How to Fill and Sign a PDF Without Printing

Your landlord emails a lease at 9pm. No printer, no scanner, and the rent starts Monday — but you don't need either.

The print-sign-scan ritual is the most wasteful five minutes in office life: printer hunt, pen hunt, scanner app, skewed grainy upload — for something a computer does in sixty seconds. This guide covers the genuinely free route, in the order you should try it.

Why Not Just Use a Free Online Signer?

Here's the trap: "free PDF signing" sites all work the same way — your document gets uploaded to their servers. For a school permission slip, fine. For a tax form or a lease? You've handed your most sensitive paperwork to a company whose business model you don't know. Our guide to whether uploading PDFs is safe covers this at length. The short version: if the document contains anything you wouldn't post publicly, don't upload it — sign it locally.

How Do I Fill and Sign a PDF on Windows?

Microsoft Edge — the browser already on your PC — does this natively:

1. Right-click the PDF → Open with → Microsoft Edge. The file opens in the browser's built-in PDF viewer.
2. Fill the fields: if the form is interactive, click any field and type — a light blue highlight usually marks fillable fields.
3. For flat forms — a scan with no clickable fields — click the Add text icon (a T in a box), click anywhere on the page, and type.
4. Sign: click the Draw (pen) icon, pick black ink, and draw your signature.
5. Save with the disk icon — rename the file lease-signed.pdf so it doesn't overwrite the blank original.

Edge's drawing isn't calligraphy, but for a lease, waiver, or school form it's perfectly acceptable — drawn signatures in a viewer are legally fine for everyday documents (see the FAQ).

How Do I Fill and Sign a PDF on a Mac?

1. Open the PDF in Preview (double-click it).
2. Show the Markup toolbar (the pen-tip icon), then click the signature icon.
3. Create a signature: draw it on the trackpad, hold a paper signature up to the camera, or use your iPhone. Preview reuses it forever — one-time setup.
4. Click where the signature goes and drag the corners to size it.
5. Fill text fields with the text-box tool from the same toolbar, then File → Save.

One signature creation, then every future PDF is a ten-second job. This is the setup I'd hand anyone who signs things regularly.

Can I Sign a PDF on My Phone?

Yes, and it's the fastest option when the document arrives by email at 9pm:

• iPhone: open the PDF in Files or Mail, tap the pen icon (Markup), tap + → Signature, draw your signature once, place it. Share straight back.
• Android: use the Files app's markup, Google Drive's viewer, or a free app like Xodo — Eversign's guide walks through the Xodo flow.

One caveat: a thumb-drawn signature on a 6-inch screen looks like a seismograph reading. Legally it still counts — intent is what matters — but for anything formal, use a tablet or laptop.

Which Method Should I Pick?

My rule of thumb: Windows → Edge, Mac → Preview, phone → Markup. Online signers only for documents you'd be comfortable losing control of — because you might be.

Common Headaches

Typed name instead of drawn signature? A typed name is a legal signature in the US under the ESIGN Act, but some organisations insist on a drawn one. Draw when in doubt.

Form won't let me type? It's a flat form — use Edge's Add Text overlay or Preview's text box.

Signature looks blurry? Draw it larger than you need, then shrink it — big-to-small downscaling stays crisp.

Sending it back? Flatten the PDF first (print-to-PDF creates a fixed copy) so nobody can edit your entries.

Try it now: open the next PDF that needs signing in Edge or Preview instead of reaching for the printer.

Keep reading: is it safe to upload PDFs online, and how to add a watermark to a PDF for free.