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Last updated on Sep 13, 2026

Online Digital Signature

Sign documents digitally using pdfFiller's easy online signature tool.

What is the Online Digital Signature Tool?

The Online Digital Signature tool is designed for users who need to sign documents digitally. It features a self-signing capability that allows you to create legally binding signatures from any device. This tool is particularly easy to use for small businesses, eliminating the need for complex enterprise solutions. With pdfFiller, you can sign documents without the hassle of printing or scanning, making it accessible and efficient.

How Does This Tool Improve Document Workflows?

This tool significantly enhances document signing processes by eliminating the need for printing and scanning. It speeds up the signing process, allowing you to sign documents digitally in just a few clicks. Additionally, it supports remote work, making it ideal for freelancers and small businesses. The tool integrates seamlessly with existing workflows, ensuring that you can maintain productivity without interruption.

Three Ways to Create Your Signature

You can create a signature using three different methods: draw, type, or upload your signature image. Each method is legally binding, ensuring that your digital signatures hold the same weight as traditional ones. With customization options available, you can easily create a signature that reflects your personal style. This flexibility makes it easy to use for freelancers who need to sign various documents.

How to Draw Your Signature

  • Use your mouse, touchpad, or stylus to draw your signature directly on the screen.
  • Adjust the color and thickness of your signature to suit your preferences.
  • Resize and reposition your signature after drawing to ensure it fits perfectly on the document.
  • This method is ideal for quick sign-offs, allowing you to finalize documents without delay.

How to Type Your Signature

  • Select your preferred font style and color to create a unique signature.
  • Customize the appearance easily to match the formality of your documents.
  • This method allows for quick input, making it perfect for busy professionals.
  • Typed signatures are ideal for formal documents where a clear presentation is necessary.

How to Upload a Signature Image

  • Use a clear image of your signature to ensure it looks professional on documents.
  • Check that the image format is supported before uploading.
  • Follow the simple upload process to add your signature to the document.
  • This method is convenient for frequent signers who prefer using their existing signature.

Adding Initials to Your Documents

You can add initials to your documents using the same three methods as creating a signature. Initials are legally binding, ensuring that they carry the same weight as your full signature. Customizable appearance options allow you to maintain consistency across documents. This feature is great for quick approvals, making it easier to manage multiple documents efficiently.

Saving and Reusing Your Signatures

With pdfFiller, signatures can be saved to your account for future use. You can set a default signature, which allows for quick access when signing new documents. This feature is ideal for frequent signers, as it eliminates the need for manual signature entry each time. You can easily reuse signatures, streamlining your document signing process.

Legal Validity of Your Signatures

Signatures created with pdfFiller are compliant with the ESIGN and UETA acts, ensuring their legal validity. Each signature comes with a timestamped audit trail, providing proof of signing. These signatures are legally binding in most jurisdictions, making pdfFiller a trusted choice for millions of users who need reliable e-signatures.

Next Steps After Signing

After signing documents digitally, you can share them easily with others. pdfFiller allows you to integrate signed documents with other features, completing your workflow efficiently. This is particularly beneficial for small business needs, as it simplifies the process of managing signed documents and ensures that you can work from anywhere.

How Does pdfFiller Compare?

When comparing pdfFiller to DocuSign, pdfFiller offers a more user-friendly interface for small businesses. While DocuSign may have more advanced features, it often comes at a higher cost.

In contrast to Adobe Acrobat Sign, pdfFiller provides a simpler signing process without the need for complex setups. Adobe may offer more integrations but can be overwhelming for new users.

Compared to signNow, pdfFiller includes a wider range of templates for various documents. Although signNow may be cheaper, it lacks the same variety of templates available in pdfFiller.

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Edit PDFs

Make quick PDF edits online.

Sign

Add legally binding signatures.

Merge

Combine multiple PDFs.

Request signatures

Send a document for signing.

Convert

Transform PDFs into other formats.

Rearrange

Change the order of pages.

Share

Send PDFs for review or editing.

Compress

Reduce PDF file sizes.

How to sign a document online?

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Signing and editing documents has never been easier

  • Edit and sign in one place Quickly eSign documents after reviewing or editing — no need to juggle tools and move files back and forth. Get your PDFs done fast with all the tools you need at your fingertips.
  • Easy sharing & collaboration After signing a document, share it instantly with clients and stakeholders for review, editing, or comments. To request signatures from other parties, add fillable fields and send the document for signing.
  • Mobile-ready solution Easily edit, sign, and send your documents from anywhere, even on the go. pdfFiller is entirely cloud-based, so you can manage documents effectively from your computer, smartphone, or tablet.
  • Legally binding & secure Sign contracts and agreements following global eSignature laws, including ESIGN, UETA, eIDAS, and GDPR. With HIPAA, PCI DSS, SOC 2 Type II, and other compliance standards, pdfFiller works for any industry.

