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.
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 Add Digital Signature PDF on Ubuntu
pdfFiller scores top ratings in multiple categories on G2
4.6/5
— from 710 reviews
5.0
I have needed something like this to fill out legal forms instead of using a typewriter. I searched online and found this, then our attorney said this is what their office uses so we bought it. It is exactly what I needed. So thankful for it.
Joyce L
5.0
Absolutely love it. Never heard of it before. Googled a sample form for disciplinary action...low and behold, when I clicked on your program, It was more than I expected. Will tell my colleagues about it.
SHIRLEY T
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
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.
Add Digital Signature PDF on Ubuntu
Secure your PDFs with the Add Digital Signature feature on Ubuntu. This tool simplifies the process of signing documents digitally, ensuring your files maintain their integrity and authenticity.
Key Features
Easy integration with existing PDF software
Supports multiple signature formats
User-friendly interface for quick signing
Secure storage of signature information
Compatible with various Ubuntu versions
Potential Use Cases and Benefits
Sign important business contracts without printing
Add a signature to official documents for validation
Ensure compliance with legal requirements
Collaborate seamlessly with team members remotely
Protect sensitive information during digital transactions
By using the Add Digital Signature feature on Ubuntu, you can solve the problem of time-consuming paperwork. Instead of printing, signing, and scanning documents, you can sign your PDFs directly on your computer. This process saves you time, reduces clutter, and enhances security. Experience a seamless transition to a more efficient way of handling your documents.
How to Add Digital Signature PDF on Ubuntu
Follow the guideline below to become an expert in PDF management.
01
Create a free account on the pdfFiller website to access your Dashboard.
02
From your Dashboard, click the Add New button and upload a doc that you need to Add Digital Signature PDF on Ubuntu.
03
You can also upload a file from pdfFiller's library or from a cloud storage service.
04
In the opened document, use the top toolbar’s tools to insert, replace, or highlight/blackout text and place new shapes.
05
Rearrange, insert new, or delete old pages if required.
06
To make your sample interactive and allow a recipient (the green button above the red one).
07
Double-check your file to make sure the information is up-to-date and correct.
08
Apply the changes to your sample by clicking Done.
09
Combine files in the Documents folder.
10
Export the file in several ways. Your options can be found at the top-right of your screen.
Related searches to add Digital Signature PDF on Ubuntu
Select the option “Tools (1).
Select the option “Certificates (2).
Click on the button Digitally Sign.
Select with the mouse where you want the signature to be displayed.
Select the digital certificate that you want to use (1) and click on “Sign” (2).
How do I digitally sign a document using DSC?
Select the desired signature, and then click Sign. You will then see the signature appear in the document. Save it and then share it with the concerned party. Signing documents digitally with a DSC is as easy as that!
Ready to try pdfFiller's? Add Digital Signature PDF on Ubuntu
Upload a document and create your digital autograph now.
