Best eDiscovery Software for Microsoft 365

Find and compare the best eDiscovery software for Microsoft 365 in 2026

Use the comparison tool below to compare the top eDiscovery software for Microsoft 365 on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Intradyn Reviews

    Intradyn

    Intradyn

    $4 per user per month
    1 Rating
    Intradyn's email archiving solutions are trusted and reliable, safeguarding your organization in the face of potential litigation, eDiscovery requests, or Right to Know inquiries. Gain peace of mind knowing that your emails will remain secure, searchable, and readily accessible. Intradyn offers diverse, innovative archiving solutions designed to address various business challenges, from regulatory compliance to legal matters. Our versatile products cater to all industries and can be customized to suit your specific environment through different deployment options. Experience the power of comprehensive social media archiving across multiple channels effortlessly accessed through a unified interface. Our solution ensures compliance with regulatory requirements by maintaining all content in evidence quality. Capture, categorize, and index all mobile content, including MMS and SMS, empowering you to retrieve crucial information whenever needed conveniently. Real-time archiving capabilities effectively preserve all mobile communications for future reference.
  • 2
    E3:Universal Reviews
    Top Pick

    Paraben Corporation

    $6,295
    24 Ratings
    Do not get lost in unmanageable tools. The E3 Platform allows you to quickly process all types of digital evidence with an easy interface, efficient engines, and an effective workflow. E3:UNIVERSAL version is designed to handle all data types, including hard drive data, smartphones and IoT data. No more need to adjust your tool according to the type of digital data that you have. The E3 Forensic Platform seamlessly integrates a wide range of evidence into one interface. It allows you to search, analyze, review, and report on digital data from all digital sources. Computer forensics is focused on bits and bytes in a file system. This can contain valuable data that could be crucial to your investigation. The E3 Forensic Platform can be used to break down data from old FAT file systems to newer file systems such as Xboxes.
  • 3
    Aid4Mail Reviews
    Top Pick

    Aid4Mail

    Fookes Software Ltd

    $59.95
    12 Ratings
    Aid4Mail is a leading email processing tool from Switzerland. It comes in three editions: 1. Use Converter to collect and convert emails accurately, fast, and reliably. It supports all popular mail services (e.g. Office 365, Gmail, Yahoo! Mail) and mailbox file formats (e.g. PST, OST, OLM, mbox). It’s also a popular solution for preparing mail ingestion into archival, eDiscovery and forensics platforms. 2. Investigator adds powerful search queries based on Gmail and Microsoft 365 syntax, native pre-acquisition filters and Python scripting. Use its forensic features to recover deleted and hidden email, and process corrupt or unknown mail formats. 3. Enterprise adds support for Google Vault, Mimecast, and Proofpoint exports. Use it to migrate your company mail to live accounts (IMAP, Microsoft 365, Gmail). You can integrate its CLI seamlessly with your own tools. Enterprise offers flexible licensing options including installation on a server or on a shareable flash drive. Aid4Mail is used by Fortune 500 companies, government agencies and legal professionals around the world.
  • 4
    MailMeter Reviews

    MailMeter

    Waterford Technologies

    $4/user/month
    3 Ratings
    MailMeter is an email archiving and compliance solution with an advanced investigative interface made specifically for organisations that need to perform frequent in-depth searching and analysis for compliance, public records and eDiscovery on past email activity, email messages and attachments. It offers group searching, tagging, export capabilities and much more. Waterford Technologies simplifies data management by providing cutting edge technology and unlimited unrivalled support.
  • 5
    MailArchiva Reviews

