Last updated on
May 25, 2026
Quickly edit documents online, add signatures, and send for signing — all from one easy-to-use solution you can access from anywhere.
Add Signature to 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.
Drag and drop document here to upload
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, or TXT
Add Signature to Document
Add your signature to documents quickly and easily using pdfFiller’s intuitive tools.
What is the Signature Tool?
The signature tool allows you to add your signature to a document digitally. With the self-signing feature, you can create a legally binding signature without needing IT setup. This tool works on any device, making it accessible for everyone. You can add your signature to documents without the hassle of complex software requirements, ensuring a smooth experience for small and medium businesses.
How Does This Feature Solve Document Workflow Problems?
Adding a signature to a document digitally reduces the need for printing and scanning, which can slow down processes. This feature speeds up approval processes, making it ideal for small and medium businesses. It also supports remote work, allowing you to sign documents from anywhere, thus improving your document workflow significantly.
Three Ways to Create Your Signature
You can add your signature to a document using three different methods: draw, type, or upload. Each method is legally binding and allows for customization to fit your style. The user-friendly interface ensures that you can choose the method that works best for you without feeling overwhelmed by limited signing options.
How to Draw Your Signature
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1.Use your mouse or a stylus to draw your signature directly on the document.
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2.Adjust the color and thickness of your signature to match your preferences.
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3.Resize your signature after placement to ensure it fits well within the document.
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4.Save your drawn signature for reuse in future documents.
How to Type Your Signature
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1.Select a font style that represents your signature best.
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2.Choose colors that complement the document's design.
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3.Resize and reposition your typed signature to fit appropriately.
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4.Save your typed signature for future use to maintain consistency.
How to Upload a Signature Image
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1.Ensure your signature image is in a supported format, such as PNG or JPEG.
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2.Follow the steps to upload your signature image to the document.
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3.Choose placement options to position your signature correctly on the document.
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4.Save your uploaded signature for reuse in future documents.
Adding Initials to Your Document
You can add initials using the same methods as signatures. Customize the appearance of your initials to match your signature style. Positioning options allow you to place your initials where needed, and you can save them for future use, making the process efficient and straightforward.
Customizing Your Signature Appearance
When you add a signature to a document, you have options for color and thickness to ensure it stands out. You can resize and reposition your signature as needed, and your preferences can be saved for future documents. The user-friendly interface makes customization easy and accessible.
Saving and Reusing Your Signatures
To save your signatures, follow the steps provided in the tool. You can set a default signature for convenience, making it easy to access saved signatures for future documents. The user-friendly interface ensures that saving and reusing signatures is a straightforward process without complications.
Legal Validity of Your Signatures
Signatures added using pdfFiller are compliant with ESIGN and UETA, ensuring they are legally binding. Each signature comes with a timestamped audit trail, verified by the pdfFiller badge. Additionally, the tool adheres to GDPR compliance, providing peace of mind regarding the legal validity of your signatures.
How Does pdfFiller Compare?
DocuSign offers extensive features but can be complex for small businesses. pdfFiller simplifies the process with no IT setup required.
Adobe Acrobat Sign is known for its robust capabilities but comes with higher costs. pdfFiller provides similar functionality at a more affordable price.
signNow provides a straightforward interface but lacks some customization options. pdfFiller offers more flexibility in signature appearance.
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Collect legally binding electronic signatures the easy way
Edit, sign, send — done!
Customize your workflow
Send documents to a single recipient or an entire group. Assign roles, set a signing order, and schedule reminders for a smooth, error-free process.
Collect data efficiently
Create fillable PDF forms and let your recipients complete them from any device. Publish forms online or share them via a direct link to capture data and signatures without chasing people down.
Track and store documents
Get real-time visibility into the signing process and keep track of all your documents in one place. Your files are stored in secure cloud storage, so you can access them anytime and anywhere.
