
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 sobre cómo firmar un PDF en línea de forma gratuita
La solución de firma electrónica airSlate SignNow está aquí para reemplazar tu firma manuscrita y mejorar prácticamente cualquier proceso manual basado en papel. Firmar documentos en formato electrónico ahorra tiempo, disminuye gastos y te brinda la agilidad para firmar acuerdos y formularios comerciales desde cualquier lugar y en cualquier momento, en cualquier dispositivo. Sigue leyendo para aprender cómo puedes comenzar a mejorar tus flujos de trabajo de aprobación y firmar y enviar documentos para firma electrónicamente.
Sigue los pasos que se enumeran a continuación para entender cómo firmar un PDF en línea de forma gratuita:
- Inicia tu navegador y visita signnow.com.
- Únete a una prueba gratuita o inicia sesión utilizando tu correo electrónico o credenciales de Google/Facebook.
- Haz clic en Avatar de Usuario -> Mi Cuenta en la parte superior derecha de la página web.
- Modifica tu Perfil de Usuario con tu información personal y ajustando configuraciones.
- Diseña y gestiona tu(s) Firma(s) Predeterminada(s).
- Regresa a la página del panel de control.
- Pasa el cursor sobre el botón Subir y Crear y elige la opción adecuada.
- Haz clic en el botón Preparar y Enviar junto al nombre del documento.
- Ingresa la dirección de correo electrónico y el nombre de todos los firmantes en la ventana emergente que se abre.
- Utiliza el menú Comenzar a agregar campos para proceder a modificar el archivo y firmarlo tú mismo.
- Haz clic en GUARDAR E INVITAR cuando hayas terminado.
- Continúa personalizando tu flujo de trabajo de firma electrónica utilizando más funciones.
No puede ser más sencillo aprender a firmar un PDF en línea de forma gratuita que con airSlate SignNow. Registra tu cuenta, modifica y firma plantillas, solicita firmas y monitorea cada acción realizada en tus documentos.
How it works
What is the process to sign a PDF online for free?
Signing a PDF online for free involves using a digital platform that allows users to add their electronic signature to documents without the need for printing or scanning. This process typically includes uploading the PDF file to the platform, selecting the area where the signature is needed, and applying the eSignature. Once signed, the document can be saved, shared, or sent for further signatures. This method streamlines workflows, making it easier to complete agreements and contracts quickly and efficiently.
Steps to complete the signing process
To complete the signing process for a PDF online, follow these steps:
- Upload the PDF document to the eSignature platform.
- Select the option to add a signature.
- Create your electronic signature using a mouse, touchpad, or by uploading an image of your handwritten signature.
- Place the signature in the designated area of the document.
- Review the document to ensure all necessary fields are completed.
- Save the signed document in your preferred format.
- Share or send the signed PDF as needed.
Legal use of electronic signatures
In the United States, electronic 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 eSignatures hold the same legal weight as traditional handwritten signatures, provided that both parties consent to use electronic methods. This legal framework allows businesses and individuals to conduct transactions securely and efficiently.
Security & Compliance Guidelines
When signing PDFs online, it is essential to adhere to security and compliance guidelines to protect sensitive information. Users should ensure that the eSignature platform employs encryption to safeguard data during transmission and storage. Additionally, it is important to verify that the platform complies with relevant regulations, such as GDPR or HIPAA, depending on the nature of the documents being signed. Implementing multi-factor authentication can further enhance security by adding an extra layer of protection for user accounts.
Documents You Can Sign
A wide variety of documents can be signed electronically using an eSignature platform. Common examples include:
- Contracts and agreements
- Invoices and purchase orders
- Legal documents
- Employment forms and HR documents
- Tax forms
These documents benefit from the efficiency of digital signing, allowing for faster processing and reduced paperwork.
Sending & Signing Methods
Users can send and sign documents using various methods, including web browsers, mobile applications, or desktop software. The flexibility of these options allows users to complete their signing tasks from virtually anywhere, whether in the office, at home, or on the go. Each method typically offers a user-friendly interface, ensuring that the eSignature process is straightforward and accessible.
- 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.
The easiest way to sign a PDF online for free is by using airSlate SignNow. Our platform allows you to upload your document, add your signature, and download it in just a few clicks. This user-friendly process ensures that you can sign a PDF quickly and efficiently.
While airSlate SignNow offers a free option for signing PDFs, there are premium features available at a cost. These features include advanced editing tools and additional integrations. However, for basic signing needs, you can easily sign a PDF online for free.
airSlate SignNow provides a variety of features for signing PDFs, including the ability to add text, checkmarks, and dates. You can also invite others to sign your document electronically. This comprehensive toolset makes it simple to sign a PDF online for free and manage your documents effectively.
Yes, you can sign a PDF online for free using airSlate SignNow on your mobile device. Our platform is optimized for both desktop and mobile use, allowing you to sign documents anytime, anywhere. This flexibility ensures that you can manage your signing needs on the go.
Absolutely! airSlate SignNow prioritizes your security and privacy. When you sign a PDF online for free, your documents are encrypted and stored securely, ensuring that your information remains confidential and protected from unauthorized access.
airSlate SignNow integrates seamlessly with various applications, including Google Drive, Dropbox, and Microsoft Office. These integrations enhance your workflow, making it easier to sign a PDF online for free and manage your documents across different platforms.
Yes, airSlate SignNow allows you to track the status of your signed PDFs. You can see when a document has been viewed, signed, or completed. This feature provides transparency and helps you manage your documents more effectively when you sign a PDF online for free.
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.
1) Open the PDF file in signNow. 2) In the upper right-hand corner, click on Tools. 3) Select the option Certificates. 4) Navigate to the signature ...
To add a signature field to a PDF, use a “pro” version of Acrobat, InDesign or other document development tool (Figure 1), add tooltips that match the label or ...
Acrobat Reader allows anyone to view, navigate, and print documents in the signNow. Portable Document Format (PDF).You can also use Reader to fill out forms, play ...






