Best Enterprise M&A Software

How Many M&A Software Products Does G2 Track?

Total Products under this Category: 63

Category Stats (Oct 2026)

  • Average Rating: 4.59/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Intralinks DealCentre AI (+0.06%) - Among all products in this category, Intralinks DealCentre AI recorded the largest rating increase compared to last month

Last updated: October 07, 2026

How Does G2 Rank M&A Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 900+ Authentic Reviews
  • 63+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for M&A Software

G2 Grid® for M&A Software plotting products by satisfaction and market presence

Highlighted products: Datasite Diligence, Intralinks DealCentre AI, DealRoom, Midaxo, and Devensoft.

Underlying data: [Grid® JSON](https://www.g2.com/categories/m-a-software/grids.json?focus%5B%5D=datasite-diligence&focus%5B%5D=intralinks-dealcentre-ai&focus%5B%5D=dealroom&focus%5B%5D=midaxo&focus%5B%5D=devensoft&segment=enterprise)

Datasite Diligence

Datasite Diligence® is the trusted hub for conducting due diligence, offering advanced virtual data room technology and AI-powered deal intelligence to optimize every stage of deal-making. With Blueflame AI for secure interrogation of data room content and Datasite’s MCP for connecting your preferred AI tools directly to your deal environment, the platform delivers the speed, accuracy, and security that modern deals demand. With Datasite Diligence, you can accelerate deal closures and approach negotiations with confidence, freed from the administrative burden of due diligence. The Datasite platform streamlines the sell-side process, automating manual tasks involved in deal preparation. Upload and organize content effortlessly through simple drag-and-drop actions or direct email integration — or use Datasite’s MCP to connect Claude, ChatGPT, or Copilot directly to your deal room. Create projects, build industry-specific folder structures, upload and organize files, and manage user access, all from your preferred AI without leaving your existing workflow. Seamlessly manage request lists within the VDR and grant access to relevant documents for various workstreams. Set up workflows, roles, and categories swiftly with an integrated Q&A system. With Blueflame AI, draft responses to buyer questions grounded in your data room content — with cited sources — so your team reviews and approves instead of writing from scratch. Common Q&A can be elevated to FAQ for quick reference, with full Excel export. Enhance your redaction efforts with confidence using the platform's AI capabilities. Easily identify sensitive words or PII across the data room and efficiently mark or unmark text for redaction, with categorized reasons for each decision. Ensure accurate search results, regardless of document language, with the platform's OCR engine supporting 17+ languages — and go beyond keywords with AI-powered semantic search to surface exactly what you need, faster. Keep a close eye on engagement and behavior within the data room, even at the individual page level, with near real-time reporting, custom dashboards, and automated reporting schedules. Whatever your business, industry, purpose, or role, Datasite Diligence® combines the security of the world's most trusted deal environment with the AI capabilities your team already relies on — so every transaction moves faster, with greater confidence.

Average Rating: 4.5/5.0

Total Reviews: 435

How Do G2 Users Rate Datasite Diligence?

  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 9.5/10)
  • Project Management: 7.6/10 (Category avg: 8.9/10)
  • Deal Sourcing: 6.4/10 (Category avg: 8.6/10)
  • Task Management: 7.5/10 (Category avg: 8.8/10)

Who Is the Company Behind Datasite Diligence?

  • Seller: Datasite
  • Company Website:
  • Year Founded: 1968
  • HQ Location: Minneapolis, MN
  • Twitter: @DatasiteGlobal
    5,328 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,443 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Associate, Analyst
  • Top Industries: Investment Banking, Financial Services
  • Company Size: 36% Large, 29% Medium

What Do G2 Reviewers Say About Datasite Diligence?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Datasite Diligence, benefiting from its clear structure and navigation.
  • Users value the clear document organization in Datasite Diligence, enhancing ease of use and efficiency for due diligence.
  • Users praise the user-friendly interface of Datasite Diligence, highlighting its ease of navigation and efficient document access.
  • Users appreciate the intuitive interface and robust features of Datasite Diligence, enhancing productivity and collaboration.
  • Users appreciate the intuitive navigation of Datasite Diligence, making document management simple and efficient for everyone.
Cons
  • Users experience slow performance when uploading large files, which hampers efficiency and usability during critical tasks.
  • Users experience slow performance with large file uploads and feel the interface needs more customization options.
  • Users find the pricing of Datasite Diligence to be expensive, especially when compared to smaller competitors' offerings.
  • Users find the learning difficulty in Datasite Diligence challenging, particularly with advanced features and navigation for new users.
  • Users find the access control process laborious, particularly when adding new users and managing permissions.

What Are Recent G2 Reviews of Datasite Diligence?

