Quick Summary: Fill & Sign

Add your signature to a PDF or fill out interactive form fields. Sign documents electronically without printing. Siliph's Fill & Sign is a free in-browser PDF utility featuring a built-in AI assistant to optimize formatting, suggest settings, and answer compliance questions.

What does Fill & Sign do?

Sign PDF adds legally recognized electronic signatures by drawing, typing in a script font, or uploading a signature image—then placing it anywhere on the document.

When to use Fill & Sign

  • Signing contracts, leases, or HR forms remotely
  • Avoiding print-sign-scan workflows
  • Collecting a signature on a phone or laptop

Electronic signatures reduce turnaround on contracts, leases, and onboarding paperwork. Position, resize, and apply your signature in seconds.

Combine signing with text fields to finish entire application forms online. Files are encrypted in transit and deleted after processing on the free plan.

Suitable for most commercial agreements under common e-signature frameworks when all parties consent to electronic signing.

Siliph edit utilities—crop, rotate, headers, Bates numbers, metadata—apply changes in the browser with encrypted handling from the moment you drop a file. Finished PDFs auto-delete within two hours on the free plan, and every edit workflow opens without signup.

Visual Guide

How Fill & Sign works

This interactive preview demonstrates the interface layout and processing controls you will find in our workspace above. Everything is designed to be fast, responsive, and completely secure.

Runs completely inside your browser
AES-256 secure encryption
Automated file clean-up within 2 hours
siliph.com/sign-pdf
Editing PDF

Typed signature placeholder

Secure electronic signature
Secure SSL WorkspaceLocal Browser Preview

How to sign a PDF online — step by step

Follow these detailed steps to complete your task securely in the cloud.

1

Select your PDF document

Click 'Upload' or drag and drop files from your local computer to prepare files safely over an encrypted connection.

Select signature template
2

Create a signature

Click 'Sign' and then 'Add Signature' to create a new signature. You can type your name with over 10 styles, draw using mouse/trackpad, or upload a stamp scan.

TypeDraw
John Smith
3

Add signature to PDF page

Expand the Sign menu dropdown, select your signature, scroll the page, click where you want to place it, and drag corners to resize.

John Smith
4

Download your signed PDF

Verify the signature placement, click 'Apply changes', and download the signed PDF offline.

Key Features & Benefits of Fill & Sign

Discover why thousands of professionals trust Siliph for fast, high-quality document editing and conversion.

AI Tool Assistant

Built-in AI suggests optimal settings and answers questions for every PDF tool.

Secure Server Process

All tasks run over encrypted SSL channels, keeping your documents private.

Fast Rendering Engines

Experience quick conversions and edits powered by custom cloud processors.

Cross-Platform Friendly

Works inside any browser on Windows, macOS, Linux, iOS, and Android.

Frequently asked questions about Fill & Sign

To sign a PDF, upload your document to our Sign PDF tool. Click on "Sign" in the toolbar to create a signature. You can draw it with your mouse/trackpad, type your name using one of our signature handwriting fonts, or upload an image scan of your physical signature. Place it on the page and adjust the size as needed.

Yes. Electronic signatures generated through our platform comply with regulations such as the eIDAS regulation in the EU and the ESIGN Act in the US, making them legally binding for most commercial agreements, contracts, and lease forms.

Yes. You can upload the PDF, sign your section, save/download it, and pass it on to the next signer, or use our collaborative signature workflow to request signatures from multiple recipients.

Absolutely. All documents are uploaded over a secure, encrypted HTTPS connection. Files are processed automatically by secure worker nodes and are completely deleted from our servers within 2 hours of processing.

Yes. Every Siliph tool includes AI Tool Assistant. Describe your goal — for example SSC photo under 50KB, merge documents in order, or redact Aadhaar numbers — and AI recommends the best settings. You can also ask follow-up questions before processing.

Yes. Siliph lets you use Fill & Sign for free. The free plan includes 3 tasks per hour with files up to 50 MB or 50 pages. Paid plans remove these limits and add priority processing.

Embed this tool on your site

Add Fill & Sign to your blog or website for free. The embed includes a dofollow backlink to Siliph when you use the attribution snippet below — that helps both sites rank.

Embed (iframe)

<iframe src="https://siliph.com/sign-pdf?embed=1" title="Fill & Sign — Siliph" width="100%" height="620" style="border:0;border-radius:12px;max-width:900px;" loading="lazy" allow="clipboard-write"></iframe>
<p style="font-size:12px;color:#666;margin-top:8px;"><a href="https://siliph.com/sign-pdf" title="Fill & Sign — Siliph" rel="dofollow">Fill & Sign</a> powered by <a href="https://siliph.com/" title="Siliph — Free PDF Tools" rel="dofollow">Siliph</a></p>

Link for blog posts / tool lists

<p style="font-size:12px;color:#666;margin-top:8px;"><a href="https://siliph.com/sign-pdf" title="Fill & Sign — Siliph" rel="dofollow">Fill & Sign</a> powered by <a href="https://siliph.com/" title="Siliph — Free PDF Tools" rel="dofollow">Siliph</a></p>

Direct link: https://siliph.com/sign-pdf