PDF4me makes it simple to sign a PDF right in your browser, with no software to install and no account needed to get started. Add your electronic signature to contracts, agreements, and forms, then download the finished file in seconds.
You stay in control of how you sign. Draw your signature, type your name, or upload an image of an existing signature, and place it exactly where it belongs on the page.
Your documents stay your own. Files are uploaded over an encrypted HTTPS connection, processed on protected servers, and removed automatically once your signed PDF is ready.
We do not sell your data or share your files, so you can sign contracts, offers, and personal paperwork with confidence.

There is more than one way to sign. Use your mouse, trackpad, or touchscreen to draw a signature by hand, type your name and turn it into a clean signature, or upload a photo or scan of a signature you already use.
Whichever method you pick, your electronic signature is added straight to the PDF, so you get a professional looking result without any printing or extra tools.

A signature only helps when it sits in the right spot. With PDF4me you can drag your signature to any position on the page and resize it so it fits neatly on the signature line.
Everything happens on screen, so you can preview the result and adjust the placement before you download the final PDF.
Because PDF4me runs online, you can sign a PDF from a Windows or Mac computer, a Linux machine, or an iOS or Android phone or tablet. There is nothing to download or install.
That means no printing, signing by hand, and scanning back in. You can finish a document wherever you are and send it on the same day.
If you add signatures to documents regularly, you can skip the manual steps. The PDF4me API and ready made connectors for Zapier, Power Automate, and Make let you add signatures to PDFs automatically inside the workflows you already use.
It is a dependable way for teams and developers to prepare signed documents at scale without extra clicks.
Signing is only one step. With PDF4me you can also protect, merge, edit, and organize your documents from the same place, so your whole PDF workflow lives in one tool.
Popular next steps include Protect PDF, Flatten PDF, and Merge PDF once your document is signed.

Yes. You can add an electronic signature to a PDF for free, with no installation and no account required to get started. For higher usage limits, larger files, and faster processing, PDF4me also offers affordable subscription plans.
You can draw your signature with a mouse or touchscreen, type your name and turn it into a signature, or upload an image of a signature you already have. Then place it on the page and download the signed PDF.
Yes. PDF4me runs in your web browser, so it works on Windows, Mac, and Linux computers as well as iOS and Android phones and tablets. There is nothing to download or install.
Your files are uploaded over a secure, encrypted connection and processed on protected servers. They are removed automatically after your document is signed, and they are never shared or sold.
No. You can sign a PDF entirely online, so there is no need to print, sign by hand, and scan the page back in. Just add your signature on screen and download the finished file.
Upload your PDF to the tool, create your signature by drawing, typing, or uploading it, and place it where you want on the page. Your signed PDF is ready to download in seconds, and you can also save it to Google Drive or Dropbox.