Drag and drop a PDF to use the Acrobat PDF form filler.
Complete a form and add your signature.
Complete a form and add your signature.
How to fill in and add signature to PDFs
With Adobe PDF sign, you can now fill in forms and e-sign PDFs through these simple steps:
- Click the "Select a file" button above or drag and drop a file into the drop zone.
- Choose any PDF document that needs to be filled in and signed.
- Acrobat will then upload the file, allowing you to sign in to complete the fillable form.
- Use the Sign panel tools to fill in the form fields and add your PDF signature.
- Then click "Next" to download your completed form or get a link to share your PDF online.
Choose Acrobat to sign PDFs for free
Fill and sign PDF forms online for free
Make form filling quick and easy with the Adobe Acrobat Fill & Sign tool. Simply upload a file, then sign in to fill in the form fields. You can add text, checkmarks, lines and more with this tool.
Add your signature to a PDF fast
To sign PDF forms online for free, create a digital signature online and then place it or your initials anywhere in the PDF document. You can type, draw or upload an image of your signature.
Reduce turnaround time on tasks
Our Fill & Sign tool lets you fill in a form, sign it and share it with others without leaving Acrobat, so you can get your work done in record time from anywhere, anytime.
Securely share files after you e-sign a PDF
After using the Acrobat online signature tool, you can share your PDF file securely with others in just a few clicks. Recipients receive a link or attachment by email.
No software installation needed
No need to download any software; you can use Acrobat online PDF tools in any browser. Just drag and drop a file to get started — no training needed.
Trust Adobe to deliver
As the inventor of PDF, we at Adobe have been working with PDF forms longer than anyone else. So trust us to deliver exceptional quality Acrobat tools when filling in and adding a digital sign on PDFs.
Questions about how to sign a PDF? We have answers.
How do I fill a PDF form online?
The Acrobat online PDF filler tool lets you go paperless by filling and signing documents online. After uploading a PDF and signing in, use our form filler toolbar to fill PDF form fields, including tick boxes. Then use the e-signing tools to create e-signatures, placing your signature or initials anywhere in the file.
To create new signatures or save existing ones, use Adobe Acrobat Pro for free for seven days on Windows or Mac. The trial also lets you request signatures by sending files to other signers to e-sign fast without any hassles. Recipients receive a user-friendly link by email that allows them to sign the document online in minutes for free without downloading Acrobat. You can track the signing process, receiving real-time workflow notifications with an audit trail for easy document management.
As a subscriber to the Acrobat Pro trial, you can further get access to advanced features. Collect digital signatures, create PDF docs, edit PDF files with PDF editor mark-up tools, use OCR functionality, create fillable PDF forms and templates, annotate files, use different fonts, add watermarks and convert files to and from PDF, including Microsoft Office Suite documents. You can also use Acrobat PDF tools on the go with the Adobe Acrobat Reader mobile app, available for your mobile devices.
Is it safe to sign a PDF online?
Yes, it’s safe to use the Acrobat Fill & Sign online tool to fill in a form and digitally sign a PDF in any web browser. Thanks to Adobe's commitment to security and privacy, you can fill and sign PDF files with confidence. PDF signature verification software further ensure their authenticity.
How can I upload a photo of my signature?
Once you upload your document and sign in to Acrobat online, you can add your signature to a PDF by following these steps:
- In the Sign panel, select Add signature.
- The panel will ask you to click Image, then Select image. You can browse for an image of your handwritten signature. You can also create signatures by typing your name or drawing your signature using a mouse or track pad. Click Save to save your signature.
- Drag your new digital signature online into a signature field or anywhere on the PDF. Click to place your signature.
- You can now download or share your signed document.
What types of documents can I sign using an online PDF signing tool?
You can use an online PDF signature to sign various documents online, such as:
- Legal documents: Sign, track changes, encrypt files, and use digital signatures.
- HR documents: Sign, store, verify authenticity, and secure files.
- Real estate transactions: Manage papers, monitor changes, verify authenticity, secure files, and collaborate.
- Educational forms: Sign, secure, review, and edit documents.
- Non-disclosure agreements (NDAs): Edit, sign, store, and password-protect agreements.
- Government forms: Sign documents like passports and official IDs, including Aadhaar e-signing.
Can I sign PDF documents on my mobile device?
Yes, you can sign PDF documents on most mobile devices. The cross-device compatibility is what makes Adobe Acrobat so versatile.
Use Acrobat tools for free
- Sign in to try 25+ tools, like convert or compress
- Add comments, fill in forms and sign PDFs for free
- Store your files online to access from any device
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