iPhone PDF signature

Sign a PDF on iPhone — Free, No App Needed

Many iPhone PDF signing options ask you to install an app or pay for a subscription. PDF me works directly in Safari with no install and no account.

Sign PDF on iPhone

Why signing PDFs on iPhone is usually frustrating

App Store downloads, account screens and paywalls turn a quick signature into a longer task. Desktop-first tools can also make placement awkward on a small screen.

PDF me keeps the workflow in Safari and supports touch drawing, so you can sign the file where you received it.

How to sign a PDF on iPhone

Safari gives you everything you need to sign without installing an app.

  1. Open the PDF signer in Safari and choose the file from Files or your downloads.
  2. Draw the signature with your finger, type your name or upload an image.
  3. Use touch controls to position the signature, then download the signed PDF to your iPhone.
Sign PDF in Safari

Does it work on iPad too?

Yes. The tool works on any modern iOS browser — iPhone or iPad. An Apple Pencil on iPad gives the best drawing experience.

The larger iPad screen makes precise placement easier, but the same touch workflow works on iPhone without an app.

Other PDF tasks you can do on iPhone

Compress a large attachment before sending it, merge related documents or edit a PDF directly from your mobile browser.

Frequently asked questions

Can I sign a PDF on iPhone without downloading an app?

Yes. Open PDF me in Safari, add your signature and download the result without installing anything.

Does it work in Safari on iPhone?

Yes. The signer is designed to work in modern mobile browsers, including Safari on iPhone.

Can I use Apple Pencil to sign a PDF?

Yes. Open the tool on an iPad and use Apple Pencil for a smoother handwritten signature.

Is the signed PDF the same quality as on desktop?

Yes. The downloaded PDF keeps the document quality; only the input method changes on mobile.

Sign your PDF in Safari

Add a signature on your iPhone without installing an app.