Intralinks DealCentre AI

DealCentre AI™ by SS&C Intralinks is the AI-powered platform that helps dealmakers move faster, work smarter and stay in control at every stage of the deal. Built for today’s high-stakes transactions, DealCentre AI simplifies the entire deal lifecycle, from preparation and marketing to diligence and closing. Whether you're launching a deal, managing hundreds of documents, or answering time-sensitive questions, DealCentre AI automates the manual work and delivers insights that help you make better decisions, faster. At the heart of the platform is Link, your built-in AI deal assistant. Ask Link to surface key information across thousands of documents, identify duplicative Q&A inquiries, or validate document readiness, all in seconds. With each deal, Link gets smarter, bringing even more clarity and speed to your process. With DealCentre AI, you can: - Launch and structure deals in minutes with self-service Deal Prep - Easily manage NDAs, outreach, and buyer engagement from one place - Streamline diligence with AI-powered Q&A and smart document tracking - Maintain document control and security with intuitive permission settings - Monitor activity and progress across all deals in a single dashboard DealCentre AI redefines how deals get done, removing friction, boosting productivity and helping teams close with confidence.

Average Rating: 4.6/5.0

Total Reviews: 96

How Do G2 Users Rate Intralinks DealCentre AI?

  • Has the product been a good partner in doing business?: 9.5/10 (Category avg: 9.5/10)
  • Project Management: 10.0/10 (Category avg: 8.9/10)
  • Deal Sourcing: 10.0/10 (Category avg: 8.6/10)
  • Task Management: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Intralinks DealCentre AI?

  • Seller: SS&C Intralinks
  • Company Website:
  • Year Founded: 1996
  • HQ Location: New York, US
  • Twitter: @Intralinks
    6,285 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,714 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Analyst, Associate
  • Top Industries: Financial Services, Investment Banking
  • Company Size: 44% Small, 29% Medium

What Are Recent G2 Reviews of Intralinks DealCentre AI?

Midaxo

Midaxo is purpose-built M&A software and the M&A Intelligence Platform that connects strategy, execution, and value realization in one system. Designed for Corporate Development teams, Midaxo helps organizations move faster, stay aligned, and reduce risk across the full M&A lifecycle. More than 500 companies use Midaxo to manage 5,000+ transactions representing over $1 trillion in deal value. The Midaxo platform supports how teams plan, source, evaluate, and execute inorganic growth, providing clear visibility, structured workflows, and better decision support from early strategy through post-close integration. M&A Strategy Management Midaxo helps teams align on M&A goals, priorities, and decision criteria from day one. Strategy, assumptions, and targets stay visible and connected as teams scale, ensuring alignment between leadership, corporate development, and deal teams. Deal Pipeline CRM The Pipeline CRM centralizes deal sourcing and pipeline management, giving teams real-time visibility into targets, opportunities, and priorities. Teams source smarter, prioritize more effectively, and improve deal predictability with a single, shared pipeline. Due Diligence Management Midaxo brings structure and clarity to due diligence by centralizing documents, tasks, risks, and collaboration in one secure environment. Teams manage diligence with transparency and control, reduce execution risk, and move deals forward with confidence. Post-Merger Integration & Value Tracking Post-close, Midaxo connects teams and execution plans to ensure accountability and momentum. Best-practice playbooks, real-time reporting, and value tracking help teams turn integration into measurable, lasting outcomes. Madi — Agentic AI for M&A Madi is the AI built into Midaxo that understands M&A. It analyzes your documents, knows your project context, and surfaces what matters — risks, insights, and next steps. Madi adapts to where you are in the deal, whether that's diligence, integration, or anywhere in between. Every suggestion requires your approval. Everything is audit-logged. Madi does the work. Your team makes the calls. See Midaxo in action — schedule a live demo: https://www.midaxo.com/book-a-demo

Average Rating: 4.6/5.0

Total Reviews: 39

How Do G2 Users Rate Midaxo?

  • Has the product been a good partner in doing business?: 9.8/10 (Category avg: 9.5/10)
  • Project Management: 8.4/10 (Category avg: 8.9/10)
  • Deal Sourcing: 6.9/10 (Category avg: 8.6/10)
  • Task Management: 8.3/10 (Category avg: 8.8/10)

Who Is the Company Behind Midaxo?

  • Seller: Midaxo
  • Company Website:
  • Year Founded: 2011
  • HQ Location: Boston, Massachusetts
  • Twitter: @Midaxo
    651 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    29 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 41% Large, 31% Medium

What Do G2 Reviewers Say About Midaxo?

AI-generated summary from verified user reviews

Pros
  • Users value the efficient M&A pipeline tracking of Midaxo, enhancing organization and visibility for corporate development teams.
  • Users value the connection ease of Midaxo, enhancing their data integration with Power BI effortlessly.
  • Users commend Midaxo’s responsive and knowledgeable customer support that enhances onboarding and overall user experience.
  • Users find Midaxo to be easy to use, streamlining corporate development management and enhancing executive visibility.
  • Users value the improved efficiency of Midaxo, streamlining processes and automating tasks effortlessly.
Cons
  • Users find the file management process cumbersome, wishing for smoother uploads and better task customization options.
  • Users face inadequate reporting as some features necessitate customer support for customization.
  • Users note the limited customization in Midaxo, making it difficult to tailor the platform to specific workflows.
  • Users experience slow performance with analytics features, hindering their ability to generate timely insights from large datasets.
  • Users find the upload issues frustrating, wishing for a more streamlined and customizable task import process.

