index.html

---
layout: main
title: JaVers — The Leading Framework for Data Audit and Diff in Java
description: JaVers is the industry standard for data versioning and object comparing in modern Java projects. It provides a database-independent engine that automates change tracking across SQL and NoSQL.

---

{% include sponsorship-alert.html %}

<header class="container-fluid hero-container">
    <div class="hero">
        <h1 style="color:#EA4D1A;">The Leading Framework for Data Audit and Diff in Java</h1>

        <p><strong>JaVers</strong> is the industry standard for data versioning and object comparing in modern Java projects.<p/>
        <p>It provides a database-independent engine that automates change tracking across <strong>SQL and NoSQL</strong> stacks.</p>

    </div>
</header>

<style>
    h3.section-header {

        margin: 0;
        text-align: center;
        text-transform: uppercase;
        padding-top: 25px;
        border-top: 1px solid #eee;
    }
</style>

<h3 class="section-header">Why Javers?</h3>

<section>

    {% assign start_year = 2015 %}
    {% assign current_year = "now" | date: "%Y" | plus: 0 %}
    {% assign years_proven = current_year | minus: start_year %}

    <style>
        .javers-stats-container {
          background: #ffffff;
          padding: 25px 0;

        }

        .stat-item {
          padding: 30px 15px;
        }

        .stat-number {
          font-size: 3rem;
          font-weight: 800;
          color: #2c3e50;
          line-height: 1;
          margin-bottom: 10px;
        }

        .stat-title {
          text-transform: uppercase;
          font-weight: 700;
          color: #337ab7;
          font-size: 1.1em;
          letter-spacing: 0.5px;
        }

        .stat-desc {
          font-size: 1em;
          margin-top: 8px;
          margin-bottom: 0;
        }

        /* --- MOBILE & TABLET STACKED VIEW --- */
        /* This handles everything up to the point where Bootstrap columns kick in */
        @media (max-width: 991px) {
          .stat-item {
            border-bottom: 1px solid #f2f2f2; /* Horizontal line only */
            border-left: none !important;    /* Force remove any vertical lines */
          }
          .stat-item:last-child {
            border-bottom: none;
          }
          .stat-number {
            font-size: 2.5rem;
          }
        }

        /* --- DESKTOP HORIZONTAL VIEW --- */
        /* We use 992px to match Bootstrap's 'md' or 'lg' transition safely */
        @media (min-width: 992px) {
          .stat-item {
            border-bottom: none;
          }
          /* Add vertical lines ONLY on desktop between items */
          .stat-border-left {
            border-left: 1px solid #f0f0f0;
          }
        }
    </style>

    <div class="container-fluid javers-stats-container">
        <div class="container">
            <div class="row text-center no-gutters">

                <div class="col-lg-2 col-md-12 stat-item">
                    <div class="stat-number">{{ years_proven }}</div>
                    <div class="stat-title">Years on the Market</div>
                    <p class="stat-desc">Established in 2015</p>
                </div>

                <div class="col-lg-3 col-md-12 stat-item stat-border-left">
                    <div class="stat-number">4.3M</div>
                    <div class="stat-title">Quarterly Downloads</div>
                    <p class="stat-desc">via Maven Central</p>
                </div>

                <div class="col-lg-3 col-md-12 stat-item stat-border-left">
                    <div class="stat-number">31,000+</div>
                    <div class="stat-title" style="color: #ee6c21;">Organizations use JaVers</div>
                    <p class="stat-desc">Trusted by Big Tech & Fortune 500</p>
                </div>

                <div class="col-lg-2 col-md-12 stat-item stat-border-left">
                    <div class="stat-number">200+</div>
                    <div class="stat-title">OSS Contributors</div>
                    <p class="stat-desc">Global Open Source Community</p>
                </div>

                <div class="col-lg-2 col-md-12 stat-item stat-border-left">
                    <div class="stat-number">100%</div>
                    <div class="stat-title">Modern Java Stack</div>
                    <p class="stat-desc">Spring Boot 4 and Spring Data Compatible</p>
                </div>

            </div>
        </div>
    </div>
</section>

<h3 class="section-header light-gray-background">Features</h3>

<section id="why-javers" class="container-fluid">
    <div class="container white-container">
        <div class="row">
            <div class="feature col-md-4 col-sm-6">
                <a href="/documentation/diff-examples/">
                    <div class="icon-container">
                        <span class="icon octicon octicon-git-compare"></span>
                    </div>
                    <h2>Compare</h2>
                </a>
                Compare complex object structures
            </div>