Share & collaborate
Need more eyes on a document before sending? Share it with the team to edit or highlight content, redact sensitive information, leave feedback, and exchange comments.
Maintain security & compliance
Collect signatures in compliance with ESIGN, UETA, eIDAS, and GDPR. Protect your documents with a password, request additional signer authentication, set document expiration dates, and more.
How to send a document for signature?
Upload
Upload your document to pdfFiller and click E-sign.
Add recipients
Choose who needs to sign and add as many recipients as you need.
Prepare
Drag and drop fillable fields on your document and assign them to specific recipients.
Finalize & send
Review your recipients, customize the signing order, set reminders, and hit Send.
Who needs this?
Explore how professionals use pdfFiller to get documents signed.
Sales
Quickly edit contracts, add eSignatures, and send them to clients or vendors for signing without leaving pdfFiller. Track who has signed and who still needs to take action, keeping your business running smoothly.
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Service agreements
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Vendor contracts
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Non-disclosure agreements (NDAs)
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Purchase orders
Human Resources
Create fillable PDF forms for offer letters, employment contracts, and onboarding documents. Let new hires complete and sign them from any device, making the onboarding process accessible and hassle-free for everyone.
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Offer letters
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Employment contracts
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Non-compete agreements
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Benefits enrollment forms
Legal
Share legal documents with your team for review or editing before sending them for signing. Speed up agreement negotiations by allowing all parties to share feedback and make quick edits without endless email chains.
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Contracts and agreements
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Power of attorney forms
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Affidavits
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Settlement agreements
Real Estate
Edit property agreements, add signature fields, and send them to buyers, sellers, or agents for signing. Send documents to a single recipient or an entire group, and track the signing process in real time to ensure timely closings.
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Purchase agreements
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Lease contracts
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Property disclosure forms
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Inspection reports
Education
Create fillable forms for permission slips, enrollment documents, or policy acknowledgments. Allow parents, students, or staff to complete and sign them from any device. Keep track of all signed documents in one secure place for easy access and compliance.
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Permission slips
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Enrollment forms
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Scholarship applications
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Teacher contracts
Finance
Edit financial agreements, add eSignatures, and send them to clients or stakeholders for signing. Allow clients to complete and sign online digital forms from anywhere to simplify loan applications, account openings, and authorizations.
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Loan agreements
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Investment contracts
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Financial statements
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Payment authorizations
Why sign documents with pdfFiller?
Ease of use
Users appreciate pdfFiller's intuitive interface and the ability to manage documents from anywhere without clunky desktop software.
More than eSignature
pdfFiller is a complete solution that offers PDF editing, eSignature, file storage, and collaboration under one roof.
For individuals and teams
Whether you work solo or with a team, pdfFiller equips you with all the tools to handle your daily document tasks.
pdfFiller scores top ratings on review platforms
PDFfiller came in very handy, especially with the ability to fax. Recently, I had to complete documents on behalf of my mother after my father passed away. I was limited because she had no internet, so I purchased a portable MIFI and once I realized that I could fax with PDFfiller, this eliminated the need to spend money on faxing & postage.
I feel like being able to do this (fill in forms) is almost a miracle. But like with most good things you have to practice, which I will be happy to do. Thank you.
I am about to try a "big" project: i.e. preparing a Pre-printed PDF format Quit Claim Deed. If PDFfiller doesn't work I will have to invest in a typewriter. I'll update this again if I can when I have finished.
Only ever used Adobe in the past. Found this affordable option. It is fantastic. User friendly and effective app. I applied for a rental with a heap of forms to fill out and now our family are living in it. I accidentally signed the 1year subscription. Advised that I only wanted to use it during the trial period for a purpose and happy to pay for one month. They communication was quick and on point. They summarised and actioned exactly what I requested. Only charged me $30 for the month and cancelled my future subscription. I would happily use this again. Thank you.
What do you like best?
Being able to bill my clients in a timely manner
What do you dislike?
