Add signature to PDF
For free and without registration
Drop your file or click to upload your document
Tap in area to upload your document
Add signature to PDF online for free with an infinite number of participants
Say bye-bye to paperwork,
begin your digital journey
Legally binding
Blockchain secured
Free documents
Add signature to PDF legally & safe
Legally binding
Blockchain secured
Free documents
How to add signature to PDF
1
1
Upload the document online and add recipients
2
Send for signing
3
Recipients sign
the document
the document
4
Everyone receives the signed document
Add signature to PDF online from bank statements to international contracts
Clear signing process
Track the signing status and send a reminder if anyone forgets to sign the document
You will receive a notifications about each change in document status
After all, everyone receives a completed document
Check the signing status of document
Enter the document ID and find out about its signing status
A huge selection of signature presets
In our library there are more than 100 fonts to add personalityto your online document signing
Keep your documents safe with our blockchain storage
Your data is safeguarded using
Ethereum and Polygon
blockchains
These blockchains are highly secure and process millions of transactions, ensuring your information stays safe and protected.
You are safe by all standards
eIDAS Compliant
We ensure standardized and secure digital signatures and identification across all EU member states
TLS Encryption
We utilize state-of-the-art encryption technology to process documents with an additional layer of security
LTV Timestamping
We offer an added level of authentication for digital signatures, ensuring they remain unforgeable and tamper-proof
HTTPS Protection
Our website is safeguarded with HTTPS (Hypertext Transfer Protocol Secure) for secure network communication
Eco-friendly paper-free digital service
Switching to digital document management saves around 300 million tonnes of paper annually, preserving over 4 billion trees
What is a PDF signature
A pdf signature is an electronic signature attached to a PDF document to confirm the signer’s identity and agreement. Instead of printing and signing papers manually, you can generate a legally valid pdf signature online, making the signing process faster, safer, and more efficient.
How to add a PDF signature online
With DocuChain, adding a pdf signature is simple and secure. Upload your document, enter the name, last name, and email address of the signer, and the system will automatically generate a unique pdf signature linked to these details. The process guarantees authenticity and protects the document using blockchain technology.
Why choose an online PDF signature
Using an online service to create a pdf signature saves time, reduces paperwork, and increases document security. You don’t need to scan, print, or manually sign anything — the entire process happens digitally while maintaining full legal validity.
Security of PDF signatures with DocuChain
Every pdf signature created through DocuChain is securely encrypted and anchored to the blockchain. This ensures that each signed document is tamper-proof, verifiable, and protected against unauthorized changes. The use of blockchain adds an extra layer of trust to every pdf signature.
When you need to add a PDF signature
A pdf signature is essential for signing contracts, business agreements, legal forms, and internal documents. Whether you are approving deals, finalizing paperwork, or collaborating remotely, adding a secure pdf signature ensures that all parties are properly identified and their intentions clearly recorded.
Legal validity of PDF signatures
A pdf signature generated with DocuChain complies with major electronic signature laws, including the ESIGN Act and eIDAS regulation. This means your digitally signed documents carry the same legal force as handwritten signatures, allowing you to finalize agreements with confidence.
Future of PDF signatures
As businesses continue to shift towards digital operations, the use of a reliable pdf signature becomes critical. DocuChain simplifies the signing process without sacrificing security, offering a solution that meets the needs of modern workflows while maintaining the highest legal and technical standards.
FAQ
What is a PDF signature?
How does DocuChain generate a PDF signature?
Is a PDF signature legally valid?
Can I upload my own signature image in DocuChain?
Is it safe to use an online PDF signature service?
Why should I use DocuChain to add a PDF signature?
Create PDF signature
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