Lock Feature Document 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.

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

4.0

What do you like best?
Simple to fill out and easy to understand for the most part
What do you dislike?
I was unable to prefill a document and use it for several people by saving each name as a different document.
Recommendations to others considering the product:
Please make saving multiple documend easier
What problems are you solving with the product? What benefits have you realized?
PDFfiller is a must have for our business

User in Marketing and Advertising

5.0

Great product at a very reasonable price. Excellent. Ease of use and dependability. Great product at a very reasonable price. None. The product works as described with no glitches or problems.

JOSEPH T.

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

Learn how pdfFiller maintains data security

GDPR compliance

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.

Instructions and Help about Lock Feature Document For Free

Lock Feature Document: full-featured PDF editor

Document editing has turned into a routine task for all those familiar to business paperwork. It is easy to modify almost every Word or PDF file, using a range of solutions to apply changes to documents. Since downloadable apps take up space while reducing its battery life. Working with PDF documents online helps keep your computer running at optimal performance.

The good news is, now there is just one platform to cover all your PDF-related needs to start working on documents online.

pdfFiller is a multi-purpose solution that allows to save, create, modify your documents in one browser tab. Apart from PDF files, you are able to work with other major formats, such as Word, PowerPoint, images, text files and much more. Upload documents from your device and start editing in one click, or create new form yourself. All you need to start processing documents online with pdfFiller is any internet-connected device.

Discover the multi-purpose online text editing tool to start modifying documents. A great selection of features makes you able to customize the content and the layout to make your documents look professional. Furthermore, the pdfFiller editor enables you to edit pages in your template, set fillable fields anywhere on a document, include images and visual elements, change text alignment and spacing, and more.

To edit PDF form you need to:

01

Upload a document from your device.

02

Open the Enter URL tab and insert the link to your sample.

03

Get the form you need from the online library using the search.

04

Upload a document from cloud storage (Google Drive, Box, Dropbox, One Drive and others).

05

Browse the Legal library.

As soon as your document uploaded, it's instantly saved to your My Docs folder. All your documents are securely stored on a remote server and protected with advanced encryption. Your data is accessible across all your devices immediately, and you are in control of who can read or work with your templates. Manage all the paperwork online in one browser tab and save time.

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

How do I password protect a PDF for free?

First, open the PDF document and provide the password it requires. Click the Print button on the PDF toolbar while viewing the password-protected document. Click the Change button under Destination and select Save as PDF.

How do I password protect a scanned PDF document?

Open PDF. Click Properties. Go to Security tab. Security Method field, change to 'Password Security' Password Security Window will pop up. Then check the 'Require a password to open the document' Enter a password. Click OK.

How do you encrypt a PDF file?

Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password. If you receive a prompt, click Yes to change the security. Select Require a Password to Open the Document, then type the password in the corresponding field.

Ready to try pdfFiller's? Lock Feature Document

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