Everything you need to share PDFs securely — view limits, expiration, watermarks, QR codes, analytics, and more. All free, no sign-up required.
Set auto-expiration dates so PDFs become inaccessible after a deadline.
Complete guide to all security options: passwords, view limits, download blocks.
Control exactly who can open your PDF with email verification and passwords.
Disable download and print buttons — recipients can only view online.
Stop unauthorized sharing with device-locked links and view limits.
Require a one-time email code before viewing. Know exactly who opened it.
Set view count limits and time-based expiration for sensitive documents.
Choose a specific date after which the PDF link becomes invalid.
Share PDFs without revealing your identity — no account needed.
Fine-tune security: combine multiple protections for maximum safety.
Enterprise-grade sharing with layered protection and audit trails.
Industry-recommended practices for protecting PDF documents.
Turn any PDF into a protected, trackable share link in seconds.
Embed unique QR codes in each view to trace who shared your PDF.
Compare different methods for sharing PDFs safely: links, QR, email.
Step-by-step guide to sharing PDFs with full security enabled.
The complete guide to sharing PDF files via MaiPDF links.
Generate a scannable QR code for any PDF — great for print and events.
Upload and host PDFs for free — get a permanent shareable link.
Host PDFs on secure cloud infrastructure with access controls.
Share PDFs in under 30 seconds — no account required.
Create shareable PDF links with built-in security and tracking.
The easiest way to share a PDF online with anyone, anywhere.
Different workflows for different sharing scenarios.
Enterprise-grade PDF hosting with encryption and access logs.
Upload multiple PDFs and share them via link or QR code.
One-click PDF sharing — the simplest way to send documents.
Compare link sharing, QR code, email embed, and social media.
Auto-embed viewer-specific QR codes on every page to trace leaks.
Add visible or invisible watermarks to protect creative work.
Track when clients open proposals and follow up at the right time.
Share your design portfolio as a secure, trackable PDF link.
Organize and manage design files with version control and sharing.
Securely share design drafts with watermark and download protection.
Enterprise DRM vs cloud-based sharing — which approach fits you?
Free open tool vs $15/mo subscription — honest feature comparison.
Different tools for different jobs — sharing vs editing compared.
限制 PDF 观看次数、设置到期日，防止未授权访问。
通过链接、二维码、邮件等多种方式安全分享你的 PDF。
了解不同的 PDF 发送方式及其安全性对比。
使用设备锁定和查看次数限制防止未授权分享。
分步指南：如何安全地在线共享 PDF 文件。
加密你的 PDF 文件，防止他人编辑或复制内容。
一键安全分享 PDF，设置密码和权限。
免费上传和托管 PDF 文件，获取永久分享链接。
安全分享设计作品集 PDF，保护你的创意。
MaiPDF 与其他 PDF 工具功能对比。
完整的 PDF 安全共享设置指南。
No sign-up required. Upload a PDF, set your security options, and get a share link in 30 seconds.