Sign PDFs digitally and securely in your browser. Upload your PDF and add typed, drawn, or uploaded signatures along with text and dates. Customize the size and position of all elements to fit your document perfectly.
Open Customizable PDF Signer → free, no sign-inSigning a PDF shouldn't require Adobe Acrobat, a DocuSign subscription, or printing, signing, and scanning. The Customizable PDF Signer handles it entirely in your browser: upload your PDF, add a typed, drawn, or image-based signature, position it precisely, add any supplementary text or date fields, and download the signed document. Nothing leaves your device.
Signing contracts, approving documents, adding dated sign-offs to reports, or executing any paperwork that needs a signature — this is the frictionless way to do it when you don't have a full e-signature platform set up.
No tutorials. No learning curve. Open it and get started.
No server uploads. You can type, draw freehand, or upload an image of your signature — whichever produces the most natural result for you.
Completely free. No trial period. No premium tier for basic functionality. No account required. Use it as often as you need.
One job, done well. Customizable PDF Signer was built to solve a specific problem cleanly. No feature bloat, no ads, no distractions.
Is this legally binding?
This creates a digital signature overlay. Legal validity depends on jurisdiction and context — consult legal advice for binding agreements.
Is my PDF sent to any server?
No — the entire process runs locally in your browser.
Can I draw my own signature?
Yes — use your mouse or touchscreen to draw a handwritten-style signature.
Can I upload an image of my signature?
Yes — upload a PNG image of your signature to use.
Is this free?
Yes — free, no sign-in required.
Free. Instant. No sign-in. Open it and get the job done.
Open Customizable PDF Signer on Doathingy.com →