# Papermark — Open Source Document Sharing Analytics

> Papermark is an open-source DocSend alternative for sharing pitch decks and documents with page-by-page analytics, custom domains, and data rooms.

## Install

Save the content below to `.claude/skills/` or append to your `CLAUDE.md`:

## Quick Use

```bash
git clone https://github.com/mfts/papermark.git
cd papermark
cp .env.example .env
pnpm install
pnpm dev
```

Open `http://localhost:3000` — upload a document and generate a trackable sharing link.

## Intro

**Papermark** is an open-source alternative to DocSend for sharing documents with built-in analytics. It is designed for founders sharing pitch decks, sales teams sharing proposals, and anyone who needs to know how recipients engage with their documents.

With 8.1K+ GitHub stars, Papermark provides page-by-page view analytics, custom branding, password protection, email capture, and virtual data rooms — all self-hostable with a Next.js stack.

## What Papermark Does

Papermark handles secure document sharing with detailed engagement tracking:

- **Document Sharing**: Upload PDFs, generate unique shareable links for each recipient
- **Page-by-Page Analytics**: Track which pages were viewed, time spent per page, and total viewing duration
- **Email Capture**: Require viewers to enter their email before accessing documents
- **Password Protection**: Add passwords to sensitive documents
- **Custom Domains**: Use your own domain for branded sharing links
- **Custom Branding**: White-label the viewer with your logo and colors
- **Data Rooms**: Create secure virtual data rooms for due diligence with folder organization
- **Expiration & Access Control**: Set link expiration dates and revoke access anytime
- **Notifications**: Real-time email alerts when someone views your document
- **Team Collaboration**: Share documents across team members with role-based access

### Tech Stack

| Component | Technology |
|-----------|-----------|
| Framework | Next.js 14, React, TypeScript |
| Database | PostgreSQL + Prisma |
| Auth | NextAuth.js |
| Storage | AWS S3 / Vercel Blob |
| Analytics | Custom event tracking |
| Deploy | Vercel, Docker |

### Sharing a Document via API

```typescript
// Upload and create a shareable link
const response = await fetch("/api/documents", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    name: "Series A Pitch Deck",
    url: "https://your-storage.com/pitch-deck.pdf",
  }),
});

const doc = await response.json();

// Create a link with settings
const link = await fetch(`/api/documents/${doc.id}/links`, {
  method: "POST",
  body: JSON.stringify({
    emailProtected: true,
    password: null,
    expiresAt: "2026-05-01T00:00:00Z",
    allowDownload: false,
  }),
});
```

### Self-Hosting with Docker

```bash
git clone https://github.com/mfts/papermark.git
cd papermark
cp .env.example .env

# Configure .env:
# DATABASE_URL=postgresql://...
# NEXTAUTH_SECRET=your_secret
# NEXTAUTH_URL=https://your-domain.com
# NEXT_PUBLIC_BASE_URL=https://your-domain.com

docker compose up -d
```

## FAQ

**Q: How is Papermark different from DocSend?**
A: Papermark is open-source and self-hostable, so you own your data. It provides similar analytics (page views, time per page) without monthly fees or per-link pricing.

**Q: Can I track who viewed my pitch deck?**
A: Yes. Enable email capture on links, and Papermark records viewer email, pages viewed, time per page, and total duration with real-time notifications.

**Q: What file formats are supported?**
A: Primarily PDF documents. The viewer renders PDFs page-by-page with smooth navigation.

**Q: Is there a hosted version?**
A: Yes. Papermark offers a hosted version at papermark.io with free and paid tiers, or you can self-host for free.

## Source & Thanks

- GitHub: [mfts/papermark](https://github.com/mfts/papermark) — 8.1K+ ⭐
- Website: [papermark.io](https://papermark.io)
- Docs: [papermark.io/docs](https://papermark.io/docs)

<!-- ZH -->

## Quick Use

```bash
git clone https://github.com/mfts/papermark.git
cd papermark
cp .env.example .env
pnpm install
pnpm dev
```

Open `http://localhost:3000`, upload a document, and generate trackable share links.

## Introduction

**Papermark** is an open-source DocSend alternative for sharing documents with built-in analytics. Designed for founders sharing pitch decks and sales teams sending proposals — it helps you understand how recipients interact with your documents.

With 8.1K+ GitHub stars, Papermark provides per-page view analytics, custom branding, password protection, email capture, and virtual data rooms — all self-hostable.

## Core Features

- **Document sharing**: Upload PDFs and generate a unique share link per recipient
- **Per-page analytics**: Track which pages were viewed, time spent per page, and total view duration
- **Email capture**: Require viewers to enter an email before accessing the document
- **Password protection**: Add a password to sensitive documents
- **Custom domains**: Use your own domain for branded share links
- **Data rooms**: Create secure virtual data rooms with folder organization
- **Expiration & access control**: Set link expiration and revoke access anytime

## FAQ

**Q: How is it different from DocSend?**
A: Papermark is open source and self-hostable — you own your data. It offers similar analytics without monthly fees or per-link pricing.

**Q: Can I track who viewed my pitch deck?**
A: Yes. With email capture enabled, Papermark records the viewer's email, viewed pages, time per page, and total duration, and sends real-time notifications.

## Source & Thanks

- GitHub: [mfts/papermark](https://github.com/mfts/papermark) — 8.1K+ ⭐
- Website: [papermark.io](https://papermark.io)

---
Source: https://tokrepo.com/en/workflows/papermark-open-source-document-sharing-analytics-f96288dc
Author: AI Open Source