Protected Stamp Release Gratuito

Create a legally-binding electronic signature and add it to contracts, agreements, PDF forms, and other documents – regardless of your location. Collect and track signatures with ease using any device.
Drop document here to upload
Select from device
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
Card illustration
Upload a document
Card illustration
Generate your customized signature
Card illustration
Adjust the size and placement of your signature
Card illustration
Download, share, print, or fax your signed document

Every eSignature tool you need – inside a powerful PDF software

eSignature solution
Document tracking
Enhanced productivity
Custom branding
Security & compliance

eSign documents and collect signatures

Easily fill, edit, and sign your PDF documents in a single application, on any device.
Type, draw, or use a signature converter to create an eSignature from a picture of your handwritten autograph.
Create fillable PDFs and send them for signature to one or multiple recipients.
Set signer roles and customize a signing order.

Get visibility into the signing process

Receive instant alerts once signatures are in place.
Specify CC’d recipients and set actions upon document completion.
Monitor changes in your documents with audit trails.

Speed up your approval workflows

Send documents for signature faster by sharing them via short links.
Simplify data and signature collection by posting fillable PDF forms online.
Collect payments along with signed documents.

Showcase your branding when requesting signatures

Display your logo on signature invites, user notifications, and in the eSignature editor.
Customize an email message for your eSignature invites.
Redirect signers to your website once they complete your document.

Maintain industry-leading security and compliance

Authenticate signers via a password.
Make your document workflows compliant with industry-specific regulations, including HIPAA.
Secure the authenticity of a document with a unique ID.
Set an expiration date for your document.

Join the world’s largest companies

Employees at these companies use our products.

How to Add a Signature to PDF (and Send it Out for Signature)

Watch the video guide to learn more about pdfFiller's online Signature feature

G2 Badge
pdfFiller scores top ratings in multiple categories on G2
4.6/5
— from 710 reviews
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025
Best Support - Summer 2025
Easiest Setup- Summer 2025
5.0
I thought I only needed this temporarily I thought I only needed this for an isolated use, but found it was much more useful in future applications. I appreciated it in a pinch.
William Laury
4.0
The PDF filler is amazing. It has solved me in so many situations since being in isolation due to the fact that I do not have a printer. So easy to use. The only feedback is the date component is fiddly and doesn't always work but other than that - perfect.
Sam O

Sign any document using pdfFiller’s eSignature service without hassle

Add your virtual signature in just a few simple steps – without a scanner or printer.

Upload

Upload your document to pdfFiller and open it in the editor.
Screenshot 1

Sign

Generate and save your electronic signature using the method you find most convenient.
Screenshot 2

Tweak

Resize your signature and adjust its placement on a document.
Screenshot 3

Retrieve

Save a signed, printable document on your device in the format you need or share it via email, a link, or SMS. You can also instantly export the document to the cloud.
Screenshot 4
Upload document
Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4

Why choose pdfFiller for eSignature and PDF editing?

Card illustration

Cross-platform solution

Upload your document to pdfFiller and open it in the editor.
Card illustration

Unlimited document storage

Generate and save your electronic signature using the method you find most convenient.
Card illustration

Widely recognized ease of use

Resize your signature and adjust its placement on a document.
Card illustration

Reusable templates & forms library

Save a signed, printable document on your device in the format you need or share it via email, a link, or SMS. You can also instantly export the document to the cloud.

The benefits of electronic signatures

Bid farewell to pens, printers, and paper forms.
Card icon

Efficiency

Enjoy quick document signing and sending and reclaim hours spent on paperwork.
Card icon

Accessibility

Sign documents from anywhere in the world. Speed up business transactions and close deals even while on the go.
Card icon

Cost savings

Eliminate the need for paper, printing, scanning, and postage to significantly cut your operational costs.
Card icon

Security

Protect your transactions with advanced encryption and audit trails. Electronic signatures ensure a higher level of security than traditional signatures.
Card icon

Legality

Electronic signatures are legally recognized in most countries around the world, providing the same legal standing as a handwritten signature.
Card icon

Sustainability

By eliminating the need for paper, electronic signatures contribute to environmental sustainability.

Enjoy straightforward eSignature workflows without compromising data security

Card icon

GDPR compliance

Regulates the use and holding of personal data belonging to EU residents.
Card icon

SOC 2 Type II Certified

Guarantees the security of your data & the privacy of your clients.
Card icon

PCI DSS certification

Safeguards credit/debit card data for every monetary transaction a customer makes.
Card icon

HIPAA compliance

Protects the private health information of your patients.
Card icon

CCPA compliance

Enhances the protection of personal data and the privacy of California residents.

Protected Stamp Release Feature

The Protected Stamp Release feature enhances your document management process by ensuring your critical files are secure yet accessible. This functionality allows you to stamp important documents with protection, making them harder to alter while ensuring users can view and interact with them seamlessly.

Key Features

Secure document stamping to prevent unauthorized changes
Easy access for authorized users
User-friendly interface for efficient management
Compatibility with various document formats
Customizable security settings to meet your needs

Potential Use Cases and Benefits

Protecting legal documents in transactions
Securing sensitive client information
Maintaining the integrity of official reports
Facilitating secure sharing of critical files
Supporting compliance with industry regulations

This feature addresses your need for security and accessibility in document management. By using the Protected Stamp Release feature, you can safeguard important documents against unauthorized changes while allowing necessary access to your team. This balance enhances trust and efficiency in your workflow, ultimately leading to greater peace of mind.

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
Modern mint stamps are not even worth face value in the marketplace when sold at wholesale prices. The same is true of most used stamps, although attractively cancelled modern stamps are showing signs of having greater value than mint copies of the same stamps.
Identify the stamp. Find out when was the stamp issued. Know the stamp's age and material used. Determine the centering of the design. Check the stamp's gum. Determine the condition of the perforations. See if the stamp has been cancelled or not. Find out the rarity of the stamp.
Are cancelled stamps worth anything? Yes. Used stamps have a value as a collectible even if they can not be used again in mailing letters. When a postage stamp has been circulated, but its physical appearance was kept intact, its value rises upon stamp appraisal.
Identify the stamp. Find out when was the stamp issued. Know the stamp's age and material used. Determine the centering of the design. Check the stamp's gum. Determine the condition of the perforations. See if the stamp has been cancelled or not. Find out the rarity of the stamp.
Old postage stamps, especially the rare stamps, are worth more than the newer stamps. The value of old postage stamps depends on the availability of similar stamp specimens. This means that the rarer your old postage stamp is, the more valuable it will be.
Stamp collections are typically categorized by value: High (worth more than $3,000): Auction houses typically accept only high value collections. Medium (worth $1,000-$3,000) Low (worth up to $1,000)
Stamps available for both postage and revenue (fiscal) purposes are usually worth more unused or with a postal cancellation. Madame Joseph specialized in the addition of forged cancels to stamps that were worth more used than unused.
Stamp condition Any damage lowers the value of any stamp. Mint stamps that have been mounted in albums with hinges automatically lose as much as 50% of their value or even more. If the gum has been soaked off or is badly damaged, the value falls almost to nothing except for older, classic issues.

Ready to try pdfFiller's? Protected Stamp Release Gratuito

Upload a document and create your digital autograph now.
Upload your document
Decoration