Check Sum Article 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.
Card illustration
Upload a document
Card illustration
Generate your customized signature
Card illustration
Adjust the size and placement of your signature
Card illustration
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.
G2 Badge
pdfFiller scores top ratings in multiple categories on G2
4.6/5
— from 710 reviews
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
5.0
What do you like best?
I have a Google Chrome Book and work with a lot of documents that don't format correctly in Google Docs. This was the perfect solution for me to be able to work with all my documents and not have to buy a new computer!
What do you dislike?
Nothing. So far it's been perfect for me.
What problems are you solving with the product? What benefits have you realized?
Maintain formatting in documents that don't open correctly in Google Docs.
Administrator in Real Estate
5.0
SO FAR I'M HAPPY WITH THIS PROGRAM IT… SO FAR I'M HAPPY WITH THIS PROGRAM IT HAS HELPED ME OUT A LOT AND THE CHAT HELP IS VERY HELPFUL. ON CHAT WAS VERY KNOWABLE ABOUT WHAT I NEED TO BE DONE.
jerry young

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.
Screenshot 1

Sign

Generate and save your electronic signature using the method you find most convenient.
Screenshot 2

Tweak

Resize your signature and adjust its placement on a document.
Screenshot 3

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.
Screenshot 4
Upload document
Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4

Why choose pdfFiller for eSignature and PDF editing?

Card illustration

Cross-platform solution

Upload your document to pdfFiller and open it in the editor.
Card illustration

Unlimited document storage

Generate and save your electronic signature using the method you find most convenient.
Card illustration

Widely recognized ease of use

Resize your signature and adjust its placement on a document.
Card illustration

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.
Card icon

Efficiency

Enjoy quick document signing and sending and reclaim hours spent on paperwork.
Card icon

Accessibility

Sign documents from anywhere in the world. Speed up business transactions and close deals even while on the go.
Card icon

Cost savings

Eliminate the need for paper, printing, scanning, and postage to significantly cut your operational costs.
Card icon

Security

Protect your transactions with advanced encryption and audit trails. Electronic signatures ensure a higher level of security than traditional signatures.
Card icon

Legality

Electronic signatures are legally recognized in most countries around the world, providing the same legal standing as a handwritten signature.
Card icon

Sustainability

By eliminating the need for paper, electronic signatures contribute to environmental sustainability.

Enjoy straightforward eSignature workflows without compromising data security

Card icon

GDPR compliance

Regulates the use and holding of personal data belonging to EU residents.
Card icon

SOC 2 Type II Certified

Guarantees the security of your data & the privacy of your clients.
Card icon

PCI DSS certification

Safeguards credit/debit card data for every monetary transaction a customer makes.
Card icon

HIPAA compliance

Protects the private health information of your patients.
Card icon

CCPA compliance

Enhances the protection of personal data and the privacy of California residents.

Instructions and Help about Check Sum Article For Free

Check Sum Article: edit PDFs from anywhere

The PDF is a well-known document format for a variety of reasons. PDF files are accessible on any device, so you can share them between devices with different screens and settings. It'll keep the same layout no matter you open it on a Mac computer or an Android phone.

The next point is data protection: PDF files are easy to encrypt, so they're safe for sharing data from person to person. That’s why it is important to choose a secure editor, especially when working online. Apart from password protection, some platforms offer opening history to track down those who opened or completed the document before without your notice.

pdfFiller is an online editor that lets you create, modify, sign, and send your PDFs directly from your web browser tab. Convert MS Word file or a Google spreadsheet, start editing its appearance and create fillable fields to make a document singable. Send it to others by email, fax or via sharing link, and get notified when someone opens and fills it out.

Use powerful editing tools to type in text, annotate and highlight. Change a template’s page order. Once a document is completed, download it to your device or save it to cloud storage. Ask other users to fill out the document. Add images into your PDF and edit its layout. Add fillable fields and send documents to sign.

Follow these steps to edit your document:

01
Get started by uploading your document.
02
To change the content of your document, click the 'Tools' tab and highlight, redact, or erase text.
03
Add input fields if you need any; pdfFiller supports text, checkboxes, radio buttons, dropdown lists etc.
04
Finish editing by clicking Done and choose what you want to do next with this PDF: you can save it to computer, print or send via email, fax or sharing link.

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
Click on the Browse button, navigate to the file that you want to check and select it. Just as you select the file, the tool will show you its MD5 checksum. Copy and paste the original MD5 value provided by the developer or the download page. Click on Verify button.
Step 1: Get the MD5 sum by following the md5 link next to the file you've downloaded. Step 2: Open a terminal, enter the directory where you downloaded the file and type: Step 3: You'll see an MD5 sum. Step 1: Download the signature file to the same directory where you've downloaded the project file you want to verify.
From the Library section, right-click on the game and select Properties from the menu. Select the Local files tab and click the Verify integrity of game files button. Steam will verify the game's files — this process may take several minutes.
Open a command prompt window by clicking Start >> Run, and typing in CMD.exe and hitting Enter. Navigate to the path of the sha256sum.exe application. Enter sha256.exe and enter the filename of the file you are checking. Hit enter, a string of 64 characters will be displayed.
Open Command Prompt. Open your downloads folder by typing CD Downloads. Type certain -hash file followed by the file name and then MD5. Check that the value returned matches the value the MD5 file you downloaded from the Bod hi website (and opened in Notepad).
Open Command Prompt. Open your downloads folder by typing CD Downloads. Type certain -hash file followed by the file name and then MD5. Check that the value returned matches the value the MD5 file you downloaded from the Bod hi website (and opened in Notepad).
Open a command prompt window by clicking Start >> Run, and typing in CMD.exe and hitting Enter. Navigate to the path of the sha256sum.exe application. Enter sha256.exe and enter the filename of the file you are checking. Hit enter, a string of 64 characters will be displayed.

Ready to try pdfFiller's? Check Sum Article

Upload a document and create your digital autograph now.
Upload your document
Decoration