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Diligen

by Diligen Inc. • Toronto, Ontario, Canada • Founded 2015

AI-Powered Contract Analysis and Due Diligence Automation Platform

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Pricing
From $350/mo
Platforms
API
Available
Last Updated
Mar 19, 2026

What is Diligen?

Diligen is an AI-powered contract review and analysis platform built for legal professionals. It uses machine learning and natural language processing to automatically identify key clauses, provisions, and obligations within legal documents.

Designed for law firms, corporate legal departments, and legal service providers, Diligen accelerates due diligence workflows by extracting critical contract data and generating structured summaries. The platform combines intelligent document analysis with project management capabilities, enabling teams to assign tasks, track progress, and collaborate on large-scale contract reviews in a single secure interface.

Diligen — AI-Powered Contract Analysis and Due Diligence Automation Platform Whether you're evaluating Diligen for your team or comparing it to alternatives in the AI Business Tools category, this in-depth review covers everything: features, pricing, real user reviews, pros and cons, integrations, and direct comparisons against competitors.

Key Features 7

Machine Learning‑Powered Clause Identification Extracting Key Provisions Like Termination and Change‑of‑Control
Automated Contract Summarization Generating Concise Actionable Overviews From Thousands of Documents
Custom Clause Training Allowing Firms to Build Industry‑Specific or Practice‑Specific AI Models
High‑Volume Due Diligence Support for Mergers, Acquisitions, and Large‑Scale Transaction Reviews
Metadata Filtering and Smart Search for Efficient Organization of Large Contract Document Sets
Multi‑User Collaboration Tools Enabling Simultaneous Contract Review, Assignment, and Tracking
Seamless Integrations With NetDocuments, Box, Clio, and LexMundi for Secure Document Import

Who Is Diligen For

1 Corporate Legal Teams
2 M&A Due Diligence Professionals
3 Law Firm Associates
4 Legal Service Providers
5 Compliance Officers

Pros & Cons

Pros 4 benefits
  • Cuts Review Time 50%
  • Strong Due Diligence Focus
  • Intuitive Project Management Interface
  • Pre-Trained Legal ML Models
Cons 3 limitations
  • No Contract Drafting Capabilities
  • Limited CLM Functionality
  • Higher Entry Price Point

Frequently Asked Questions

5 questions

How Diligen works

Diligen is positioned as aI-Powered Contract Analysis and Due Diligence Automation Platform. Under the hood it ships 7 headline capabilities, including Machine Learning‑Powered Clause Identification Extracting Key Provisions Like Termination and Change‑of‑Control, Automated Contract Summarization Generating Concise Actionable Overviews From Thousands of Documents, Custom Clause Training Allowing Firms to Build Industry‑Specific or Practice‑Specific AI Models, High‑Volume Due Diligence Support for Mergers, Acquisitions, and Large‑Scale Transaction Reviews, Metadata Filtering and Smart Search for Efficient Organization of Large Contract Document Sets and Multi‑User Collaboration Tools Enabling Simultaneous Contract Review, Assignment, and Tracking. Together these features cover the core workflows most teams expect from a modern ai business tools, from initial setup through day-to-day production use.

Diligen runs as a self-contained product, so you can adopt it without touching the rest of your stack — useful when you want to evaluate the tool in isolation before wiring up integrations.

Who is Diligen for?

Diligen is most useful for Corporate Legal Teams, M&A Due Diligence Professionals, Law Firm Associates and Legal Service Providers. If your team falls into one of those buckets, the feature set lines up well with how you already work — you won't be forcing a square peg into a round hole.

Beyond the obvious use case, the product tends to attract users who want a pay-as-you-grow option in the ai business tools space.

Diligen pricing explained

Diligen is a paid product without a permanent free tier. Pricing is positioned around From $350/mo. Most teams justify the cost on time saved or output quality rather than treating it as a discretionary line item.

Across the AI Cloudbase rubric, we score paid pricing models on transparency, rate-limit honesty, and how predictable spend is at scale. Diligen's paid approach is common for production-grade tools and tends to be predictable once you size your usage correctly.

Our verdict on Diligen

Diligen hasn't been rated by enough reviewers yet to publish an aggregate score. The strongest signal in those reviews is that cuts review time 50%. The most common complaint is that no contract drafting capabilities — worth knowing before you commit, but rarely a deal-breaker for teams that already match the use case.

If you're evaluating Diligen against alternatives, weigh it on the same 7-criteria rubric we apply to every tool: capability, integrations, pricing transparency, support, security posture, roadmap velocity, and community signal. Built by Diligen Inc., founded in 2015, the product has a clear track record you can verify before adopting it. The bottom line: Diligen is a solid pick in the ai business tools category, and it deserves a spot on your shortlist if your workflow matches what it was built for.

Security & Privacy

Secure cloud-hosted infrastructure Role-based access control (RBAC)

Collaboration & Teams

Team Workspaces Multi-User Access Role Permissions Shared Projects Real-time Comments Activity Log

Learning & Support

Resources

Documentation Blog

Support Channels

Email Priority Onboarding

Localization

1
UI Languages
1+
Content Languages

Recognition & Trust

VC Funded

All Features of Diligen

1
Machine Learning‑Powered Clause Identification Extracting Key Provisions Like Termination and Change‑of‑Control
2
Automated Contract Summarization Generating Concise Actionable Overviews From Thousands of Documents
3
Custom Clause Training Allowing Firms to Build Industry‑Specific or Practice‑Specific AI Models
4
High‑Volume Due Diligence Support for Mergers, Acquisitions, and Large‑Scale Transaction Reviews
5
Metadata Filtering and Smart Search for Efficient Organization of Large Contract Document Sets
6
Multi‑User Collaboration Tools Enabling Simultaneous Contract Review, Assignment, and Tracking
7
Seamless Integrations With NetDocuments, Box, Clio, and LexMundi for Secure Document Import

Diligen User Reviews

No reviews yet. Be the first to review Diligen!

Diligen Pricing

From $350/mo

Essential
$350 /mo
  • AI-powered clause identification
  • Contract summarization
  • Up to 100 contracts per month
  • Basic project management
POPULAR
Professional
$500 /mo
  • Advanced provision models
  • Higher contract volume limits
  • Priority support
  • Team collaboration tools
View Pricing

Company Info

Company Diligen Inc.
Location Toronto, Ontario, Canada
Founded 2015
Team Size 11-50

Diligen Popularity

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