The fact that you cannot delete entries all at once
Recommendations to others considering the product:
It's a great program to use when your clients need to be billed on 1 500 claim form
What problems are you solving with the product? What benefits have you realized?
Being able to bill my clients
SPEECHLESS HOW FLAWLESS THIS APP IS!!! I LOVE IT!
IT WAS SIMPLE, ACCURATE, AND VERY PROFESSIONAL! I'LL NEVER USE ANOTHER APP. EVERYTHING I NEED IS WRAPPED UP IN THIS SINGLE PROGRAM!!
I love the product and help via chat has been great but it would be nice to have some training videos to help me get up and running with the product. This is my busy season and it slows me down having to chat for help a video would be so much nicer. Thank you for a great product.
Watch pdfFiller eSignatures in action
Check out a quick video tutorial that shows how to create and place your signature or send a document for signing.
What businesses achieve with pdfFiller
Discover how you can benefit too.
How can I easily add a signature to a document using pdfFiller?
To add a signature to a document using pdfFiller, simply upload your document to the platform, select the 'Signature' tool, and either draw, type, or upload an image of your signature. This method ensures a quick and secure way to eSign documents without the need for printing or scanning. For best results, consider using a high-resolution image of your signature if you choose to upload one. This process not only streamlines document management but also enhances cross-platform compatibility, allowing you to sign documents from any device.
What security measures does pdfFiller implement when I add a signature to a document?
pdfFiller employs robust security protocols to protect your documents when you add a signature. All documents are encrypted during upload and storage, ensuring that your signature and personal information remain confidential. Additionally, pdfFiller complies with industry standards such as GDPR and HIPAA, making it a reliable choice for legal teams and remote professionals. To further enhance security, always ensure you use strong passwords and enable two-factor authentication for your account.
Can I add a signature to a document on mobile devices with pdfFiller?
Yes, you can add a signature to a document on mobile devices using pdfFiller's mobile app. The app allows you to upload documents, add signatures, and manage your files seamlessly on the go. This cross-platform compatibility ensures that you can eSign documents anytime, anywhere, which is especially beneficial for remote professionals. For optimal performance, make sure your app is updated to the latest version to access all features.
What file formats can I use to add a signature to a document in pdfFiller?
pdfFiller supports a variety of file formats for adding signatures, including PDF, DOCX, JPEG, and PNG. This flexibility allows you to work with different document types without hassle. To add a signature, simply upload your document in any of these formats, select the signature tool, and proceed to sign. This capability not only simplifies document automation but also ensures that you can manage your files efficiently across different formats.
Is it possible to save my signature for future use in pdfFiller?
Yes, pdfFiller allows you to save your signature for future use, making it easy to add a signature to any document quickly. Once you create or upload your signature, it is stored securely in your account. This feature is particularly useful for legal teams and SMEs that frequently handle documents requiring signatures. To access your saved signature, simply navigate to the signature tool in your account, and select it from your saved options.
How can I ensure my signature is legally binding when I add it to a document with pdfFiller?
To ensure your signature is legally binding when you add it to a document with pdfFiller, make sure you follow the e-signature laws applicable in your jurisdiction, such as the ESIGN Act in the U.S. and eIDAS in the EU. pdfFiller provides a compliant eSignature solution that includes an audit trail and timestamps for each signed document, which can serve as legal proof of consent. Always review the compliance features available in pdfFiller to ensure your signatures meet legal standards.
What are the benefits of using pdfFiller to add a signature to a document compared to traditional methods?
Using pdfFiller to add a signature to a document offers several advantages over traditional methods, such as printing and scanning. It saves time and reduces paper waste, allowing for a more efficient document management process. Additionally, pdfFiller provides enhanced security features, such as encryption and compliance with legal standards, which traditional methods lack. For remote professionals and legal teams, this means a more streamlined workflow and the ability to collaborate effectively without the hassle of physical paperwork.
