Compare the Top Email Archiving Software in Japan as of October 2026

What is Email Archiving Software in Japan?

Email archiving software securely stores and manages email communications for long-term retention, ensuring compliance, easy retrieval, and protection against data loss. It automatically captures incoming and outgoing emails, indexing them for fast search and organization by date, sender, or content. The software often includes features like encryption, e-discovery support, and retention policy enforcement to meet legal and regulatory requirements. By centralizing email storage, it reduces mailbox sizes and improves server performance. This solution is essential for businesses to maintain audit trails, support litigation readiness, and safeguard sensitive information. Compare and read user reviews of the best Email Archiving software in Japan currently available using the table below. This list is updated regularly.

  • 1
    Hexamail Flow
    Hexamail Flow is a full email client, with calendaring, tasks and contacts. It operates with Office 365, Gmail, including modern authentication methods (OAUTH) works with Exchange on premises and all IMAP and POP3 servers. The GDPR data protection module offers email and office document redaction features including full PST file import, eml and msg file import, office document import and printing output or PDF generation of redacted content.
    Starting Price: Free
  • 2
    MailMeter

    MailMeter

    Waterford Technologies

    MailMeter is a cloud or on-premise based email management and compliance platform where you can find every single email in your organization, conduct eDiscovery, freedom of information, and DSAR’s searches on past email activity, email messages and attachments, directly from your desktop anywhere. The email archiving solution gives you the ability to narrow the scope of your search across email using clearly defined criteria. It offers group searching, tagging, export capabilities and much more. Email data management and compliance start with visibility – Waterford Technologies gives our clients the visibility they need for effective monitoring, eDiscovery, auditing, and reporting across a variety of data regulation standards. MailMeter empowers you to easily reduce email risk, detect and respond in real-time to threats, and prove regulatory compliance.
    Starting Price: $4/user/month
  • 3
    OpenText MailStore Server Archive
    MailStore Server is one of the world’s leading solutions for email archiving. Easy to install, reliable and low-maintenance. Businesses can benefit from all advantages of modern, secure email archiving with MailStore Server. The software creates 1:1 copies of all emails in a central email archive to ensure the security and availability of large amounts of data over a period of years. Users can still access their email using Microsoft Outlook, MailStore Web Access, or mobile devices such as tablets or smartphones, and search through them at breathtaking speed. Advantages for your company. Assistance with regulatory compliance. Help with fulfilling GDPR obligation. Fast full-text searching for emails and attachments. Protection against data loss. Reduce the workload of email servers. Save up to 70% storage space. Simplify backup and restore. Independence of cumbersome PST file. Eliminate mailbox quotas.
    Starting Price: $259 for 5 users
  • 4
    Dropsuite

    Dropsuite

    Dropsuite

    Dropsuite is a cloud software platform enabling businesses and organizations globally to easily backup, recover and protect their important business information. Dropsuite’s commitment to advanced, secure, and scalable cloud technologies keeps us in the forefront of the industry and makes us the choice of leading IT Administrators and Service Providers globally. Dropsuite's cloud-based email archiving solution helps any organization efficiently store, safeguard, manage, and discover data from most email systems such as Microsoft Exchange Online, Hosted Exchange, G Suite Gmail, and IMAP or POP protocols.
  • 5
    Spambrella

    Spambrella

    Spambrella

    Dynamically classify imposter email. Preemptively identify and sandbox suspicious URLs. Leverage big-data analysis to accurately classify bulk mail. All within a single service that connects with Microsoft 365 and Google Workspace. Spambrella’s Email Security and User Awareness Training technology is used by some of the World’s largest and most successful security-conscious companies in a multitude of continents and environments. Delivered on a global scale, Spambrella is ready to unify your email security and user awareness training requirements. Think of us as your outsourced email security team! We have deep technical expertise of all other service providers such as MxLogic, Mimecast, Symantec.cloud and know how to migrate you effortlessly. Schedule a demo today with our cybersecurity experts to uncover email threats targeting your email users.
    Starting Price: $1.00
  • 6
    Cryoserver