    MailArchiva

    Stimulus Software

    $34.56 / user
    MailArchiva is an enterprise-grade email archiving, ediscovery, and compliance solution. MailArchiva has been used in some of the most challenging IT environments around the globe since 2006. MailArchiva is a server that makes it easy to retrieve and store long-term email data. It is ideal for companies who need to comply with e-Discovery records requests quickly and accurately. MailArchiva offers tight integration (including full calendar, contact & file synchronization) with a wide range of mail services including MS Exchange, Office 365, Microsoft 365 (Microsoft 365), and Google Suite. MailArchiva has many benefits. It reduces time to find information and fulfill discovery record requests. It also ensures that emails are preserved over the long-term. It also helps employees collaborate effectively. Sarbanes Oxley Act), which reduces storage costs up to 60%.
  • 6
    Logikcull Reviews
    Logikcull transforms the traditional approach to discovery, legal holds, and investigations by allowing thousands of in-house legal teams, Fortune 500 companies, U.S. Government entities, and Am Law 200 firms to cull the noise and find the signal. Join them to dramatically reduce legal spend- without increasing headcount.
  • 7
    Cryoserver Reviews

    Cryoserver

    Forensic and Compliance Systems

    $1.00 per user per month
    Cryoserver, an email archiving service, can be used on-premises or in cloud. It keeps a copy of every email that an organization has sent or received in a secure archive. This data is then made into a valuable resource that can be used every day. Cryoserver makes it easy to retrieve any business-critical information in email or IM. Cryoserver solutions can be distributed to more than 27+ countries. We are proud to be able to work with top-ranking clients in all industries. These include blue chips, healthcare organizations, blue chip names, local and national governments, critical infrastructure providers and charities. We are a pioneer in email archiving.
  • 8
    Knovos Discovery  Reviews
    Holistic eDiscovery Solutions Knovos Discovery makes eDiscovery simple with Knovos Discovery. Knovos' complete solution covers all aspects of litigation, from initial case assessment, review, production, and processing. Our powerful, built-in analytics engine allows for deep, multidimensional analysis to give you a 360-degree view.
  • 9
    OneVault Reviews

    OneVault

    Donoma Software

    $2.50/month/user
    Secure Multi-Data Archiving with a Single Interface OneVault archives email and all new data types that your organization uses today. Email, Instant Messaging and Teams, Zoom, Webex, and many other data types. OneVault gives you a single interface to archive from multiple systems. It is easy to organize consistent policies and support business continuity plans by centralizing important data in a secure cloud platform. e-Discovery is a single platform for managing and working with records. It is secure, transparent, and easy to use. OneVault combines the powerful features of our stand alone archiving solutions under one pane of glass. It is intuitive, secure, and scalable. Start with email and expand as new systems become available.
  • 10
    MinerEye DataTracker Reviews

    MinerEye DataTracker

    MinerEye

    $2000/1TB/month
    MinerEye's DataTracker helps organizations overcome the information governance/protection challenge. It automatically scans, indexes and analyzes all unstructured and dark data in an organization's data repository. The solution uses proprietary Interpretive AI™, computer vision, and machine learning to locate relevant files from the billions of stored data. It automatically sends out alerts with the next best action recommendations in case of conflicts, duplicates, or potential violations. This allows data protection to be greatly enhanced and operational costs reduced.
  • 11
    Casepoint Reviews
    Casepoint is the trusted data discovery platform for large corporations and government agencies. Leveraging the power of AI and advanced analytics, its end-to-end platform empowers teams to seamlessly collect, preserve, and discover vast amounts of data from diverse sources, enabling secure data-responsive workflows at enterprise scale.
  • 12
    DigiScope Reviews

    DigiScope

    Lucid8

    $375 one-time payment
    DigiScope offers robust eDiscovery solutions that are forensically sound, allowing users to efficiently manage Offline (EDBs), On-Premises Exchange servers, and Office 365 | Exchange Online. With DigiScope's tools, users can easily access any unmounted Exchange Mailbox or Public Folder database (EDB) by navigating to its location, where the content is displayed in a user-friendly Outlook-like interface. If necessary, DigiScope's Exchange EDB recovery tool can replay pending transaction logs to ensure the database is consistent before it is accessed. In cases where the EDB is damaged or logs are not present, the Forensic Mount feature allows for direct access to the database without the need for log application or lengthy repairs. Additionally, users can seamlessly restore or migrate Offline Exchange Databases (EDBs) to any On-Premises Production Exchange Server or Office 365 | Exchange Online using DigiScope's migration software, making the entire process streamlined and effective. This comprehensive suite of tools ensures both accessibility and reliability for users handling complex Exchange database tasks.
  • 13
    HubStor Reviews

