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.
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?
I love transforming all of my PDF files into editable documents . I also enjoy the digital signature feature for authentication and business purposes.
What do you dislike?
There is nothing that I dislike about this product.
What problems are you solving with the product? What benefits have you realized?
Able to transform difficult to edit documents into usable forms on a frequent basis. Love the compatibility with all platforms including social media!
User in Education Management
5.0
This is my first time using it
This is my first time using it, and I am LOVING it. I like that you can save/print/email, etc. So many options. I will be using it again.
TRIXIJANINE
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 Formula Log Feature
The Safeguard Formula Log feature is designed to enhance your tracking capabilities and ensure your data management is seamless. With this tool, you can easily monitor and record essential information, giving you peace of mind.
Key Features
User-friendly interface for effortless navigation
Real-time data logging for accurate updates
Customizable fields to meet your specific needs
Secure storage to protect your information
Automated reminders to keep your tracking on schedule
Potential Use Cases and Benefits
Track daily activities and improve personal accountability
Maintain records for business operations and compliance
Monitor wellness goals and health metrics over time
Document project milestones and deadlines for better management
Ensure accurate data collection for research or analysis purposes
This feature solves your problem by providing an organized and efficient way to manage your data. Instead of sifting through piles of information, you can rely on the Safeguard Formula Log to keep everything in one place. This not only saves you time but also enhances your ability to make informed decisions based on clear, concise data.
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.
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 do a constant in Excel?
1. 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.
How do I keep a heading constant in Excel?
Enable the worksheet you need to keep column header viewing, and click View > Freeze Panes > Freeze Top Row. If you want to unfreeze the column headers, just click View > Freeze Panes > Unfreeze Panes.
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 I use the same cell in an Excel formula?
Click the cell in which you want to enter the formula. Type the equal sign (=). Do one of the following: Type the reference directly in the cell or in the formula bar, or. Type the rest of the formula and press the Enter key to complete it.
How do you reference a cell in a formula?
Click the cell in which you want to enter the formula. In the formula bar. , type = (equal sign). Do one of the following, select the cell that contains the value you want or type its cell reference. Press Enter.
How do I apply the same formula to multiple cells in Excel?
Select all the cells where you want to enter the formula. To select non-contiguous cells, press and hold the Ctrl key. Press F2 to enter the edit mode. Input your formula in one cell, and press Ctrl + Enter instead of Enter. That's it!
Ready to try pdfFiller's? Safeguard Formula Log
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