Who needs this?

Explore how professionals use pdfFiller to sign documents.

Healthcare

Healthcare professionals use pdfFiller to simplify document signing, from patient consent forms to medical record requests. They can easily request, approve, and share signed documents with patients, staff, or suppliers, saving time and improving communication.

  • Patient consent forms
  • Prescription forms
  • Lab test requisition forms
  • Referral and consultation forms
Healthcare
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pdfFiller scores top ratings on review platforms

pdfFiller is rated 4.6 out of 5 stars across 1,000+ G2 reviews.

Just did the trial and bought the product. It seems to be just what I was looking for.
Joyce L
I love the program it has save me a lot of stress.
Gloria
I really like it. I have not read all of the instructions, but have used it on several forms. Would like to know how to print a form, without all of the background being printed. I mean, I upload a form. Fill it in and then try to print to the form that I have. It prints everything, when I just want to print what I filled in. For instance, had a problem with my QuickBooks. Wanted to print a check, quickly. Thought I will just upload a check, fill it in and print in on my check. It wanted to print everything. Of course, the bank will not take that, because if it just isn't quite right, it can look altered. Is there a way to do it? Of course, as you know everyone just wants to start working and not read the instructions. Thank you
Sylvia N
works better the adobe acrobat and… works better the adobe acrobat and thats my goto app
Chad Plourde
WAS NOT SURE IF THE FORM GOT SENT WAS NOT SURE IF THE FORM GOT SENT
john
It was really easy to use but there is lag when sending the form via email.
Anonymous Customer

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FAQs

If you can't find what you're looking for, please contact us anytime!

An online digital signature is a secure electronic signature that verifies the authenticity of a document. It uses cryptographic techniques to ensure that the signature is unique to both the signer and the document. When a user signs a document online, the signature is created using a private key that only the signer possesses, which is then validated by a public key. This process not only confirms the identity of the signer but also ensures that the document hasn't been altered after signing. For practical use, consider utilizing platforms like pdfFiller that offer integrated online digital signature features, ensuring compliance with legal standards and enhancing document security.

To ensure the security of your online digital signatures, use a reputable e-signature platform that employs strong encryption protocols. Look for features such as two-factor authentication and secure cloud storage to protect your documents. Additionally, verify that the platform complies with regulations like eIDAS or ESIGN Act, which govern the legality of electronic signatures. For enhanced security, regularly update your passwords and monitor access logs if available. Using pdfFiller, you can benefit from built-in security measures that safeguard your online digital signatures and sensitive documents.

Yes, online digital signatures are legally binding for most types of documents, including contracts, agreements, and legal forms, provided they comply with relevant laws. In many jurisdictions, electronic signatures are recognized as equivalent to handwritten signatures, making them valid in court. To ensure compliance, choose an online digital signature solution like pdfFiller that adheres to legal standards and provides an audit trail for each signed document. This feature not only enhances the credibility of your signatures but also offers peace of mind when managing legal documents.

The primary benefits of using an online digital signature include increased efficiency, cost savings, and enhanced security. Unlike traditional signatures, which require physical presence and paper documents, online digital signatures allow for instant signing and sharing of documents from anywhere. This accelerates workflows and reduces the need for printing, scanning, and mailing. Additionally, online digital signatures provide a higher level of security through encryption and authentication measures. For remote professionals and legal teams, utilizing pdfFiller's online digital signature feature streamlines document management while ensuring compliance and security.

Creating an online digital signature using pdfFiller is straightforward. First, sign up for an account and upload the document you wish to sign. Next, select the 'eSign' option and choose 'Create Signature.' You can draw your signature, type it, or upload an image of your signature. Once created, place the signature on the document and save it. pdfFiller also allows you to send the signed document directly to others or store it securely in the cloud. This process simplifies document automation and ensures that your online digital signatures are easily accessible and legally compliant.

Yes, online digital signatures are legally recognized in many countries, but the specific regulations can vary. In the United States, the ESIGN Act and UETA provide a legal framework for electronic signatures, while in Europe, the eIDAS regulation governs their use. To ensure your online digital signatures are valid internationally, use a platform like pdfFiller that complies with these regulations and offers features such as verification and audit trails. This ensures that your signatures are not only secure but also recognized in various jurisdictions, facilitating global business transactions.

When choosing an online digital signature solution, consider factors such as security features, user-friendliness, compliance with legal standards, and integration capabilities with other tools. Look for platforms that offer strong encryption, two-factor authentication, and a clear audit trail for signed documents. Additionally, ensure that the solution is compatible across devices and operating systems for seamless access. pdfFiller stands out by providing a comprehensive online digital signature feature that integrates with document management, ensuring a secure and efficient workflow for remote professionals and legal teams.

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