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Digital Signature: Sign PDF Document Online
Lock Comment Application

Lock Comment 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.

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.

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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.

Video Review on How to Lock Comment Application

View and Annotate PDFs with Online PDF Reader

pdfFiller scores top ratings in multiple categories on G2

4.6/5

— from 710 reviews

5.0

PDFFILLER PDFFILLER, I have tried many and many have failed, typically to overstate and underdeliver, however. PDFFILLER, is the nerd in the room understated but delivers at every turn. There have been times though that I was sure they misssed something, that is untill I call support and talk about delivery. A product is only as good as the support team behind it. Hours spent trying to figure out this glitch, testing this and testing that, and the support agent just as friendly and helpful at hour three as at hour one, come to find out, it was my network, my VPN and firewall wasn't letting me upload documents, others were good and worked fine. except from my phone. Even then the agent was doing even more testing and providing his findings via screen recordings over email. I was amazed and it wasn't the first time. incredibly knowledgeable and professional. I am not an easy person to please as most software isn't completly vetted before release but PDFFILLER has done their work and worth every penny.

Scott Stevens

5.0

I've been wanting to look look for a program to make documents online friendly and I'm so happy to have found your pdfFiller it was even more than I hoped for.

Darlene D

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?

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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.

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 Comment Application For Free

Lock Comment Application: edit PDF documents from anywhere

The PDF is a common file format for business purposes, thanks to its accessibility. You can open them on from any device, and they'll be readable and writable the same way. You can open it on any computer or smartphone running any OS — it will appear exactly the same.

Data safety is another reason why do we prefer to use PDF files for storing and sharing private information and documents. That’s why it is important to choose a secure editing tool, especially when working online. Using online solutions to store documents, you can track a view history to find out who had access to the file before.

pdfFiller is an online editor that allows you to create, modify, sign, and send your PDFs directly from your browser tab. The editor is integrated with major CRM software and allows users to sign and edit documents from Google Docs or Office 365. Work with the finished document yourself or share it with others by any convenient way — you'll get notified when someone opens and fills out the form.

Use powerful editing tools such as typing text, annotating, blacking out and highlighting. Add images to your PDF and edit its layout. Change a page order. Add fillable fields and send to sign. Collaborate with people to complete the document and request an attachment. Once a document is completed, download it to your device or save it to cloud storage.

Follow these steps to edit your document:

01

Get started by uploading your document.

02

Proceed to editing features by clicking the Tools tab. Now you can change the document's content.

03

To insert fillable fields, click the 'Add Fillable Fields' tab on the right and add them for text, signatures, images and more.

04

Finish editing by clicking Done and choose what you want to do next with this PDF: you can save it to your device, print or send via email, fax or sharing link.

Ready to try pdfFiller's? Lock Comment Application

Upload a document and create your digital autograph now.

Upload your document

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