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.
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
pdfFiller scores top ratings in multiple categories on G2
4.6/5
— from 710 reviews
5.0
What do you like best?
The dashboard is well laid out and intuitive. It is easy to figure out the functions of buttons without referring to FAQ.
What do you dislike?
There is a little bit of a disconnect when saving your file, it's not always easy to figure where it is being saved.
Recommendations to others considering the product:
Start out with the trial. I think you will be impressed enough to purchase.
What problems are you solving with the product? What benefits have you realized?
For us it has eliminated the need to download, then print a document, fill out the blank fields, then scan it and email it to the requestor.
User in Media Production
4.0
very happy so far
very happy so far, awesome program for what I'm doing, fairly easy to navigate thus far, the real test will come in a few months when I'm using it a bit more to its potential.
wade winters
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.
Safeguard Feature Format: Protect Your Data with Confidence
Meet the Safeguard Feature Format, a solution designed to keep your sensitive information secure. This feature ensures your data remains protected against unauthorized access while offering you peace of mind. Let’s explore how it can work for you.
Key Features
Robust encryption to secure your data
User-friendly interface for easy management
Automatic updates to enhance security measures
Customizable settings to fit your needs
Real-time alerts for suspicious activity
Benefits and Use Cases
Ideal for businesses requiring data protection
Useful for individuals looking to safeguard personal information
Perfect for remote workers to maintain data security
Great for organizations handling sensitive customer data
Helpful for any user wanting to avoid data breaches
The Safeguard Feature Format addresses your need for data security by providing a reliable and comprehensive protection plan. With its features, you can feel confident that your important information is safe from threats. Consider integrating this feature into your daily routines to proactively secure your data and enjoy a worry-free experience.
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.
Select the formula cell, click on one of the cell reference in the Formula Bar, and press the F4 key. Then the selected cell reference is locked. Go ahead to lock the other cell references of current formula with the same step above.
How do you keep a cell constant in a formula?
Keep formula cell reference constant with the F4 key Select the cell with the formula you want to make it constant. 2. In the Formula Bar, put the cursor in the cell which you want to make it constant, then press the F4 key.
What is a constant in Excel formula?
If you refer to the same value in an Excel sheet often, treat it as a constant. A constant is a value that doesn't change (or rarely changes). Because a constant doesn't change, you could just enter the value right into the formula.
How do you use the same cell in a formula?
Select the formula cell to display the formula in the Formula Bar. Click on the reference cell you want to always use in the formula, and then press the F4 key. Then you can see the specified reference cell is changed to absolute. For other reference cells, please repeat the above step.
How do you create a constant in Excel?
0:18 1:42 Suggested clip How to Reference a Constant Value in Microsoft Excel : Microsoft YouTubeStart of suggested client of suggested clip How to Reference a Constant Value in Microsoft Excel : Microsoft
What is the shortcut to lock formulas in Excel?
When you write a cell reference in a formula immediately press F4 to add a $ symbol. In this manner you lock row and column of the cell. Press again F4 to lock only the column and again F4 to lock only the row.
What is the shortcut key to lock cell references in a formula in Excel?
There actually are simple When you write a cell reference in a formula immediately press F4 to add a $ symbol. In this manner you lock row and column of the cell. Press again F4 to lock only the column and again F4 to lock only the row.
How do you lock a cell shortcut?
Pro tip: If you want to quickly lock or unlock cells that aren't next to each other, you can use a keyboard shortcut. After selecting a cell or group of cells, use the Format Cells dialog as above to lock or unlock it. Then select your next cell(s) and hit F4 to repeat your last action.
Ready to try pdfFiller's? Safeguard Feature Format Gratis
Upload a document and create your digital autograph now.