    HubStor

    HubStor

    $50 per month
    Optimize the management and safeguarding of your applications and data more effectively, all without the need for new hardware. The HubStor platform operates as software designed to meet your needs. Your data is essential for your business's vitality; it drives your innovation, supports your growth, and enhances your daily customer interactions. HubStor offers a distinctive Software-as-a-Service experience, allowing you to reap the advantages of a fully-managed service while maintaining essential aspects like performance, security, data ownership, and control. The challenges of data sprawl and product sprawl are significant; they create clutter, inefficiencies, and can undermine compliance and security. With HubStor, you can oversee all your backup and archival tasks on a single, cohesive platform, stored in a cloud environment that you select, empowering you to store, access, and secure the vital information you require. Engineered to combat sprawl, HubStor ensures that your data management remains streamlined and efficient, ultimately contributing to the success of your business.
  • 14
    Leah Reviews
    Leah, formerly ContractPodAi, provides agentic AI solutions that harmonize workflows, empower teams, and unleash enterprise potential through automation and domain expertise across legal, procurement, finance, and beyond. Leah Legal streamlines legal processes with: AI-driven drafting, guided review, redlining, multi-document data extraction, intelligent repository search, real-time analytics, and an always-available legal helpdesk. Teams get processing efficiencies, clearer insights, and immediate access to accurate legal information, reducing effort, improving consistency, and enabling smarter, more efficient decision-making across the organization. Leah Agentic CLM unifies the entire contract lifecycle into one intelligent solution bringing together AI-powered authoring, automated workflows, advanced search, dynamic analytics, smart repository management, and conversational legal assistance. Teams gain end-to-end visibility, faster creation and review cycles, structured governance, and real-time insights. With integrated dashboards, automated redlining, intelligent task management, and centralized data, organizations work more efficiently, reduce risk, and make decisions with clarity and confidence. Leah Agentic OS is an enterprise operating system that enables organizations to design, deploy, and govern intelligent AI agents across the business. Leah Agentic OS gives enterprises the infrastructure to move beyond basic automation by powering agents that reason, decide, and act across departments like Legal, Finance, Procurement, HR, IT, and more.
  • 15
    CaseFusion Reviews
    CaseFusion serves as a comprehensive e-Discovery solution that enhances the initial phases of legal responses by integrating custodian identification, legal holds, and forensic data collection into a seamless workflow that spans over 300 different systems. This platform empowers internal legal, compliance, and eDiscovery teams to respond promptly and securely, eliminating the need for external vendors and providing immediate oversight and management of data. Its standout features include automated custodian mapping utilizing HR, IT, directory, and audit-log information; the ability to implement one-click holds across interconnected systems like Microsoft 365, Slack, Teams, and Google, while ensuring complete version-aware collections; and the presence of tamper-proof audit logs at each stage of the process. Furthermore, it leverages AI for custodian intelligence and predictive cost assessments, alongside offering real-time compliance monitoring dashboards. By opting for CaseFusion, users benefit from enterprise-level efficiency, a customizable workflow designed for early case preparedness, and automation that can be defended in legal contexts, ultimately enhancing the overall e-Discovery experience.
  • 16
    Onna Reviews
    Onna, a real time search solution, allows you to connect and search across a growing number of cloud platforms. Onna helps users access eDiscovery and find high-value items across all legal departments. Onna allows users to report, collaborate, manage compliance, and share documents. Onna integrates well with other data sources such as DropBox, Confluence, and Gmail.
  • 17
    Relativity Reviews
