
We spread the word about digital transformation
signNow empowers users across every industry to embrace seamless and error-free eSignature workflows for better business outcomes.
completion rate of sent documents
average for a sent to signed document
out-of-the-box integrations
average number of signature invites sent in a week
users in Education industry
clicks minimum to sign a document
API calls a week
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.
Guía rápida para agregar una firma digital a un documento PDF
¿Está su organización dispuesta a eliminar ineficiencias en tres cuartas partes o más? Con airSlate SignNow eSignature, semanas de negociación de contratos se convierten en días, y horas de recolección de firmas se transforman en minutos. Debido a la interfaz intuitiva y las guías fáciles de seguir, no necesitará aprender todo desde cero.
Siga los siguientes pasos a continuación para agregar una firma digital a un documento PDF en minutos:
- Inicie su navegador y acceda a signnow.com.
- Regístrese para una prueba gratuita o inicie sesión usando su correo electrónico o credenciales de Google/Facebook.
- Haga clic en Avatar de Usuario -> Mi Cuenta en la parte superior derecha de la página web.
- Personalice su Perfil de Usuario con su información personal y ajuste la configuración.
- Crear y gestionar su(s) Firma(s) Predeterminada(s).
- Regrese a la página del panel de control.
- Desplace el cursor sobre el botón Cargar y Crear y elija la opción adecuada.
- Haga clic en la opción Preparar y Enviar junto al título del documento.
- Escriba los nombres y direcciones de correo electrónico de todos los firmantes en el cuadro emergente que se abre.
- Utilice la opción Comenzar a agregar campos para comenzar a editar el documento y firmarlo usted mismo.
- Haga clic en GUARDAR E INVITAR cuando haya terminado.
- Continúe personalizando su flujo de trabajo de eSignature utilizando más funciones.
Agregar una firma digital a un documento PDF no puede ser más fácil. También es accesible en sus dispositivos móviles. Instale la aplicación airSlate SignNow para iOS o Android y ejecute sus flujos de trabajo de eSignature personalizados incluso cuando esté en movimiento. Olvídese de imprimir y escanear, de archivar laboriosamente y de enviar documentos en papel costosos.
How it works
What is adding a digital signature to a PDF document
Adding a digital signature to a PDF document is the process of electronically signing a PDF file to authenticate the identity of the signer and ensure the integrity of the document. This method uses cryptographic techniques to create a unique signature that is linked to the document, providing a secure way to verify that the content has not been altered after signing. Digital signatures are legally recognized in the United States and are commonly used in various industries, including legal, finance, and healthcare, to streamline workflows and enhance security.
Steps to complete the adding a digital signature to a PDF document
To effectively add a digital signature to a PDF document using airSlate SignNow, follow these steps:
- Upload the PDF document to the airSlate SignNow platform.
- Open the document and select the option to add a signature.
- Choose to create a new signature or select an existing one.
- Place the signature in the designated area of the document.
- Complete any additional fields required, such as date or title.
- Review the document for accuracy and completeness.
- Save the signed document and share it securely with relevant parties.
Legal use of the adding a digital signature to a PDF document
In the United States, digital signatures are governed by the Electronic Signatures in Global and National Commerce (ESIGN) Act and the Uniform Electronic Transactions Act (UETA). These laws establish the legal validity of electronic signatures, ensuring that they hold the same weight as traditional handwritten signatures. To ensure compliance, users should verify that their digital signature solution meets the necessary security standards and provides a clear audit trail of the signing process.
Security & Compliance Guidelines
When adding a digital signature to a PDF document, it is crucial to adhere to security and compliance guidelines to protect sensitive information. Users should ensure that the digital signature solution employs strong encryption methods, such as AES-256, to safeguard data. Additionally, implementing multi-factor authentication can enhance security by requiring multiple forms of verification before a signature can be applied. Regular audits and compliance checks can help maintain adherence to industry regulations and best practices.
Examples of using the adding a digital signature to a PDF document
Digital signatures can be utilized in various scenarios, including:
- Signing contracts and agreements in real estate transactions.
- Approving financial documents, such as loan applications and tax forms.
- Finalizing legal documents, including wills and powers of attorney.
- Authorizing employee onboarding forms and HR documents.
These examples illustrate the versatility of digital signatures in enhancing efficiency and security across different sectors.
Sending & Signing Methods (Web / Mobile / App)
airSlate SignNow offers multiple methods for sending and signing documents, ensuring flexibility for users. Documents can be signed directly through the web interface, mobile app, or desktop application. Users can upload documents from various sources, such as cloud storage services, and send them for signature via email or direct links. Each method provides a seamless experience, allowing users to manage their documents efficiently from any device.
- 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.
Adding a digital signature to a PDF document with airSlate SignNow is straightforward. Simply upload your PDF, select the area where you want the signature, and choose to add your digital signature. The platform guides you through the steps, ensuring a seamless experience.
Yes, airSlate SignNow offers various pricing plans that include the feature of adding a digital signature to a PDF document. The plans are designed to be cost-effective, catering to businesses of all sizes. You can choose a plan that best fits your needs and budget.
airSlate SignNow provides a range of features for adding a digital signature to a PDF document, including customizable signature fields, templates, and the ability to sign on mobile devices. These features enhance the signing experience and improve workflow efficiency.
Absolutely! airSlate SignNow integrates seamlessly with various applications, allowing you to enhance your workflow when adding a digital signature to a PDF document. Popular integrations include Google Drive, Dropbox, and Microsoft Office, making it easy to manage your documents.
Adding a digital signature to a PDF document offers numerous benefits, including enhanced security, legal validity, and improved efficiency. It eliminates the need for printing and scanning, streamlining the signing process and saving time for both senders and recipients.
Yes, it is safe to add a digital signature to a PDF document using airSlate SignNow. The platform employs advanced encryption and security measures to protect your documents and signatures. You can trust that your sensitive information remains secure throughout the signing process.
Yes, airSlate SignNow allows multiple users to add their digital signatures to a PDF document. You can easily set up a signing order or allow simultaneous signing, making it ideal for collaborative projects and ensuring all necessary parties can sign efficiently.
airSlate SignNow is committed to protecting your sensitive information by complying with global industry-specific.

Todo su negocio gana con software de firma electrónica. Genere una firma electrónica única e impulse los flujos de trabajo de sus documentos.
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 ...
In signNow, open the PDF you would like to add the digital signature field. 2. Click the Tools tab and under Prepare Form, click Open.
Open the PDF in Reader and scroll to where you want to insert a signature block. · Select TOOLS (you'll find it in the upper left corner) to open the Tools Menu.






