To sign a PDF without installing PDF-XChange Editor, use the browser-based Sign PDF tool: draw a handwritten signature, select a position and page, apply it, and download the finished file without uploading the document. This method directly addresses the practical part of the search: adding a personal handwritten signature without sending the document to an external signing service. You draw the mark in a signing box, adjust its appearance, choose one of five placements, and select the page when the PDF has more than one page. The tool then embeds the signature on a transparent background, scales it to fit within the page, and makes the completed PDF available to download. No account or email address is required, and the downloaded file has no watermark. The PDF and drawn signature are processed with JavaScript inside the browser, so the document does not leave your computer and the tool stores nothing after you close the tab. This guide uses a separate browser tool, not the PDF-XChange Editor desktop application; it is designed for a visual signature rather than a certificate-backed cryptographic signature.
What the PDF-XChange Editor search means
The phrase “how to sign using PDF-XChange Editor” combines a general action with a specific desktop program. This guide focuses on adding a drawn, handwritten-looking image to a document with a separate browser tool.
This guide uses a separate browser tool to add that visual signature. Sign PDF adds a visual image rather than a certified or cryptographic signature. For everyday approvals, internal sign-offs, personal letters, and simple agreements, a visual signature may be the intended result, subject to local law and the agreement between the parties. If the recipient requires identity verification or a certified signing record, use a dedicated e-signature service instead.
Why Sign PDF fits the task
Sign PDF handles visual signing without an account or desktop installation. The document is processed on the page with JavaScript, and the signing controls work with a mouse, trackpad, stylus, or finger.
- Local processing: Your PDF is read and your signature is embedded in your browser, not uploaded.
- No sign-up: You do not need to create an account or provide an email address.
- Natural-looking results: Adjust the ink color and pen width, or clear the signature and draw it again.
- Clean output: The downloaded PDF has no watermark or branding from the site.
This makes Sign PDF a practical PDF-XChange Editor alternative when the goal is to add a handwritten signature while keeping the signing process on your own device.
Using Sign PDF instead of PDF-XChange Editor
Complete the signing task in four stages:
- Open your PDF. Click Browse PDF and choose the document you want to sign. The tool reads the file locally and displays its page count. Your document is not uploaded during this step.
- Draw your signature. Use your mouse, trackpad, stylus, or finger to sign inside the signing box. Choose an ink color and adjust the pen width until the stroke looks natural. If you want to start again, click Clear and draw a new version. The signature is captured on a transparent background, so it will not create a white box around the mark.
- Select the placement and page. Choose bottom right, bottom left, top right, top left, or center. For a multi-page PDF, select the specific page that needs the signature. This lets you sign one relevant page instead of adding the mark throughout the document.
- Apply and download. Click Apply signature. The tool embeds the signature image at the selected position, scales it automatically so it fits the page without running over the edges, and provides a download link for the completed PDF. Download the file and save it wherever you normally keep your documents.
The finished file is a standard PDF that you can print, email, or archive. It contains your original document and the added signature image, with no watermark or site branding.
Choose the correct page and placement
Signature placement is handled through position presets rather than manual coordinates. Pick the option closest to the intended area, then use the page selector when the document contains multiple pages. A bottom placement is useful near a footer or conventional signature line, while a top placement may suit a document that calls for an approval or initials near its heading.
Automatic scaling helps the signature remain proportional to the page. It also prevents the image from spilling beyond the page edges. The tool calculates the correct location for the preset you selected, so you do not need to understand PDF coordinates or estimate an X and Y position.
Internally, PDF pages are measured from the bottom-left corner, and the tool converts your chosen preset into the correct page position. After applying the signature, confirm that it appears on the intended page and in the expected area before sharing the document.
Sign on a phone, tablet, or desktop
On a desktop, you can draw with a mouse, trackpad, or stylus. On a phone or tablet, the signing box accepts finger input, allowing you to sign as you would on paper. The rest of the process remains the same: browse for the PDF, draw the signature, select its position and page, apply it, and download the signed file.
Because the work happens inside the browser, the tool can also be used offline once the page has loaded. This makes it suitable when you need to sign a document away from a desktop, without transferring the file to a separate signing server.
What the downloaded PDF contains
The output combines the original PDF with a visual signature image. These are the tool’s defined processing and output behaviors:
| Aspect | Sign PDF behavior |
|---|---|
| Processing | The PDF is read, the signature is drawn, and the image is embedded locally in your browser with JavaScript. |
| Uploads and accounts | No file is uploaded, and no account or email address is required. |
| Signature | A visual handwritten image on a transparent background, with adjustable ink color and pen width. |
| Placement | Five preset positions, plus page selection for multi-page PDFs. |
| Output | A standard PDF with no watermark and no branding from the site. |
| After closing the tab | The tool stores nothing once the tab is closed. |
The transparent signature background layers cleanly over the document, including pages that do not have a white background. The result opens as a normal PDF, but that file format alone does not turn the visual mark into a certified digital signature.
When a certified digital signature is required
A drawn signature may still carry legal weight in many everyday situations, including approvals, internal sign-offs, personal letters, and simple agreements. Its legal effect depends on your jurisdiction, what you are signing, and whether the parties accept that form of signature. The signature image itself does not provide that legal certainty.
Sign PDF adds a visual signature rather than a certified cryptographic signature. It does not embed a digital certificate, private key, tamper-evident hash, or audit trail. It also does not verify your identity or lock the document against later changes. Those are important limits when a recipient expects a formal, traceable electronic signature.
If you need identity verification, a digital certificate, or a tamper-proof signing record, use a dedicated e-signature platform that issues a digital certificate. When the required signature type is unclear, ask the recipient before completing the document.
Review the signed PDF before sharing it
Download the completed file and open it before sending or archiving it. A quick review can catch an incorrect page, position, or signature style.
- Confirm that the signature appears on the intended page.
- Check that the mark is legible and in the expected area.
- Make sure there is no white box around the signature.
- Verify that the document has no watermark or unwanted site branding.
Save the downloaded copy because the tool itself stores nothing after you close its tab. You can then print, email, or archive the PDF as needed. Remember that a visual signature does not prevent later edits; when tamper evidence is required, use a certified e-signature workflow instead.
Related reading: Add Watermark to PDF on Windows: A Local Guide.
Related reading: How to Use Sign PDF to Add a Handwritten Signature to PDFs.