    RelativityOne is a comprehensive AI-driven legal data platform that enables legal teams to efficiently manage, analyze, and act on large and complex datasets. It centralizes all legal data into a single system, allowing users to organize information and uncover insights that are critical for building strong cases. The platform incorporates advanced AI capabilities that help automate time-consuming tasks, improve accuracy, and speed up decision-making processes. It offers a suite of specialized tools designed for specific legal challenges, including document review, privilege protection, and case strategy development. Security is a top priority, with proactive monitoring and advanced safeguards to protect sensitive legal information. RelativityOne also provides robust support and resources, including training, certifications, and a collaborative user community. These features help teams stay informed and continuously improve their workflows. The platform is widely used across industries such as law firms, corporations, and government agencies. It supports a variety of legal use cases, including e-discovery, investigations, and data breach response. By combining AI, security, and collaboration, RelativityOne enhances efficiency and reduces operational complexity. Overall, it enables legal professionals to focus on high-value work while relying on technology to handle the rest.
  • 18
    Global Relay Reviews
    In today's landscape, businesses encounter unprecedented risks that require strategic management. Leverage our robust, AI-driven solutions to navigate these challenges and propel your business growth. Integrate over 100 data sources, ensure effective and compliant collaboration, and harness your data to advance your objectives. From electronic communications and voice to trade data, social media, and documents, we empower you to convert all of your data into organized, discovery-ready feeds, seamlessly delivered to either our archive or yours. By doing so, you can not only mitigate risks but also uncover valuable insights that drive innovation and success.
  • 19
    OpenText eDiscovery Reviews
    OpenText eDiscovery offers a fully integrated solution that empowers legal teams to manage the entire e-discovery lifecycle with speed and precision using cutting-edge AI and analytics. By leveraging machine learning and generative AI technologies, the platform prioritizes likely relevant documents, drastically cutting down on the volume that requires manual review and improving accuracy. It efficiently collects data from over 45 sources, including ECM systems, emails, and cloud repositories, while automating personal data protection through advanced redaction capabilities. Early case assessment tools provide actionable insights early in the legal process, enabling faster case strategies. Users benefit from comprehensive analytics, such as sentiment analysis and entity recognition, powered by OpenText’s proprietary AI. Deployment flexibility allows organizations to choose from on-premises, public or private cloud, or hybrid models, accommodating varied data security needs. The platform also integrates seamlessly with case management systems, ensuring smooth production and review workflows. Additionally, expert professional services help accelerate projects and ensure optimized outcomes across all stages of e-discovery.
  • 20
    OpenText Insight Reviews
    The challenges posed by modern litigation, investigations, and compliance demands necessitate sophisticated tools that can reduce costs and risks while enhancing the likelihood of success. The OpenText™ Insight eDiscovery platform is specifically designed to expedite document review projects, regardless of their scale. Packed with features that automate the review process, Insight not only reduces expenses but also aids in the swift identification of critical data. These eDiscovery platforms play a crucial role in assisting legal teams to locate, analyze, review, classify, and produce electronically stored information (ESI) pertinent to various legal matters, including litigation and regulatory compliance. By leveraging advanced machine learning and data analytics, they effectively lower review costs, decrease data volumes, boost efficiency, and facilitate quicker access to essential information. The platform’s remarkable search capabilities enable rapid reviews, even for intricate field and text queries across vast document collections, with complex searches executing in mere seconds. As a result, legal teams can ensure that they are well-equipped to handle the growing complexity of legal data requirements.
  • 21
    KLD Analytics Reviews
    Ediscovery has significantly evolved over its brief existence, with KLDiscovery leading the charge in delivering optimal solutions and tools to help clients minimize expenses while quickly accessing pertinent information. They present a comprehensive suite of eDiscovery analytics tools paired with extensive human expertise, ensuring that clients maximize the benefits of their chosen solutions. Failing to implement eDiscovery analytics puts organizations at a heightened risk of incurring higher legal expenses and overlooking essential documents. KLD Analytics, crafted through the collaboration of data scientists, software engineers, and legal experts, stands out as the most sophisticated toolkit available today. It enables users to rank and categorize documents with exceptional precision using machine learning technologies. Furthermore, the system automates the routing and distribution of documents, thereby enhancing the efficiency of the review process. It allows for determining the connections between messages and identifying those that are most comprehensive. By recognizing and clustering similar records, it emphasizes the subtle distinctions, facilitating a quicker review turnaround. Overall, leveraging these advanced analytics can transform the eDiscovery process into a more effective and cost-efficient endeavor.
