Sign a PDF with your own hand

Draw once, click to place, and the signature becomes part of the page.

Free: 3 jobs per UTC day, 25 MB per file. PDF exports include a visible Made with Bindery watermark. Pro exports clean PDFs.

Your files never leave your device

Prefer the full studio? Open Sign PDF in the app →

Draw your signature on the pad with a mouse, trackpad or finger. Flip to the right page, click exactly where the signature belongs — a live preview follows your cursor on a real render of the page — pick a size, and sign. The ink is trimmed and embedded into the PDF itself.

Signatures are among the most sensitive marks you own. Bindery runs entirely in your browser — your file is never uploaded, so there is nothing to delete from a server afterwards.

How it works

  1. Drop your PDF and open Sign
  2. Draw your signature and click where it belongs on the page
  3. Download the signed PDF

Draw it, type it, place it

Two ways to make a signature: draw it on the pad with a mouse, trackpad or finger, or type your name and let Bindery set it in a signature style. Either way the result is trimmed to the ink, saved in this browser so you can reuse it next time, and placed where you click on a real render of the page — a live preview follows the cursor so the signature lands exactly on the line, at the size you choose. The ink becomes part of the page, visible in every viewer and when printed.

A visual signature versus a digital one

This tool places an image of your signature — the way most everyday paperwork is signed, and generally accepted as an electronic signature where the parties agree to it. It does not add a cryptographic seal. If the recipient must be able to prove the file has not changed since you signed it, add a digital certification after signing: it signs the document’s bytes with a key generated on your device and any reader can verify the integrity. The guide on digital versus electronic signatures explains when each is enough.

Signing in the browser versus uploading

Sign PDFBinderyUpload-based tools
Where the file is processedIn your browser tab, on your deviceUploaded to the service’s servers
Your signatureStays in this browser and in the PDF you downloadStored on the service’s servers, often with your account
The documentNever leaves the deviceUploaded, retained for a period
AccountNone neededUsually required to sign
What exists afterwardsThe original and the new file, both on your deviceA server copy until the retention window ends
Works offlineYes, once the app has loadedNo

Before and after signing

Questions people ask

Is this a legally certified e-signature?

It places a visual signature image into the document — the common way paperwork gets signed daily. It is not a cryptographic digital certificate; for regulated workflows requiring one, use a qualified provider.

Can I sign on a phone or tablet?

Yes — the pad supports touch drawing, and placement works with a tap.

Where is my signature stored?

Nowhere. It exists only in your browser while you work and inside the PDF you download.

Is a drawn or typed signature legally valid?

In most jurisdictions an electronic signature is valid when the signer intends to sign and the parties agree to sign electronically — the image itself is only part of the evidence. For documents that require a qualified or certified signature, use a provider that issues one; for everyday agreements a placed signature plus a digital certification is a strong combination.

Can I reuse my signature next time?

Yes. Saved signatures live in this browser only — they are not sent to Bindery — and appear as chips you can click to place.

Can I sign every page, or add initials?

Place the signature on as many pages as you like before downloading; a typed signature in a smaller size works well as initials. Request signatures adds proper initial and date fields for each signer.

Guides for this job

More Bindery tools