How To eSign PDF

Add signature blocks to PDFs in minutes with Smallpdf. Place fields, request signatures, lock the file, and share it from desktop or mobile.

You can sign a PDF from your email by uploading the attachment to Smallpdf’s Sign PDF, adding your signature, and saving it for reply.

Learn how to sign PDFs stored in Google Drive with Smallpdf for a smooth workflow that works with any account type. Fast and free to try.

Need to sign a PDF on iPad now? Pick a method below, add your signature with a finger or Apple Pencil, and save a clean PDF you can send immediately.

Need to sign a PDF file on Mac today? Preview makes it quick, and we’ll show you the best way to add a signature that looks right and saves properly.

Sign secured PDFs fast, even when restrictions block edits. We’ll cover browser, Mac, mobile, and a safer Smallpdf workflow for locked files.

Need to CAC sign a PDF? This guide walks you through connecting your CAC, selecting your certificate, and signing step by step.

Even with the best e-signing and digital signing tools out there, it can sometimes be challenging to get those requested signatures in on time.

An expired signed document doesn’t usually void your agreement, it only limits access to the file. Here’s how that works and how Smallpdf handles it.

Not sure what counts as a legal signature? Learn what makes signatures legally binding, how wet vs digital options differ, and when to use each one.

Smallpdf can help you create a digital signature and digitally sign your documents within minutes. You can also request verifiable signatures.

Find out how long Smallpdf stores your PDF after you use eSign—all your questions about file and data safety answered.

Create an electronic signature and sign your digital documents online for free. Smallpdf supports PDF, Word, PPT, Excel, and JPG files.

Learn what wet signatures are, when they’re required, and how to easily convert them into electronic signatures using free tools like Smallpdf.

Learn more about digital signatures, what information they include, and their legality and trustworthiness.

Sign PDFs on your iPhone for free with Smallpdf or built-in tools. Add a signature quickly without downloading extra apps or creating an account.

Learn how to electronically sign a PDF online for free. You can also create signature requests for others to sign—no registration is needed to use.

Going paperless is no longer costly or cumbersome. With the right strategy and tools, you’ve got all you need to cut costs and boost efficiency.

Once you’ve sent a signing request to one or more people, the real work of keeping track of signatures begins. Learn how to track activity with eSign.

Learn about the difference between electronic and digital signatures. We’ll also talk you through their legality, pros, and cons.

We’ll take you through the legality of electronic signatures and what security features to keep in mind when using e-signature software.

Have you ever wondered how we process your data and signatures? Here, we outline our data handling process, so you know what to expect.

Learn how to verify a digital signature using free PDF readers, to make sure your signed documents are 100% authentic.

You can validate any digital signature using ordinary PDF readers. This article will show you how.