# PaperLink > PaperLink is a secure document sharing platform with page-level analytics, access control, and real-time viewer tracking. Share PDFs via password-protected links, track who views your documents page by page, and manage invoices — all in one platform. The modern DocSend alternative. ## Docs - [Homepage](https://paperlink.online): Platform overview, features, and sign-up - [Features](https://paperlink.online/features): Document analytics, secure sharing, data rooms - [Pricing](https://paperlink.online/pricing): Free, Pro (from $24/mo), Business (from $59/mo), Data Rooms, Accounting (from $4.99/mo). Regional pricing in local currency for US, EU, UK, Ukraine, Canada, Mexico - [Blog](https://paperlink.online/blog): Guides, tutorials, product updates - [App](https://app.paperlink.online): Sign in or create a free account ## Products - **Document Sharing & Analytics** (core): Upload PDFs, generate sharing links with 11 access controls (password, email gate, NDA, expiration, custom domains), track page-by-page engagement via dual analytics pipeline - **Data Rooms**: Folder-based document organization with nested hierarchy, per-file permissions, and NDA requirements - **Invoicing & Estimates**: Kanban workflow, 150+ currencies, PDF generation, estimate-to-invoice conversion, payment tracking - **Accounting**: Financial accounts (8 types), income/expense/transfer transactions, category analytics dashboard - **Teams**: Role-based access (Owner, Admin, Manager, Member), email invitations, multi-team workspaces