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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
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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.
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
The PDF and eSignature platform users love
64M+
users worldwide
4M+
PDFs edited per month
1 hour
on average to get a document signed
65.5K+
documents added daily
4.0
Great online pdf editor. Should have more features in personal level, a bit annoying to not be able to perform basic functions such as erasing sections of a document or deleting pages in a commercial, paid product. That is my only complaint though. Great software otherwise.
Kurt
5.0
Best PDF Solution
I work with PDF's every single day and that requires a software that can handle PDF files with ease and allow me to create and edit these on a moment's notice. PDFfiller is perfect for that. PDFfiller allows me to store private data fields (and documents) safely and share them with the right recipients knowing no one can intercept the private data on the way. My team and I often use the same templates on a daily/weekly basis, which saves us a lot of time all together. The interface itself is easy to use once you get the hang of things. All things considered, PDFfiller is an outstanding solution for all your business' PDF Needs.
PDFfiller took a few days to learn the basic functionality of, but that is to be expected from a software that provides us with great value.
I did not deduct any points for this as this is a very minor inconvenience.
Verified Reviewer
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 Electronic Signature PDF on Linux
Enhance your document signing process with the Add Electronic Signature PDF feature for Linux. This tool simplifies adding secure electronic signatures to your PDF documents. You can sign contracts, agreements, and important documents easily, ensuring a professional touch.
Key Features
Seamless integration with Linux systems
User-friendly interface for quick signing
Supports multiple signature formats
Secure encryption for your signatures
Easy document management
Potential Use Cases and Benefits
Sign contracts and legal documents without printing
Accelerate the approval process for business agreements
Enhance security in document handling
Reduce paper usage and promote eco-friendliness
Maintain a professional image with secure signatures
This feature addresses the common frustrations of signing documents, saving you time and resources. By allowing you to sign PDFs directly on your Linux system, it eliminates the need for printing, signing, and scanning. You gain efficiency and peace of mind knowing your signatures are secure and easily managed.
Compose some article and save the document with a suitable name. Now to add digital signature, click File- >Digital Signature. It will show a dialog 'Digital Signatures'. Click on Add.
How do I add a signature to a PDF in Linux?
Signing an existing PDF document You can sign an existing PDF document from any application of the LibreOffice suite: just go to the File menu, Digital Signatures submenu, click Sign Existing PDF and open the PDF document that you want to sign. LibreOffice Draw opens the document in read-only mode: Click Sign Document.
How do I digitally sign a document in Linux?
Open Okular and go to Settings → Configure backend → PDF and choose/set the correct certificate database path, if not already set by default. 1: Okular PDF certificate database configuration. 2: Digital password prompt when adding digital sign in the PDF document. 3: Add digital signature by drawing a rectangle.
How do I create a digital signature in Linux?
How to Digitally Sign a File in Linux using GnuPg (Digital... Create digital signature for a file. ... Verify digital signature. ... Extract the document from the file. ... To clear sign the documents. ... Create detached signature. ... Verify the detached signature. ... Encrypt and Sign a document.
How do I add a signature to a document viewer in Ubuntu?
3 Answers Choose "Annotate PDF" from the File menu and select the PDF to sign. Click the "Image" button in the toolbar. Click on document. Select an image of your signature. Optional: export to PDF so you have a new copy.
Ready to try pdfFiller's? Add Electronic Signature PDF on Linux
Upload a document and create your digital autograph now.