            <div class="feature col-md-4 col-sm-6">
                <a href="/documentation/repository-examples/">
                    <div class="icon-container">
                        <span class="icon octicon octicon-git-pull-request"></span>
                    </div>
                    <h2>Commit</h2>
                </a>
                Commit changes performed on your domain objects
            </div>
            <div class="feature col-md-4 col-sm-6">
                <a href="/documentation/jql-examples/#data-history-views">
                    <div class="icon-container">
                        <span class="icon octicon octicon-mirror"></span>
                    </div>
                    <h2>Three views</h2>
                </a>
                Browse data history in three views &mdash; <br/>
                <a href="/documentation/jql-examples/#query-for-changes">Changes</a>,
                <a href="/documentation/jql-examples/#query-for-shadows">Shadows</a> and
                <a href="/documentation/jql-examples/#query-for-snapshots">Snapshots</a>
            </div>
            <div class="feature col-md-4 col-sm-6">
                <a href="/documentation/repository-configuration/">
                    <div class="icon-container">
                        <span class="icon octicon octicon-repo"></span>
                    </div>
                    <h2>Persist</h2>
                </a>
                Persist data change history in <b>MongoDB</b>, <b>PostgreSQL</b>, <b>MySQL</b>, <b>Oracle</b> or
                <b>Microsoft SQL Server</b>
            </div>
            <div class="feature col-md-4 col-sm-6">
                <a href="/documentation/diff-examples/#compare-graphs">
                    <div class="icon-container">
                        <span class="icon octicon octicon-diff"></span>
                    </div>
                    <h2>Track changes</h2>
                </a>
                Track every change of object fields as well as relations changes
            </div>
            <div class="feature col-md-4 col-sm-6">
                <a href="/documentation/jql-examples/">
                    <div class="icon-container">
                        <span class="icon octicon octicon-book"></span>
                    </div>
                    <h2>Javers Query Language</h2>
                </a>
                Use Javers Query Language
                to easily query for changes of a given class, object or property
            </div>
        </div>
        <div class="row">
            <div class="feature col-md-6 col-sm-6">
                <a href="/documentation/spring-integration/#auto-audit-aspect">
                    <div class="icon-container">
                        <span class="icon fa fa-at"></span>
                    </div>
                    <h2>Auto-audit annotations</h2>
                </a>
                Take advantage of the auto-audit annotation for Spring Data Repositories
            </div>
            <div class="feature col-md-6 col-sm-6">
                <a href="documentation/getting-started/">
                    <div class="icon-container">
                        <span class="icon fa fa-rocket"></span>
                    </div>
                    <h2>Getting Started</h2>
                </a>
                <a href="documentation/getting-started/">Quick start</a>
                and easy <a href="/documentation/domain-configuration">configuration</a>
            </div>
        </div>
    </div>
</section>

<h3 class="section-header">Community</h3>

<section class="community-container">
    <div class="container">
        <div class="row">
            <a href="https://github.com/javers/javers#guidelines-for-contributors">
                <div class="social col-md-2 col-sm-6">
                    <div class="icon-container">
                        <span class="icon fa fa-github"></span>
                    </div>
                    <h2>Contribute at<br><span>Github</span></h2>
                </div>
            </a>
            <a href="https://github.com/javers/javers#guidelines-for-bug-reporting">
                <div class="social col-md-2 col-sm-6">
                    <div class="icon-container">
                        <span class="icon fa fa-bug"></span>
                    </div>
                    <h2>Report a Bug at<br><span>GitHub Issues</span></h2>
                </div>
            </a>

            <a href="https://stackoverflow.com/questions/tagged/javers?sort=newest">
                <div class="social col-md-2 col-sm-6">
                    <div class="icon-container">
                        <span class="icon fa fa-stack-overflow"></span>
                    </div>
                    <h2>Ask a question at<br><span>StackOverflow</span></h2>
                </div>
            </a>

            <a href="https://central.sonatype.com/search?smo=true&namespace=org.javers&q=org.javers">
                <div class="social col-md-2 col-sm-6">
                    <div class="icon-container">
                        <span class="icon fa fa-cloud-download"></span>
                    </div>
                    <h2>Download from<br><span>The Central</span></h2>
                </div>
            </a>
            <a href="https://github.com/javers/javers/discussions">
                <div class="social col-md-2 col-sm-6">
                    <div class="icon-container">
                        <span class="icon fa fa-comments"></span>
                    </div>
                    <h2>Contributors <br><span>Discussions</span></h2>
                </div>
            </a>
            <a href="/sponsorship">
                <div class="social col-md-2 col-sm-6">
                    <div class="icon-container">
                        <span class="icon fa fa-money"></span>
                    </div>
                    <h2>Donate via<br><span>GitHub Sponsors</span></h2>
                </div>
            </a>
        </div>
    </div>
</section>

<section>
    <div class="container">
        <div class="row">
            <div id="team" class="col-md-8">
                <h2>Javers Core team</h2>
                    <ul id="github-team" class="list-unstyled"></ul>

                <h2>Javers Redis committers</h2>
                    <ul id="github-javers-redis-team" class="list-unstyled"></ul>

                <h2>Contributors</h2>
                    <ul id="github-contributors" class="list-unstyled"></ul>

                <h2>Our sponsors</h2>

                Support the JaVers project by becoming a financial contributor and helping us sustain its development.
                See <a href="https://javers.org/sponsorship">Sponsorship</a>.

                If your organization is interested in supporting Javers,
                we can feature your logo here and in the Javers
                <a href="https://github.com/javers/javers">readme.md</a>.

                <h3> Featured Sponsors</h3>

                <a class="no-focus-style" href="https://github.com/AkrosAG">
                    <img src="https://javers.org/img/akros_logo.png" width="160px" alt="Akros Logo"/>
                </a>

            </div>
        </div>
    </div>
</section>

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