Send PDF Online with a Secure Link

Upload your PDF, get a shareable link or QR code, then control who views it — with view limits, watermarks, expiration dates, and real-time analytics.

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Free to use   No sign-up required   Works on any device

MaiPDF upload interface — send a PDF online and get a secure link

How It Works

Share a PDF in 3 Steps

1

Upload Your PDF

Drag and drop or click to upload. Your file is stored securely on the cloud.

Upload a PDF to MaiPDF
2

Set Security Options

Add view limits, expiration dates, watermarks, email verification, or download restrictions.

Set PDF security options — view limits, watermarks, expiration
3

Share Link or QR Code

Get an instant link and QR code. Send it via email, chat, or social media — then track who opens it.

Get a PDF share link and QR code

Key Features

Everything You Need to Share PDFs Securely

View Limits & Expiration

Set exactly how many times a PDF can be opened, or make it expire on a specific date. Perfect for time-sensitive documents.

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PDF to QR Code

Convert any PDF into a scannable QR code. Great for print materials, events, and offline-to-online sharing.

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Dynamic Watermarks

Add viewer-specific watermarks that reveal who leaked your document. Includes QR-based tracking codes.

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Prevent Download & Print

Disable the download and print buttons so recipients can only view — not save — your PDF.

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Email Verification

Require a one-time email code before viewing. Know exactly who opened your document.

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Replace PDF Without Changing Link

Update the file behind a shared link without changing the URL. Recipients always see the latest version.

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Real-Time Analytics

Know Who Opened Your PDF

See when your document was viewed, from which location, and on what device. Get notified the moment someone opens your link.

  • Open count and timestamps
  • Viewer location and device info
  • Read notifications via email
  • Watermark-based leak tracking
Explore Analytics Features →
PDF open analytics — see who viewed your document

Guides & Articles

Learn How to Send PDFs Securely

Featured

Replace PDF Without Changing the Link

Update shared PDFs while keeping the same URL. Old link stays, new content appears instantly.

Guide

Complete Guide to Sharing PDFs Online

Everything you need to know about uploading, securing, and distributing PDFs via links.

Security

Secure PDF Sharing Best Practices

Protect sensitive documents with view limits, watermarks, and email verification.

Tutorial

How to Convert a PDF to QR Code

Step-by-step guide to turning any PDF into a scannable QR code for easy sharing.

Business

Securing Confidential Investor Updates

How financial teams share sensitive reports with view limits and audit trails.

Use Case

E-book Preview & Distribution

Share ebook previews securely without downloads. Control access and track engagement.

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Use Cases

Who Uses Secure PDF Sharing?

Business Teams

Share contracts, pricing sheets, and internal docs with controlled access.

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Designers

Share portfolios with watermarks and download protection. Track client views.

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Educators

Distribute course materials with view limits — prevent unauthorized redistribution.

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Sales & Marketing

Send pitch decks and know the moment a prospect opens them.

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Also Available

Share Images Securely with MaiImg

Everything MaiPDF does for documents, MaiImg does for images — free hosting, QR codes, view limits, watermarks, and analytics.

Read Guides Visit MaiImg.com

Batch Upload

Image QR Code

Password Protection

View Analytics

Ready to Send Your PDF?

Upload a PDF, set your security preferences, and share the link — it takes less than a minute.

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