TrustRadius: an HG Insights company

What is Dillien?

Dillien is a virtual data room built to make due diligence faster, clearer, and more efficient. The platform centralizes document sharing and collaboration with smart features such as embedded request lists, structured file organization, advanced Q&A tools, and built-in project management to keep reviewers and contributors aligned at every step.

Unlike static data storage solutions, Dillien enables real-time workflow visibility — allowing users to comment, raise issues, assign tasks, and manage requests directly within the system. Security features like detailed activity tracking, granular access controls, watermarking, and download restrictions protect high-value information throughout the process. With multiple export options for individual files or complete data packages (including folders, requests, logs, and findings), Dillien aims to eliminate manual consolidation work and keep due diligence running smoothly from start to finish.

Categories & Use Cases

Screenshots

Screenshot of Dillien is a modern data room platform that goes beyond secure document storage. Built for deal professionals, it brings structured request management, granular permissions, threaded Q&A, and due diligence reporting into one workspace — reducing the friction that slows down M&A, real estate, and fundraising transactions.
Screenshot of Due diligence request tracker with file-level resolution mapping. Buyers see exactly which document answers each request — eliminating follow-up emails and duplicate asks.
Screenshot of In-platform Q&A with threaded conversations tied to specific documents. Keeps all deal questions and answers organised, searchable, and visible to the right parties at the right time.
Screenshot of In-platform due diligence reporting with real-time finding categorisation. Eliminates the need to manage DD findings in separate spreadsheets or word processors.
Screenshot of the centralized overview dashboard, which delivers instant, data-driven insights on due diligence progress, review completion, and risk grading.

1 / 5

Screenshot of Dillien is a modern data room platform that goes beyond secure document storage. Built for deal professionals, it brings structured request management, granular permissions, threaded Q&A, and due diligence reporting into one workspace — reducing the friction that slows down M&A, real estate, and fundraising transactions.

Technical Details

Technical Details
Deployment TypesSaaS
Mobile ApplicationNo
Supported CountriesEurope
Supported LanguagesEnglish. Norwegian

FAQs

How much does Dillien cost?
Dillien starts at $500.
What are Dillien's top competitors?
iDeals Virtual Data Rooms, Firmex Virtual Data Room, and Virtual Vaults are common alternatives for Dillien.