How to Sign a PDF Without Adobe
You don't need Adobe Acrobat — or any paid software — to add a real signature to a PDF.
Open the Sign PDF toolAcrobat is overkill for signing a single form, and the subscription is an expense most people don't need. A browser-based signer does the same job in seconds and never touches your wallet.
Open your PDF below, create your signature, place it, and download a signed copy.
Steps to Sign a PDF Without Adobe
Open your PDF
Load the document you need to sign — a contract, form, or letter.
Create your signature
Draw it, type it, or add your initials, then drag it to the right spot on the page.
Download the signed PDF
Save a finished, signed copy ready to send back.
No printing or scanning
Sign on screen and skip the print-sign-scan loop entirely.
100% private
Everything happens in your browser. Your files are never uploaded to a server, so nothing is stored, shared, or seen by anyone but you.
Free, no sign-up
No account, no watermark, and no install. Use it as many times as you need, completely free.
Ready to start?
Sign PDF runs free in your browser — your files never leave your device.
Open Sign PDFFrequently asked questions
Is signing without Adobe still legally valid?+
Yes — an electronic signature's validity comes from intent and consent, not from which app made it. The signed PDF is just as binding for everyday documents.
Is an electronic signature legally valid?+
In most countries, electronic signatures are legally binding for the vast majority of everyday documents. Check local rules for special cases like wills or notarized deeds.
Do I need an Adobe account?+
No. This works entirely in your browser with no Adobe software or subscription.