Sign PDF in seconds.

Type your signature, click to place it on any page, and download. Your document never leaves your device.

📎 Merge ✂️ Split 🔄 Rotate 🗑️ Delete Pages ↕️ Reorder 🖼️ PDF to Image 📑 Image to PDF #️⃣ Page #s 💧 Watermark 📷 Extract Images 🔒 Protect 🔓 Unlock 📝 PDF to Word 📄 Word to PDF 🔴 Redline 🗜️ Compress ✍️ Sign PDF
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Select your PDF to sign

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🔒 Files are processed locally — nothing is uploaded

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Click anywhere on the document to place your signature. Click a signature to select it, then drag to move or use the corner handle to resize. Click ✕ to remove.

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More PDF Tools

Everything you need to fix, edit, and manage your PDFs.

📎

Merge PDF

Combine multiple PDF files into one.

✂️

Split PDF

Extract specific pages from any PDF.

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Rotate PDF

Fix sideways or upside-down pages.

🗑️

Delete Pages

Remove unwanted pages from any PDF.

↕️

Reorder Pages

Change the page order of any PDF.

🖼️

PDF to Image

Convert PDF pages to PNG images.

📑

Image to PDF

Convert images into a PDF document.

#️⃣

Add Page Numbers

Add page numbers to every page.

💧

Add Watermark

Stamp text across every page.

📷

Extract Images

Pull all images out of a PDF.

🔴

Redline Compare

Compare two PDFs side by side.

🗜️

Compress PDF

Reduce your PDF file size.

🔒

Protect PDF

Add password protection.

🔓

Unlock PDF

Remove password protection.

📝

PDF to Word

Convert PDF to editable Word doc.

📄

Word to PDF

Convert Word docs to PDF.

✍️

Sign PDF

Add your signature to any PDF.

How to Sign a PDF Online for Free

Add your signature to any PDF in three steps: upload your document, type your name to create a signature, and click anywhere on the page to place it. Drag to reposition and use the size controls to adjust. When you're done, hit download and your signed PDF is saved with the signature permanently embedded.

Your Document Stays on Your Device

Unlike DocuSign, Adobe Sign, Smallpdf, and other e-signature tools that upload your document to their servers, FixMyPDF processes everything locally in your browser. Your contract, agreement, or form never leaves your device — not even for a second. This makes it the most private way to sign a PDF online.

No Quality Loss

Your signature is embedded directly into the original PDF using pdf-lib, preserving every page, font, image, and form field exactly as they were. The signed PDF is identical to the original in every way except for your added signature.

Frequently Asked Questions

Is an electronic signature legally binding? Yes. Electronic signatures are legally recognized under the ESIGN Act (US), eIDAS (EU), and similar laws in most countries worldwide. A typed signature placed on a document with intent to sign is valid for most agreements.

Can I sign on my phone? Yes. The tool is fully mobile-friendly. Tap anywhere on the document to place your signature.

Can I add a date or initials? You can type anything in the signature field — your name, initials, a date, or any text you need to place on the document.