Sign PDF on Your Phone — Free, No App Needed
Overview
Signing a PDF on your phone used to mean downloading an app, creating an account, and paying a subscription. PDF Mavericks works in any mobile browser — Safari on iPhone, Chrome on Android. Open the site, upload your PDF, draw your signature with your finger, place it on the document, and download the signed PDF. Nothing to install.
How to Use This Tool
Open pdfmavericks.com/sign in your phone's browser. Upload the PDF you need to sign from your files or email. Tap the signature area and draw your name with your finger on the touchscreen. Drag the signature to the correct field on the document. Tap Apply and download the signed PDF to share or send.
Ready to get started? It's free, no registration required, and your files never leave your device.
Sign PDF →Frequently Asked Questions
Can I sign a PDF on iPhone without an app?
Yes. Open Safari, go to pdfmavericks.com/sign, upload your PDF, and draw your signature with your finger. No app download needed.
Is a finger-drawn signature legally valid?
In most countries, electronic signatures including drawn signatures are legally valid under laws like the US ESIGN Act, EU eIDAS, and India's IT Act. Check requirements for notarized or witnessed documents.
Can I upload my written signature as an image on mobile?
Yes. If you have a photo of your signature saved to your camera roll, upload it as an image signature instead of drawing it.