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.
Last updated on
Sep 20, 2025
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
All the features available are really useful.
My Only Request is if possible get an offline editor.
Overall , The Best Available Online PDF Editor.
Vishnu I
5.0
If I had the option to put 100 stars, I would. This product is fantastic. There are small issues with reformatting, but I think the user can get over that.
Darcé
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.
Lock Photo PDF Feature
The Lock Photo PDF feature helps you keep your images secure. With this tool, you can easily convert your photos into PDF files and apply a lock to protect your private memories. You can ensure that only you, or those you trust, have access to your cherished moments.
Key Features
Simple photo to PDF conversion
Password protection for PDFs
User-friendly interface
No installation needed – works online
Compatible with various devices
Potential Use Cases and Benefits
Safeguard family photos for privacy
Share images securely with friends or family
Protect sensitive documents with ease
Combine multiple photos into a single PDF
Preserve memories in a secure format
By using the Lock Photo PDF feature, you can easily solve the problem of unauthorized access to your images. This tool gives you peace of mind, knowing that your photos are safe from prying eyes. Take control of your memories with this straightforward solution.
Instructions and Help about Lock Photo Pdf For Free
Lock Photo PDF: full-featured PDF editor
Most of the people has ever needed to file a PDF document. For example, an application form or affidavit that you need to file online. In case collaborate on PDFs with others, and if you need to ensure the accuracy of shared information, try using PDF editing tools. Having access to a PDF editor gives you the opportunity to edit text, add pictures, fill out forms and convert PDF files to other formats.
Using pdfFiller, add text, tables, images, checkmarks, edit existing content or create entirely new documents. Export your templates to preferred business solutions to continue where you left off. Convert PDFs to Excel spreadsheets, pictures, Word files and much more.
Sign documents digitally using e-signature, which you can create with your mouse or touchpad, or upload from a photograph. Get access to this from all your desktop and mobile devices and your signature will be verified all across the United States, according to the DESIGN Act of 2000.
Discover the numerous features for editing and annotating PDF files on the go. Save documents to the cloud storage to access them across all your devices and secure them from unauthorized use.
Edit. Make changes to your documents with a very user-friendly interface. Add images, watermarks and checkmarks. Highlight or blackout the particular text
Create documents from scratch. Add fillable fields. Copy and paste text. Type anywhere on your sample
Fill out forms. Browse the template library to pick the ready-made form to meet your needs
Provide safety. Prevent third parties from unauthorized access to your data
Change the format. Convert PDF files to any format including Word or Excel
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.
Lock and unlock objects Or, right-click the object and select Lock from the context menu. On Windows, right-click the object and select Lock from the context menu.
How do you add layers to a PDF?
Open the layers' pane by going to View > Tabs > Layers on the menu.
Click on the Options button in the top left corner of the layers pane and choose To add Layer.
Enter the name for the new layer.
Click OK to create the new layer.
Ready to try pdfFiller's? Lock Photo Pdf
Upload a document and create your digital autograph now.
