Best On-Premises Legal Software

Compare the Top On-Premises Legal Software as of November 2025

What is On-Premises Legal Software?

Legal software is a software to assist law professionals in managing the complexities of legal practice. It includes a variety of features such as case management, document automation, billing, and time tracking, which help streamline administrative tasks and improve efficiency. By organizing legal documents, tracking client communications, and managing schedules, legal software ensures that attorneys can focus on delivering quality legal services. Many platforms also provide tools for legal research, client relationship management, and compliance, further simplifying day-to-day operations. Overall, legal software enhances productivity, accuracy, and client satisfaction within the legal profession. Compare and read user reviews of the best On-Premises Legal software currently available using the table below. This list is updated regularly.

  • 1
    Teramind

    Teramind

    Teramind

    Teramind provides a user-centric security approach to monitoring your employees’ digital behavior. Our software streamlines employee data collection in order to identify suspicious activity, improve employee productivity, detect possible threats, monitor employee efficiency, and ensure industry compliance. We help reduce security incidents using highly customizable Smart Rules that can alert, block or lockout users when rule violations are detected, to keep your business running securely and efficiently. Our live & recorded screen monitoring lets you see user actions as they’re happening or after they’ve occurred with video-quality session recordings that can be used to review a security or compliance event, or to analyze productivity behaviors. Teramind can be installed in minutes and can be deployed either without employees knowing or with full transparency and employee control to maintain trust.
    Starting Price: $12/month/user
  • 2
    Aid4Mail

    Aid4Mail

    Fookes Software Ltd

    Aid4Mail is a fast, reliable, and highly accurate tool to collect, recover, search, and convert emails. It supports most mailbox file formats (e.g. PST, OST, OLM, mbox), IMAP accounts (e.g. Yahoo! Mail, AOL) and popular mail service providers (e.g. Microsoft 365, Exchange, Gmail). Aid4Mail can recover double-deleted messages and corrupted emails, and extract MIME data from certain types of unknown file formats through file carving. Aid4Mail provides a large array of tools to search and filter out unwanted emails during conversion. Save time by using native pre-acquisition filters to download a subset of your mail from Exchange, Office 365, Gmail and other webmail services. Use Aid4Mail’s integrated search engine to cull-down your email collection. Its search operators are very similar to Gmail and Office 365. Aid4Mail is used by Fortune 500 companies, government agencies and legal professionals around the world. It is made in Switzerland by perfectionists.
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    Starting Price: $59.95
  • 3
    MailArchiva

    MailArchiva

    Stimulus Software

    MailArchiva is a professional enterprise grade email archiving, e-discovery, forensics and compliance solution. Since 2006, MailArchiva has been deployed in some of the most demanding IT environments on the planet. The server designed to make the storage and retrieval of long-term email data as convenient as possible and is ideal for companies needing to satisfy e-Discovery records requests in a timely and accurate manner. MailArchiva offer tight integration (includfing full calendar, contact & folder synchronization) with a wide variety of mail services, including MS Exchange, Office 365 (Microsoft 365) and Google Suite. Among its many benefits, MailArchiva reduces the time needed to find info and satisfy discovery record requests, ensures that emails remain intact over the long term, reduces legal exposure, ensures employees are collaborating effectively, assists in compliance with archiving legislation (e.g. Sarbanes Oxley Act), reduces storage costs by up to 60%.
    Starting Price: $34.56 / user
  • 4
    CloudNine

    CloudNine

    CloudNine Discovery

    CloudNine is a cloud-based eDiscovery automation platform that streamlines the litigation discovery, audits, and investigations by allowing users to review, upload, and create documents in a central location. With its comprehensive suite of professional services that include discovery consulting, computer forensics, managed review, online hosting, information, governance, litigation support, and project management, CloudNine dramatically reduces the overall costs of eDiscovery processing. Law firms and corporations can save time and money by consolidating all of their data collection, processing, and review requirements by leveraging CloudNine’s self-service eDiscovery software.
    Starting Price: $35.00/month
  • 5
    CB Exchange Server Sync

    CB Exchange Server Sync

    Connecting Software

    CB Exchange Server Sync is the solution for secure synchronization and migration of data between Exchange Servers. It enables easy synchronization of multiple Outlook accounts hosted in Exchange Server or Office 365. Fully customizable to your business needs. It can be used as one-way or two-way synchronization of calendars, emails, tasks, contacts, and public folders. This solution supports seamless migration of your entire Exchange / Outlook model to Office 365, or other Exchange versions from Exchange 2010 SP1 and all newer ones. Great in combination with: • CB Super Secure Exchange Server, the solution to prevent hackers from using Exchange Server as entry point to a secure network. • Exchange/ Outlook Content Censor, access your Exchange account outside the company without exposing sensitive information. You can control what to restrict such as: attachments, address, signatures, names, documents and more.
    Starting Price: $4.99 per user/per month
  • 6
    Veritas Alta
    Veritas Alta™ brings together a comprehensive portfolio of essential data services in a single, powerful platform. This robust offering of capabilities is purpose-built for modern workloads and engineered to achieve optimal security and performance at scale across any environment, hybrid, multi-cloud, public, private, edge, or on-premises. If you manage data in the cloud, you need Veritas Alta. Gain unmatched resiliency with automated, intelligent recovery and complete visibility. Ensure performance, availability, and cross-cloud mobility for the always-on business. Capture and visualize everything. Archive anywhere, and discover what matters most. Our flexible, cloud-native architecture combines artificial intelligence, automation, and elasticity to deliver the most cost-effective, resilient, and self-defending cloud data protection available. For ultimate cloud control, Veritas Alta provides visibility across your entire environment while reducing the attack surface.
  • 7
    Metadact

    Metadact

    Litera

    Metadact is a metadata cleaning and data loss prevention tool designed to protect organizations from accidental information leaks by removing hidden metadata from documents. It integrates seamlessly with existing email systems, ensuring that all outgoing attachments are automatically cleansed of sensitive metadata without disrupting user workflows. Metadact supports various file types, including Microsoft Office documents and PDFs, providing comprehensive protection across different formats. Its centralized management console allows administrators to enforce organization-wide policies, customize cleaning settings, and monitor usage to maintain compliance and security standards. Additionally, Metadact offers flexible deployment options, including on-premises and cloud-based solutions, to accommodate diverse IT infrastructures. Have total control with customizable settings and receive insights to protect data, while maintaining an efficient workflow.
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