4.5
13,920 reviews
4.6
4,550 reviews

Frequently Asked Questions

Find quick answers to questions about getting the most out of our tool.

Check All Tools to work with PDFs

Compress

Compress PDF

Sign & Security

Sign PDFPassword Protect PDFUnlock PDF

Organize

Merge PDFSplit PDFRotate PDFDelete PDF PagesExtract PDF PagesOrganize PDF

View & Edit

Edit PDFOCR PDFFlatten PDFAnnotate PDFFill PDFCreate PDF

Convert from PDF

PDF to WordPDF to ExcelPDF to PowerPointPDF to JPGPDF to MOBI

Convert to PDF

Word to PDFExcel to PDFPowerPoint to PDFJPG to PDFPNG to PDF

Convert Images

HEIC to PNGHEIC to JPGAVIF to PNGWEBP to PNGJPEG to JPG

Translate Documents

PDFWordExcelPowerPoint

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Sign PDF Online - Electronic Signature Tool - Cacao Docs