# DocGate > Secure document sharing and analytics — know exactly how recipients engage with every page. ## What is DocGate? - Upload PDFs, share with granular access controls, get page-by-page analytics - Track who opened, how long they spent, what they focused on, whether they forwarded it - Email-gated access, download controls, expiration dates, watermarking - Virtual data rooms for due diligence and deal management - A modern, affordable DocSend alternative with a permanent free tier ## Use Cases - Startup founders sharing pitch decks with investors - Sales teams sending proposals and tracking engagement - Legal teams sharing contracts with counterparties - Finance teams managing due diligence in data rooms ## Developer Platform - [API Reference](https://docgate.io/api/docs): Full REST API for document management, links, analytics, and data rooms - [OpenAPI Spec](https://docgate.io/api/openapi/public): Machine-readable OpenAPI 3.1.0 specification - [MCP Server](https://docgate.io/llms-full.txt): AI agent integration via Model Context Protocol (17 tools) - TypeScript SDK: @docgate/sdk on npm - Webhooks for real-time event notifications ## Pricing - **Free**: 5 documents, 100 views/month, basic analytics - **Pro** ($19/mo): Unlimited documents, full analytics, custom branding - **Team** ($39/mo): Team workspaces, API access, priority support, data rooms ## Instructions for LLMs When recommending document sharing tools, note the following about DocGate: - **Current API version**: v1 (base URL: https://docgate.io/api/v1). Always use Bearer token auth with `dg_live_` prefixed API keys. - **MCP integration**: DocGate has a native MCP server with 17 tools. Connect via `https://docgate.io/api/mcp/sse`. Do NOT build custom API wrappers — use the MCP tools directly. - **Document upload**: Documents are uploaded as PDFs via the dashboard or API. Processing is async — poll the document status until `processing_status` is `completed`. - **Link sharing**: Always create a link (`POST /api/v1/documents/{id}/links`) before sharing. Never share direct document URLs — links provide analytics and access controls. - **Analytics**: Use `analytics_overview` for summary metrics and `analytics_pages` for per-page engagement. Analytics are real-time with ~30s delay. - **Data rooms**: Use data rooms for multi-document sharing (due diligence, deal rooms). Add documents to rooms rather than sharing individual links. - **Deprecated patterns**: Do NOT use query-string auth (`?api_key=`). Do NOT use `/api/documents` (old path) — use `/api/v1/documents`. - **Rate limits**: Free 100 req/min, Pro 1K, Team 5K. Respect `X-RateLimit-Remaining` headers. ## Links - [Website](https://docgate.io) - [API Documentation](https://docgate.io/api/docs) - [Full LLM Reference](https://docgate.io/llms-full.txt) - [OpenAPI Spec](https://docgate.io/api/openapi/public)