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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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.
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Video Review on How to Modify PDF for Sign on Ubuntu
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Would like it if curser could "snap" to alignment, both vertical and horizontal, and then being able to maybe 'nudge' characters after typing using arrow keys. The red dashed line is very helpful, but getting things looking perfectly aligned takes careful precision with the mouse.
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I find this software to exceed my expectations. I especially love the library. That is the main reason I bought in.
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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.
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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.
Modify PDF for Sign on Ubuntu
Managing your PDF documents on Ubuntu just got easier with the Modify PDF for Sign feature. This function enables you to quickly add signatures to your PDF files, streamlining your workflow.
Key Features
Easily add signatures to your PDF files
Support for various signature formats
User-friendly interface for quick navigation
Integration with existing document management systems
Secure signing options to protect your files
Potential Use Cases and Benefits
Perfect for professionals needing to sign contracts and agreements
Ideal for businesses that require document verification
Suitable for freelancers handling client approvals
Useful for educators managing submission forms
Convenient for anyone wanting to sign documents from home
This feature addresses the common challenge of signing documents digitally. By using Modify PDF, you eliminate the need to print, sign, and then scan your papers. Instead, you can complete the entire process directly on your device, saving you time and effort. Experience the convenience and efficiency of digital signing today.
How to Modify PDF for Sign on Ubuntu
Learn to manage PDFs in clicks on Ubuntu.
01
Create a free account on the pdfFiller website to access your Dashboard.
02
Click Add New to upload a document that you have to Modify PDF for Sign on Ubuntu.
03
Move the cursor to the Add New button to explore available importing methods and choose the one that suits you best.
04
Edit the document’s content with tools from the top toolbar.
05
Move and delete pages or change their orientation.
06
Add fillable fields to make your sample interactive.
07
Double-check your file to make sure the information is up-to-date and correct.
08
Click Done to finish the editing process and return to the Dashboard.
09
To create one file from two samples, go to the Documents folder and select More > Merge.
10
Send the document to a recipient(s) with one of the available options or save the file in a needed format by clicking Save As.
How do you sign a PDF that has already been signed?
Open a PDF that contains multiple signature fields.
Right-click the first signature field to be signed and choose to Certify with Visible Signature option.
The Certify Document window will appear.
Click Sign.
Save the PDF & enter the password for your Certificate/USB Token.
Can you add text to a signed PDF?
You can open the PDF in Reader and use the Fill & Sign tool to insert text and then sign the PDF by typing, drawing your signature on a touch-screen device, or downloading your signature from a graphic file.
How do you sign a PDF that has already been signed?
Open a PDF that contains multiple signature fields.
Right-click the first signature field to be signed and choose to Certify with Visible Signature option.
The Certify Document window will appear.
Click Sign.
Save the PDF & enter the password for your Certificate/USB Token.
Ready to try pdfFiller's? Modify PDF for Sign on Ubuntu
Upload a document and create your digital autograph now.
