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Accelerate the way you Modify Digital Signature in PDF on Computer Gratis

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.

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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.

Upload a document

Generate your customized signature

Adjust the size and placement of your signature

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.

Video instructions on how to Modify Digital Signature in PDF on Computer

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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.

Sign

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

Tweak

Resize your signature and adjust its placement on a document.

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.

Upload document

Why choose pdfFiller for eSignature and PDF editing?

Cross-platform solution

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

Unlimited document storage

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

Widely recognized ease of use

Resize your signature and adjust its placement on a document.

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.

Efficiency

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

Accessibility

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

Cost savings

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

Security

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

Legality

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

Sustainability

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

Enjoy straightforward eSignature workflows without compromising data security

Learn how pdfFiller maintains data security

GDPR compliance

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

SOC 2 Type II Certified

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

PCI DSS certification

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

HIPAA compliance

Protects the private health information of your patients.

CCPA compliance

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

Accelerate the Way You Modify Digital Signatures in PDF

Modify digital signatures in PDF documents quickly and effortlessly. With this feature, you gain full control over your documents, allowing for seamless updates, corrections, and enhancements. This capability is essential for anyone handling important files that require precise modifications.

Key Features

User-friendly interface for easy navigation

Fast processing to save you time

Secure verification to protect your documents

Compatibility with various PDF formats

Real-time updates for immediate changes

Potential Use Cases and Benefits

Modify legal documents with accuracy and speed

Update contracts or agreements without leaks

Ensure compliance with industry standards

Easily correct signature errors or details

Improve workflow efficiency in team collaborations

This feature addresses your challenges by simplifying the modification process. Whether you need to fix a signature, update a date, or adjust any details, it eliminates the frustration of lengthy procedures. Enhance your productivity and focus on what truly matters — knowing your documents are accurate and secure.

Tips on how to Modify Digital Signature in PDF on Computer

People are pretty limited when it comes to selecting a platform for handling PDFs. Many run into complications with compatibility, even if making use of common operating systems like Android and iOS. We've prepared a few tips so that you can simplify your search for tools to Modify Digital Signature in PDF on Computer.

Modify Digital Signature in PDF on Computer faster than ever with pdfFiller:

01

Convenient export. Send a document by email, archive it in the cloud, submit it to the IRS, or simply download it.

02

Straightforward interface. Select all the required tools in a maximum of two clicks. There are no hidden buttons and lots of dropdown menus.

03

Fast import. Store documents in your preferred storage. You can always upload them from your internal memory, import them from the cloud, or use a link or email.

04

Quick login. Use your credentials or social media profiles to access your account.

05

Constant platform improvements. Benefit from monthly innovations and development.

Among lots of web solutions, you should pay attention to pdfFiller. It meets all the requirements mentioned above and enables anyone to handle PDFs professionally. No tedious tutorials, specialized skills, and no more paper mess. The only thing you need to work without difficulty is a web browser. pdfFiller will assist you with all possible PDF issues as you explore the product; it gives much more than the feature to Modify Digital Signature in PDF on Computer. Plenty of other useful capabilities that you can get on the platform will transform the routine of editing PDF files from a tedious task into a simple and effortless process.

Go to pdffiller.com, register your account, and boost the way you manage documents!

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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?

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Can digital signature be tampered?

Once the signing process is complete, all documents are digital sealed using Public Key Infrastructure (PKI), an industry-standard technology. This seal indicates the electronic signature is valid and that the document hasn't been tampered with or altered since the date of signing.

Can digital signature be removed?

Remove digital signatures from Word or Excel Open the document or worksheet that contains the visible signature you want to remove. Right-click the signature line. Click Remove Signature. Click Yes.

Can a digital signature be modified?

Digital signatures can provide data integrity, authentication, and support for nonrepudiation. After a message has been signed, it cannot be modified without being detected. A valid digital signature can only be created by the original signer (i.e., cannot be forged) and thus can prove who signed the message.

How do you edit a digital signature?

How to Edit a Signed PDF Open your PDF in PDF Pro. Press the Print button or [ctrl + p] from your keyboard. Select PDF Pro Virtual Printer from the dropdown (if not default). Press Ok. Name your PDF, then press Save. Make your edits (access editing tools from the Edit tab or the Edit section of the Home tab.

How do you edit a PDF that has been signed and Cannot be edited?