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Free 7-day trial. Choose the plan you need and try it risk-free.
Honest pricing for full-featured plans. airSlate SignNow offers subscription plans with no overages or hidden fees at renewal.
Enterprise-grade security. airSlate SignNow helps you comply with global security standards.
Place electronic signatures and send records in moments instead of hours. Our eSignatures have the identical legal power as wet-ink ones.
Take advantage of the signature tips function and improve your files without any concerns about the safety of your information.
Modify existing forms and save changes, and airSlate SignNow will immediately inform your entire crew that there are updated templates.
Place fillable areas, create or collect electronic signatures, get supplementary documents and payments, and discover different ways to boost your workflows.
Use airSlate SignNow API, the easiest way to create and collect eSignatures. Do so within your CRM systems, on your website, or even in specific apps.
Generate a public link for your template and collect signatures while not having to directly send your document to specific consumer email addresses.
Quick-start guide on adding a digital signature in PDF
Is your business willing to cut inefficiencies by three-quarters or higher? With airSlate SignNow eSignature, weeks of contract approval turn into days, and hours of signature collecting turn into a few minutes. Due to the intuitive interface and easy-to-follow guides, you won't need to learn everything from scratch.
Take the following steps below for adding a digital signature in PDF in minutes:
- Open your browser and go to signnow.com.
- Sign up for a free trial or log in utilizing your email or Google/Facebook credentials.
- Click User Avatar -> My Account at the top-right area of the webpage.
- Modify your User Profile with your personal information and changing settings.
- Make and manage your Default Signature(s).
- Get back to the dashboard webpage.
- Hover over the Upload and Create button and choose the appropriate option.
- Click the Prepare and Send option next to the document's name.
- Enter the all signers' names and email addresses in the pop-up screen that opens.
- Use the Start adding fields menu to proceed to edit file and self sign them.
- Click on SAVE AND INVITE when you're done.
- Continue to customize your eSignature workflow using more features.
adding a digital signature in PDF can't get any easier. It's available on your mobile phones as well. Install the airSlate SignNow application for iOS or Android and run your custom-made eSignature workflows even when on the go. Forget printing and scanning, labor-intensive submitting, and costly document delivery.
How it works
What is adding a digital signature in pdf
Adding a digital signature in a PDF is the process of electronically signing a PDF document to verify the identity of the signer and ensure the integrity of the document. This method replaces traditional handwritten signatures, providing a secure and efficient way to sign documents. Digital signatures use cryptographic techniques to create a unique signature that is linked to the document, making it tamper-evident. This means that any changes made to the document after it has been signed will invalidate the signature, ensuring that the original content remains unchanged.
Steps to complete the adding a digital signature in pdf
To add a digital signature to a PDF using airSlate SignNow, follow these steps:
- Upload the PDF document to the airSlate SignNow platform.
- Select the area in the document where the signature is required.
- Choose the option to add a digital signature.
- Complete any additional fields, such as date or title, if necessary.
- Review the document to ensure all information is correct.
- Submit the document for signing or save it for later use.
Legal use of the adding a digital signature in pdf
In the United States, digital signatures are legally recognized under the Electronic Signatures in Global and National Commerce (ESIGN) Act and the Uniform Electronic Transactions Act (UETA). These laws establish that electronic signatures hold the same legal weight as traditional handwritten signatures, provided that both parties consent to use electronic signatures. This legal recognition makes adding a digital signature in a PDF a valid option for various transactions, including contracts, agreements, and other official documents.
Security & Compliance Guidelines
When adding a digital signature in a PDF, it is essential to follow security and compliance guidelines to protect sensitive information. Key practices include:
- Use strong passwords and two-factor authentication to access your airSlate SignNow account.
- Ensure that the digital signature is created using a secure cryptographic method.
- Regularly update software to protect against vulnerabilities.
- Store signed documents in a secure location with restricted access.
Examples of using the adding a digital signature in pdf
Adding a digital signature in a PDF can be applied in various scenarios, including:
- Signing contracts for business agreements.
- Approving financial documents, such as invoices or purchase orders.
- Finalizing legal documents, including wills and power of attorney forms.
- Submitting tax forms electronically.
Documents You Can Sign
With airSlate SignNow, you can add a digital signature to a wide range of documents, including:
- Contracts and agreements
- Forms and applications
- Invoices and purchase orders
- Legal documents, such as NDAs and real estate contracts
Sending & Signing Methods (Web / Mobile / App)
airSlate SignNow offers multiple methods for sending and signing documents, making it easy to manage your electronic signatures. Users can:
- Access airSlate SignNow via a web browser on any device.
- Use the mobile app for signing documents on the go.
- Send documents for signature directly from integrated applications, such as Google Drive or Dropbox.
- Best ROI. Our customers achieve an average 7x ROI within the first six months.
- Scales with your use cases. From SMBs to mid-market, airSlate SignNow delivers results for businesses of all sizes.
- Intuitive UI and API. Sign and send documents from your apps in minutes.
Here 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.
To add a digital signature in PDF with airSlate SignNow, simply upload your document, select the signature field, and choose to sign. You can create a new signature or use an existing one. Once completed, your signed PDF can be downloaded or shared directly.
airSlate SignNow offers various pricing plans that cater to different business needs. The cost of adding a digital signature in PDF is included in all plans, ensuring you have access to this essential feature. You can choose a plan that best fits your budget and requirements.
airSlate SignNow provides a user-friendly interface for adding a digital signature in PDF, along with features like document templates, team collaboration, and real-time tracking. These features enhance the signing experience and streamline document management for businesses.
Yes, airSlate SignNow integrates seamlessly with various applications such as Google Drive, Dropbox, and Salesforce. This allows you to easily add a digital signature in PDF documents stored in these platforms, enhancing your workflow and productivity.
Adding a digital signature in PDF with airSlate SignNow increases the security and authenticity of your documents. It also speeds up the signing process, reduces paper usage, and ensures compliance with legal standards, making it a smart choice for businesses.
Absolutely! airSlate SignNow is designed with user-friendliness in mind, making it easy for first-time users to add a digital signature in PDF. The intuitive interface and guided steps ensure that anyone can complete the signing process without any hassle.
You can add a digital signature in PDF for a wide range of documents, including contracts, agreements, and forms. airSlate SignNow supports various file formats, allowing you to manage all your signing needs in one place.
airSlate SignNow is committed to protecting your sensitive information by complying with global industry-specific.

Feel the freedom of completing and signing forms electronically from any internet-connected device.
Follow these steps to create a signature block and add your signature to the document. Select TOOLS (you'll find it in the upper left corner) to open the Tools ...
Open the PDF you want to have signed. 2. Click Send for Signature in the right panel or choose Tools > Send for Signature. 3. To add more documents, click ...
Follow these steps to create a signature block and add your signature to the document. Select TOOLS (you'll find it in the upper left corner) to open the Tools ...






