Stay mobile Modify Digital Signature in PDF on Lenovo For Free

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.

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

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
4.0
it is very easy to use it is very easy to use, it has very clear tool box, however i haven't used it for very long. but this far i am completely satisfied. but i will always give 1 star left because i know there is always a room for improvisation
phadha
5.0
I love this program I love this program! I am able to easily create PDFs and sign them with a verified signature. It just showed me how to merge two documents into one. Great program!
Mary Meyers

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.

Stay Mobile: Modify Digital Signature in PDF on Lenovo

Stay mobile with the ability to modify digital signatures in PDFs directly on your Lenovo device. This feature simplifies the signing process, ensuring you can complete important documents anywhere, anytime.

Key Features

Easily modify digital signatures in PDF files.
User-friendly interface designed for seamless navigation.
Supports various file formats for versatility.
Secure encryption to protect your documents.
Compatible with multiple Lenovo devices.

Potential Use Cases and Benefits

Sign contracts on the go, eliminating delays.
Review and update documents quickly during meetings.
Ensure compliance with digital signing regulations.
Collaborate with team members effectively, regardless of location.
Encourage efficient workflows with easy document management.

This feature addresses your need for flexibility and efficiency. By allowing you to modify digital signatures right from your Lenovo device, you can reduce bottlenecks in your workflow. Whether you are remote or in the office, this tool enhances your productivity and ensures you meet deadlines without hassle.

Can you really Modify Digital Signature in PDF on Lenovo?

Handling document management routine on your desktop is a rather unsophisticated task, however, when you need to Modify Digital Signature in PDF on Lenovo, you may bump into issues. It’s not uncommon to find some mobile software poorly-developed or just tiresome.

pdfFiller is the leader in online document management but it doesn't mean it’s challenging to make use of. Modify Digital Signature in PDF on Lenovo and more:

01
High-level security. Protect your data with the latest encryption features according to the most important security standards
02
24/7 support. Contact our friendly customer care service if you encounter difficulties while working with the service
03
Legally-binding eSignature. Use eSignature that’s court admissible and has bank-level security and compliance
04
All-round compatibility. Forget about using different tools for computers and mobile phones. Use a universal solution and keep all your records in one storage
05
Various supplementary benefits. Notarize your records or send prepared forms right to the IRS in just a few clicks

If you dive deeper into pdfFiller's functionality, you'll be able to explore even more helpful tools and make your on-the-go document management much more productive and simple. Consider using it to avoid wasting your energy on carrying your laptop all the way around. Get everything you need for professionally dealing with PDFs. Register now!

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
When you sign a PDF using your digital ID, the PDF becomes read-only for others. If you received a PDF digitally signed by others, you can sign it, but can't edit it. While signing a PDF, if the signer chooses to lock the document after signing, the document becomes read-only for everyone, including the signer.
A digital signature is like the wax seal used by ancient monarchs to officiate a document. Once your signature has been applied to your PDF, it will be restricted so that it cannot be edited.
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.
Can I edit a PDF that I signed? If you're the only one signer, you can remove the signature and then work on the document or edit the source document. To remove your signature, right-click the signature and then choose Clear Signature.

Ready to try pdfFiller's? Stay mobile Modify Digital Signature in PDF on Lenovo

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