What Are Recent G2 Reviews of Midaxo?

What Are G2 Users Discussing About Midaxo?

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Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works

DealRoom

DealRoom is the only AI-powered operating system for Buyer-Led M&A™, purpose-built for buy-side teams to run the full deal lifecycle on DealRoom enables seamless collaboration across M&A teams, cross-functional partners, sellers, and external counsel. With workflow automation, granular permissions, and customizable reporting, it delivers full control and visibility throughout the M&A process. The DealRoom M&A Operating System serves as a central source of truth for deal data, decisions, and processes. It enables M&A teams to manage pipeline, execute diligence, and complete integration in one connected workspace. Pipeline Management Efficiently manage deal flow with a unified view of all targets, data, and communications. Teams get real-time, complete visibility of every deal target so they make smarter deal decisions, move faster, and never lose track of the next step. Due Diligence Centrally manage and automate all diligence workflows across internal and external stakeholders. DealRoom keeps all stakeholders aligned and accountable in one secure, AI-powered workspace, reducing manual work and cutting person-hours per deal by ~50%. Post-Merger Integration Simplify post-merger integration to maximize synergies and value creation. Best-practice playbooks, task management, and real-time reporting help teams implement cost and revenue synergies on time. DealRoom AI Native AI, purpose-built for M&A and embedded directly into pipeline and diligence workflows. It captures deal updates from email to keep your pipeline automatically up to date, and analyzes documents to surface key insights and accelerate due diligence. Book a demo at dealroom.net/product/request-a-demo Learn more at dealroom.net

Average Rating: 4.4/5.0

Total Reviews: 69

How Do G2 Users Rate DealRoom?

  • Has the product been a good partner in doing business?: 9.3/10 (Category avg: 9.5/10)
  • Project Management: 6.7/10 (Category avg: 8.9/10)
  • Deal Sourcing: 5.0/10 (Category avg: 8.6/10)
  • Task Management: 6.1/10 (Category avg: 8.8/10)

Who Is the Company Behind DealRoom?

  • Seller: DealRoom
  • Year Founded: 2012
  • HQ Location: Chicago, IL
  • Twitter: @dealroominc
    2,481 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    70 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Investment Banking Analyst
  • Top Industries: Financial Services, Investment Banking
  • Company Size: 39% Small, 33% Large

What Do G2 Reviewers Say About DealRoom?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the seamless collaboration in DealRoom, facilitating secure communication and efficient project management.
  • Users love the intuitive user interface of DealRoom, making project management and communication seamless and efficient.
  • Users love the intuitive user interface of DealRoom, enhancing ease of use and streamlined project management.
  • Users appreciate the intuitive interface of DealRoom, making project management and collaboration effortless and effective.
  • Users highlight seamless communication and secure collaboration, enhancing accountability and ease of use in DealRoom.

What Are Recent G2 Reviews of DealRoom?

What Are G2 Users Discussing About DealRoom?

Devensoft

Devensoft is an intuitive end-to-end Mergers & Acquisitions software platform built to power your strategic growth initiatives. Founded in 2013, Devensoft is utilized by companies ranging in size from middle-market to Global 500 throughout the US, Europe, Middle East, and APAC for due diligence, deal tracking, integrations/divestitures, synergy tracking, analytics, and other strategic initiatives. With thousands of users in a wide array of industries, including banking, financial services, healthcare, pharma, technology, professional services, petrochemical, retail, manufacturing, and more, Devensoft has become the leading M&A software platform in the world. Devensoft is the M&A platform of choice for both mid and large-scale integrations and divestitures, including some of the largest and most complex acquisitions in recent history.

Average Rating: 4.6/5.0

Total Reviews: 12

How Do G2 Users Rate Devensoft?

  • Has the product been a good partner in doing business?: 9.3/10 (Category avg: 9.5/10)
  • Project Management: 7.5/10 (Category avg: 8.9/10)
  • Task Management: 7.1/10 (Category avg: 8.8/10)

Who Is the Company Behind Devensoft?

  • Seller: Deven Software
  • Year Founded: 2013
  • HQ Location: Tysons Corner, US
  • Twitter: @DevenSoftware
    215 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    12 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 92% Large, 8% Small

What Are Recent G2 Reviews of Devensoft?

What Are G2 Users Discussing About Devensoft?

Neya Kumaresan
NK
Researched and written by Neya Kumaresan
Updated