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The Self-Hosted Data Room for Teams That Own Their Data

Control document distribution, apply dynamic watermarks, and inspect viewer engagement on top of your existing storage without moving your files to third-party servers.

Open-source & self-hostableKeep files in your own storageDocker-ready deployment
https://app.coneshare.com/documents
Upload and catalog your documents securely
Configure secure sharing links with access rules
Dynamic watermarking displaying the viewer's verified email
Monitor real-time engagement and page-by-page viewing duration
Trigger webhook actions based on document view sessions

Upload and catalog your documents securely

Why Coneshare

Internal storage was not built for external sharing

Cloud drives work well for internal teams, but standard links give you no visibility once files leave your organization. You cannot see who opened the document, which pages they read, or whether they forwarded it.

Why we built Coneshare

“DocSend charges $100 a month per user just to see who opened a file. We built Coneshare so teams can keep their own storage, protect sensitive documents with dynamic watermarks, and get full viewer tracking at a tenth of the price.”

1Access rules

Control entry with passwords, verified email gates, one-click NDA acceptance, and link expiration dates.

2Dynamic watermarks

Stamp the recipient's email address and access time across every page of in-browser previews and downloaded files to prevent leaks.

3Page-level tracking

See exact reading time per slide, identify which pages were skipped, and receive instant alerts when a link gets shared with others.

Is Coneshare right for you?

YESBuilt for teams that:

  • •Share confidential decks, proposals, or M&A datarooms and need page-level viewing data.
  • •Keep files in existing storage without migrating to a public SaaS vendor.
  • •Require viewer-specific watermarks, NDA gates, and instant link revocation.
  • •Prioritize data sovereignty and prefer self-hosting with Docker.

NONot a good fit if you:

  • •Share everyday files where standard cloud links are already plenty.
  • •Need live co-editing instead of secure external document distribution.
  • •Have no requirement for watermarking, NDA gates, or viewer tracking.

Core Features

Complete visibility and protection for shared files

Data rooms, dynamic watermarks, zero-install file previews, and page-level analytics in one place.

Virtual Data Rooms

Structure and share commercial proposals and diligence materials in minutes. Set independent folder-level access, enforce NDA gates, and provision granular permission links for every client or partner.

DIREnterprise Proposal (Acme Corp)
Procurement & Legal LinkNDA Signed
Custom Pricing Model + Master AgreementWatermarked Preview
Evaluation LinkPassword Only
Technical Architecture DeckPricing Locked

Dynamic Watermarking

Deter leaks before they occur. Tiled watermarks dynamically burn the recipient's verified email, timestamp, and IP across previews and PDF downloads.

Leak Deterrence Verification
Standard Cloud LinkUNPROTECTED

Pricing Schedule

$45,000 / year

No leak trail

[email protected] • 2026-09-28[email protected] • 2026-09-28
Coneshare LinkPROTECTED

Pricing Schedule

$45,000 / year

Recipient verified

Multi-Format Online Preview

Preview PDFs, Office documents, multi-sheet spreadsheets, Apple HEIC photos, and video directly in any browser with zero client installs.

PDF document viewer with responsive pagination

Page-by-Page Analytics

Know which prospect is genuinely interested before your next call. Inspect exact reading time per slide and get alerted when proposals get forwarded.

4m 32s total
Slide 1 • Solution Overview12s
Slide 2 • Scope & Custom Pricing2m 14s
51% of session • Key Interest Point
Slide 3 • Implementation Timeline18s

Use Cases

Share proposals and client materials with real access controls

Investor Awareness

Never miss the moment an investor engages with your deck. Convert viewing signals into timely follow-up actions.

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Engagement Visibility

Separate real prospects from noise by tracking views, downloads, and revisits across documents and datarooms.

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Timely Follow-Ups

Follow up when interest is highest by triggering workflows from document views and downloads.

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