  • 22
    Archive360 Reviews
    Introducing the pioneering platform designed to facilitate the migration and management of your data while ensuring its security within your cloud environment. This solution is trusted by organizations globally to seamlessly transition their digital data into the cloud while adhering to today's regulatory, legal, and business intelligence standards. It offers an integrated approach to migrating your data, including legacy journals and archives, ensuring the process is swift, thorough, compliant, and secure. Over 2,000 organizations across the globe have benefited from our expertise in migrating, classifying, securing, analyzing, archiving, retaining, disposing of, searching, and managing their data in the cloud. Users can select from a comprehensive library of template policies available worldwide or create personalized policies for retention, disposition, and security based on their unique needs. Archive360 collaborates with some of the most highly regulated institutions, including government entities, pharmaceutical companies, healthcare providers, financial service organizations, and businesses in the energy sector, demonstrating a commitment to excellence and security in data management. This robust platform not only enhances data governance but also empowers organizations to make informed decisions about their data management strategies.
  • 23
    Cloudficient Reviews
    Cloudficient provides a robust cloud transformation platform tailored for enterprises, facilitating organizations through all phases of their lifecycle, which encompasses migration, onboarding, information governance, and e-discovery, all powered by its integrated micro-services architecture known as the ReMAD platform. This comprehensive solution focuses on three principal areas: Cloud Onboarding & Offboarding, featuring tools like EVComplete, ES1Complete, PSTComplete, and Onboarding 365 Complete to facilitate the transition of legacy archives and PST files into Microsoft 365; Information Governance, highlighted by Expireon, an advanced cloud archive designed for quick onboarding, precise indexing, defensible retention and disposition, and scalable access without the risk of vendor lock-in; and Foundational eDiscovery, offered through CaseFusion and additional modules that streamline custodian mapping, legal holds, data preservation, and collection across numerous systems, ensuring a thorough and efficient management process. By leveraging these specialized tools and technologies, Cloudficient empowers organizations to navigate their digital transformations with confidence and efficiency.
  • 24
    Zapproved ZDiscovery Reviews
    Zapproved is the top legal hold and ediscovery software for corporate compliance and legal teams. The intuitive software platform was created to reduce the cost of corporate litigation response and corporate e-discovery. It offers a variety of tools including Legal Hold Pro, an industry-leading lawsuit hold software, as well as Digital Discovery Pro, a powerful document review software for corporate lawyers. Automate repetitive tasks such as sending and monitoring litigation holds to improve compliance. This will reduce the time it takes to issue and manage legal holds by 70%. Our integrations allow you to easily apply for and remove legal holds in Microsoft Office 365 or Google Vault. Click to collect via O365's integration or issue an action request for other sources. Fast processing for many file types powered Nuix, and simple-to-use review tools allow you to bring more ediscovery into-house and improve outside spend by up to 50%
  • 25
    Exterro Reviews
    Comprehensive end-to–end eDiscovery software. Exterro's software platform allows you to manage and optimize all of your e-discovery activities from preservation to production. Exterro unifies all aspects of e-discovery, making it easier to get to the bottom of cases faster and at a fraction the cost. Exterro Software Platform, a single, integrated solution that unifies all Exterro's E-Discovery products and Information Governance products, is the Exterro Software Platform. You can quickly collect data from many data sources and learn more about your case with over 30 data integrations. You can save time and money by only collecting relevant data. This will reduce the total data set. Exterro's Privacy Solutions enable your team to quickly organize processes for complying with the critical requirements of the European Union’s General Data Protection Regulation, California Consumer Privacy Act (CCPA), and other privacy regulations.
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