    Cryoserver

    Forensic and Compliance Systems

    Cryoserver is an email archiving solution delivered either on-premises or in the cloud. It stores copies of every email sent and received by an organization in a secure archive. It then turns this data into a valuable resource for everyday use. You can be safe in the knowledge that any business-critical information contained in email or IM is safe in Cryoserver, where it is instantly retrievable. Cryoserver solutions are distributed to an international audience covering more than 27+ countries. We are proud to work across all industry sectors with leading and highly respected clients. These include NHS Trusts and healthcare organizations, blue chips, household names, local & national governments, critical infrastructure providers, charities, education, financial services and law firms. We are a pioneer of email archiving.
    Starting Price: $1.00 per user per month
  • 7
    OneVault

    OneVault

    Donoma Software

    Secure Multi-Data Archiving from a Single Interface OneVault archives email AND all the new data types your organization uses today. Email, Instant Messaging, Teams, Zoom, Webex & more. With OneVault you get a single interface to archive from many systems. Important data is centralized in a secure cloud platform that makes it easy to orchestrate consistent policies that also supports your business continuity plans. The single pane of glass for managing and working with records makes e-Discovery process secure, accountable, and best of all, intuitive to use. OneVault incorporates the powerful features of our stand-alone archiving solutions under a single pane of glass in an intuitive, secure, and scalable system. Start with email, expand as new systems are adopted where retention will either be required for compliance or just for ensuring access to de-facto operational commitments.
    Starting Price: $2.50/month/user
  • 8
    Onna

    Onna

    Reveal

    Connect and search across an ever-growing list of cloud platforms with Onna, a real-time search solution. Onna assists users in accessing eDiscovery and finding high-value items across legal departments. Onna provides users with reporting, document sharing, collaborating, compliance managing, and more. Onna also integrates well with different data sources like Gmail, DropBox, and Confluence.
  • 9
    Smarsh

    Smarsh

    Smarsh

    Smarsh is an AI-powered communications intelligence platform built for regulated industries. It captures, stores, and monitors communications across voice, email, mobile, chat, video, and emerging digital channels at scale. Designed to meet strict regulatory requirements, Smarsh helps organizations comply with SEC, FINRA, MiFID II, FCA, and global recordkeeping standards. Advanced AI analytics surface risks, uncover insights, and identify patterns hidden within massive volumes of communications data. The platform enables proactive risk mitigation by detecting issues such as insider trading, misconduct, and data misuse early. Its cloud-native architecture delivers hyperscalability, performance, and enterprise-grade security. Smarsh turns communications data into actionable intelligence that strengthens compliance and decision-making.
  • 10
    ZyLAB ONE
    Control your data, spend and timelines. Corporations see increased demands to answer regulatory requests, meet litigation deadlines or respond to calls for transparency. Many organizations are caught by surprise by their legal bills. Take control with ZyLAB ONE eDiscovery. ZyLAB ONE's transparent pricing model makes it easy for corporations of any size to take control of eDiscovery at a predictable price. Corporate legal teams can collaborate with outside counsel and drastically reduce the number of documents reviewed externally. ZyLAB ONE enables your legal professionals to work efficiently, providing a seamless end-to-end experience thought upload, processing, review and production. Utilizing Microsoft Azure data centers, ZyLAB ONE protects your data at all times with encryption both at rest and in transit while ensuring high availability.
  • 11
    MessageSolution

    MessageSolution

    MessageSolution

    MessageSolution's award-winning Enterprise Email Archive™ (EEA) Platform, a scalable and intelligent enterprise archiving and eDiscovery platform, deftly manages petabytes of data and delivering compliance archiving and eDiscovery services for global clients with all email environments. MessageSolution is among the few leading compliance archiving, eDiscovery, security, and information governance solution providers to offer a unified solution for email, SharePoint, file systems, OneDrive, and Office 365 Teams. The unified cloud architecture effectively supports global enterprise customers with centralized management console to monitor server cluster configured and storage tiers including Azure Object and Amazon AWS storage when required. For enterprise on premise or hybrid deployments, MessageSolution delivers the most scalable platform in the market for global enterprise customers for compliance, eDiscovery, content security and data backup.
  • 12
    MirrorWeb

    MirrorWeb

    MirrorWeb

    We help firms manage and evidence changes in their digital content. Through the MirrorWeb Insight platform we capture, archive and monitor web, SMS, email, instant messaging, mobile platforms and social media channels, ensuring digital communication regulations are met and content remains compliant. Our technology is unrivalled. Through cloud-archiving we provide data sovereignty and store archives in a legally admissible format (WORM). Once captured, your archives can be replayed and searched through our platform at any time.
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