Add Signature Document on Ubuntu 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.
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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.
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Upload a document
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Generate your customized signature
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Adjust the size and placement of your signature
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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.

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Video instructions on how to Add Signature Document on Ubuntu

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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.
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Sign

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

Resize your signature and adjust its placement on a document.
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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.
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Upload document
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Why choose pdfFiller for eSignature and PDF editing?

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Cross-platform solution

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

Generate and save your electronic signature using the method you find most convenient.
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Widely recognized ease of use

Resize your signature and adjust its placement on a document.
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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.
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Efficiency

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

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

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

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

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

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

Enjoy straightforward eSignature workflows without compromising data security

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GDPR compliance

Regulates the use and holding of personal data belonging to EU residents.
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SOC 2 Type II Certified

Guarantees the security of your data & the privacy of your clients.
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PCI DSS certification

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

Protects the private health information of your patients.
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CCPA compliance

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

Add Signature Document on Ubuntu

The Add Signature Document feature on Ubuntu allows you to digitally sign your documents effortlessly. This functionality enhances your workflow and ensures the authenticity of your files.

Key Features

Easy integration with various document formats
User-friendly interface for seamless signing
Supports multiple signature styles and formats
Secure and traceable signing process
Compatible with most Ubuntu versions

Potential Use Cases and Benefits

Signing contracts and agreements quickly, reducing paperwork
Enhancing document security by verifying identity and intent
Facilitating remote work by allowing signature collection from anywhere
Streamlining legal and administrative processes with digital signatures
Improving collaboration by enabling multiple signers

By using the Add Signature Document feature, you solve the common challenge of managing document authenticity and security. You can sign documents with confidence while saving time and effort, ultimately enhancing your productivity.

How to Add Signature Document on Ubuntu

Follow these tips and manage PDF documents on Linux like a pro.

01
Go to the pdfFiller website and sign up for a free account.
02
Sign up for a free account to be able to use the Add Signature Document on Ubuntu feature for Linux.
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Place your cursor on the Add New button and choose how you’d like to upload your document.
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Your file will open automatically. Edit its content with the options from the toolbar at the top of the screen.
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Rearrange your pages or delete/attach them.
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Add fillable fields to make your sample interactive.
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Check your document once more to make sure it looks like you want it.
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To exit the editor with and save the changes, select Done.
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Combine files in the Documents folder.
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Save the new file to your device in PDF, DOCX, PPTX, or XLSX formats. All you have to do is select Save As and choose your preferred file type.

How to Use the Add Signature Document on Ubuntu Feature

The Add Signature Document feature on Ubuntu allows you to easily add your signature to any document using pdfFiller. Follow these simple steps to use this feature:

01
Open the pdfFiller website on your Ubuntu device.
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Log in to your pdfFiller account or create a new account if you don't have one.
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Upload the document you want to add your signature to. You can either drag and drop the file or click on the 'Upload' button.
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Once the document is uploaded, click on the 'Signature' tab located on the left side of the screen.
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Choose the 'Add Signature' option from the dropdown menu.
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A signature window will appear. You have three options to add your signature:
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- Option 1: Type your name and select a font style. pdfFiller will generate a signature for you.
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- Option 2: Draw your signature using your mouse or touchpad.
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- Option 3: Upload an image of your signature.
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After adding your signature, you can resize and reposition it on the document as needed.
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Once you are satisfied with the placement of your signature, click on the 'Save' button.
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Your document with the added signature is now ready. You can download it or share it directly from pdfFiller.

By following these steps, you can easily use the Add Signature Document feature on Ubuntu with pdfFiller. Enjoy the convenience of digitally signing your documents!

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.
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Steps to sign a PDF Open the PDF document or form that you want to sign. Click the Sign icon in the toolbar. ... The Fill & Sign tool is displayed. ... The form fields are detected automatically. ... Click the Sign icon in the toolbar, and then choose whether you want to add your signature or just initials.
How to edit PDFS in LibreOffice Step 1: Download the PDF you intend to work on. ... Step 2: Open up LibreOffice and choose the Draw Drawing option from the left-side menu. ... Step 3: Choose the File option from your menu and select Open. Step 4: Your local files will now open.
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.
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.
Go to the “File” menu and, under “Digital signature”, choose “Sign existing PDF...” Choose the file you wish to sign. Libreoffice will open the file in read-only mode, and will give you an additional toolbar that includes the “Sign documents” button. Click on this button.
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.
Open the file, select View Signatures and then a column will appear on the right hand side of the screen with a dropdown menu. Select Signature Details in the dropdown menu to view all available certificate details including validity period, signer, Certificate Authority and root.

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