Select PDF File
Or drag and drop PDF here
Supports PDF files, recommended under 50MB
🖊️ Handwritten/image signature
🔒 Local processing, no upload
📄 Export signed PDF
100%
📘 PDF Signature Tool Guide
In modern office work and contract signing, PDF electronic signatures have become one of the most common and secure methods. Whether for business contracts, legal documents, invoices, agreements, or personal documents, using PDF electronic signatures can effectively improve efficiency and avoid the cumbersome process of printing, scanning, and mailing.
Why Choose PDF Electronic Signature?
- 📄 Universal: PDF is the most common document format globally, seamless cross-platform transmission
- 🖋️ Secure: Electronic signatures prevent tampering and ensure document authenticity
- ⚡ Efficient: No printing or scanning needed, complete signing in seconds
- 🌍 Eco-friendly: Reduce paper usage, promote paperless office
- 🔒 Local Processing: Files are not uploaded to servers, 100% privacy protection
How to Use This Tool?
- Click the "Select PDF File" button above, or drag and drop PDF to upload area
- After uploading, enter PDF preview mode to browse all pages
- Click "Signature" button to choose handwritten, text, or upload signature image
- Click "Text" button to add text, click "Date" button to add current date
- Click "Symbol" button to add checkmark (✔) or cross (✖) marks
- Drag signatures/text to appropriate positions, adjust size and angle
- Click "Download PDF" to get the signed PDF file
Use Cases
- 💼 Business contract signing, commercial agreement confirmation
- 👔 Employment contracts, lease agreements, confidentiality agreements
- 🧾 Invoice confirmation, receipt signing, expense reports
- 🏠 Housing rental, property management documents
- 🎓 School applications, educational document signing
- 👨💼 Freelancer remote contract signing
Frequently Asked Questions (FAQ)
1. Are PDF electronic signatures legal?
Electronic signatures are legally valid in most countries/regions (such as China's Electronic Signature Law, EU eIDAS, US ESIGN), especially widely recognized in contract signing. It is recommended to use electronic signature platforms that comply with local regulations for formal legal documents.
2. Is online signature secure?
Our PDF signature tool is based on local browser processing. Files are not uploaded to servers, and all operations are completed on your device, ensuring your documents and signature information are secure and reliable.
3. Does it support mobile signature?
Yes! You can use this tool on mobile phones, tablets, or computers. On mobile devices, you can complete handwritten signatures directly with your finger or stylus.
4. Can I add multiple signatures?
Yes! You can add multiple signatures, text, dates, and symbols on different pages of the same PDF file. Each element can be independently adjusted for position, size, and angle.
Features
- ✍️ Handwritten Signature: Support mouse or touchscreen drawing, adjustable color and thickness
- 💬 Text Signature: Generate signature from text input, customizable font size and color
- 🖼️ Upload Signature: Support uploading existing signature images (JPG, PNG, etc.)
- 📅 Date Stamp: Add current date with one click, convenient for marking signing time
- ✔️ Symbol Marks: Quickly add checkmark or cross symbols
- 🔄 Drag and Adjust: All elements support drag, scale, and rotate
- 👁️ Thumbnail Preview: View all pages, quickly locate signature positions
- 💾 Local Processing: Files not uploaded to cloud, privacy protection
PDF electronic signatures make document signing more efficient and convenient. You no longer need to waste time and money on printing, mailing, and scanning. With just a few steps, you can complete contract or document signing. Try our online PDF signature tool now to make your work and life more efficient and secure!