Stack Signature Application 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.

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

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I being a novice at computer have been struggling to keep up with my business correspondence from my end....this has been a God-send. I just stumbled on this by accident. Thank you.
Mark B Y
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If you want a great PDF software with support you cant go wrong with PDFfiller Yesterday, I needed assistance with a PDF, which, when it was submitted to PDFFiller, would change the computer bar and make it into numbers. Since I needed this document in its original form, I contacted their customer service, and Kara helped me. Kara went out of her way to make sure my problem was resolved. It was really nice to talk to a real human instead of a bot, and that human being was so kind and able. My problem is not completely resolved, but she taught me how to be able to fill the PDF without losing the bar and eventually make a template, which is what I need to do. Awesome team-mate, you got there, PDF Filler!
Muriel Saenz

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.

Stack Signature Application Feature

The Stack Signature Application feature provides a simple way to manage electronic signatures. You can easily send documents, collect signatures, and store them securely. This feature streamlines your workflow and enhances efficiency.

Key Features

User-friendly interface for easy navigation
Supports various document formats, including PDF and Word
Real-time tracking of document status
Seamless integration with existing systems
Secure storage for signed documents

Potential Use Cases and Benefits

Businesses can speed up contract signing processes
Freelancers can easily manage client agreements
Nonprofits can streamline donor documentation
Educational institutions can handle student forms efficiently
Remote teams can overcome geographical barriers in approvals

By adopting the Stack Signature Application feature, you eliminate delays and reduce paperwork. This tool addresses common challenges such as lost documents and slow approval times. With this feature, you gain control and convenience in your signature management, allowing you to focus on what truly matters.

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
Hand them the lit and politely be on your way to get more signatures. There are three main ways to gather signatures. Mix and match as you like: Go door to door it's the most time-intensive way, but the signatures are high quality and extremely valuable if petitions are challenged.
Your signature should be easy to write and reproduce. It should feel good coming off of your hand, and it should be simple enough that you can dash it off in a matter of seconds. Your signature should suit your purpose and personality. Make your signature unique so that people know it's yours.
You have to record the handwritten signature of a person by parameters of pressure, acceleration, speed, and rhythm. These parameters are unique to every individual and cannot be easily reproduced by a forger.
Acquire a writing sample of the handwriting you wish to copy. Write out the message you want the person's handwriting to say on a separate sheet of paper. Compare your message to the writing sample. Copy the new message, letter for letter, on a new sheet of paper.
A forged signature may be longer or shorter than the original. Look for small breaks in the suspicious signature. According to bankersonline.com, signature forgers pause during the process of copying the signature to examine the genuine copy. When they do this, they may lift the pen off the paper.

Ready to try pdfFiller's? Stack Signature Application

Upload a document and create your digital autograph now.
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