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.
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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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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
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Surprised to find out, after filling out the form, that it is a paid service. Customer Service (Sam) was very helpful and pleasant, and sorted things our for me.
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Fantastic at converting pdf to word and also editing a pdf file. Getting yourself around the menu's is a little clunky and takes a while to get used too.
Stephen
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.
Discover the Reliable Needed Field PDF Feature
The Reliable Needed Field PDF feature streamlines your document management process. By allowing you to customize fields in your PDFs, it ensures that you capture the information you need. This tool is essential for anyone who routinely works with forms or requires precise data entry in their documents.
Key Features
Customizable fields for tailored data capture
User-friendly interface for easy navigation
Automatic data validation to minimize errors
Integration with existing software for seamless workflows
Secure storage options for sensitive information
Potential Use Cases and Benefits
Ideal for businesses that rely on client forms and feedback
Great for educational institutions managing student information
Useful for legal professionals needing accurate documentation
Supports healthcare providers in collecting patient data
Enhances efficiency in any organization that handles frequent data entry
This feature effectively resolves your challenges with data entry. By providing control over the fields in your PDFs, it helps reduce errors and saves time. You can focus on your work, knowing that your documents will capture the right information each 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.
A simple correlation between two scores from the same person is one of the simplest ways to estimate a reliability coefficient. If the scores are taken at different times, then this is one way to estimate test-retest reliability. Different forms of the test given on the same day can estimate parallel forms reliability.
How do you ensure data reliability?
Improve data collection. Improve data organization. Cleanse data regularly. Normalize your data. Integrate data across departments. Segment data for analysis.
How do you ensure validity and reliability in research?
Reliability implies consistency: if you take the ACT five times, you should get roughly the same results every time. A test is valid if it measures what it's supposed to. Tests that are valid are also reliable. The ACT is valid (and reliable) because it measures what a student learned in high school.
How do you ensure validity in research?
When the study permits, deep saturation into the research will also promote validity. If responses become more consistent across larger numbers of samples, the data becomes more reliable. Another technique to establish validity is to actively seek alternative explanations to what appear to be research results.
How do you determine validity and reliability?
Reliability is consistency across time (test-retest reliability), across items (internal consistency), and across researchers (interrater reliability). Validity is the extent to which the scores actually represent the variable they are intended to. Validity is a judgment based on various types of evidence.
How can reliability and validity be improved in research?
Use enough questions to assess competence. Have a consistent environment for participants. Ensure participants are familiar with the assessment user interface. If using human raters, train them well. Measure reliability.
How do you ensure validity in qualitative research?
Credibility. The credibility criteria involves establishing that the results of qualitative research are credible or believable from the perspective of the participant in the research. Transferability. Dependability. Confirm ability.
How can you make research reliability?
This is done by comparing the results of one half of a test with the results from the other half. A test can be split in half in several ways, e.g. first half and second half, or by odd and even numbers. If the two halves of the test provide similar results this would suggest that the test has internal reliability.
Ready to try pdfFiller's? Reliable Needed Field Pdf
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