Open Source Database Engines/Servers

Browse free open source Database Engines/Servers and projects below. Use the toggles on the left to filter open source Database Engines/Servers by OS, license, language, programming language, and project status.

  • 99.99% Uptime for MySQL and PostgreSQL Databases Icon
    99.99% Uptime for MySQL and PostgreSQL Databases

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  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
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  • 1
    XAMPP

    XAMPP

    An easy to install Apache distribution containing MySQL, PHP, and Perl

    XAMPP is a very easy to install Apache Distribution for Linux, Solaris, Windows, and Mac OS X. The package includes the Apache web server, MySQL, PHP, Perl, a FTP server and phpMyAdmin.
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    Downloads: 452,153 This Week
    Last Update:
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  • 2

    AppServ

    The easy way to configure Apache, PHP, and MySQL!

    AppServ is an merging open source software installer package for Windows and Linux.
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    Downloads: 1,582 This Week
    Last Update:
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  • 3
    Uniform Server

    Uniform Server

    A free lightweight Windows Apache MySQL and PHP Server Solution.

    Uniform Server is a free lightweight WAMP server solution for Windows. Build using a modular design approach, it includes the latest versions of Apache, MySQL or MariaDB, PHP (with version switching), phpMyAdmin or Adminer. No installation required! No registry dust! Just unpack and fire up! ------- Note: The latest version of Uniform Server requires a **64-bit version** of Windows. -------
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    Downloads: 890 This Week
    Last Update:
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  • 4
    XAMPP-Lite

    XAMPP-Lite

    Portable/Installer WAMP server including Apache, MariaDB/MySQL, PHP...

    XAMPP-Lite is a lightweight WAMP server for web development (portable & installer, 32-bit & 64-bit). It includes Apache, PHP, MySQL/MariaDB, phpMyAdmin, Adminer, HeidiSQL, and more. Latest versions: PHP 8.5.5 - MariaDB 11.4.10 LTS - Apache 2.4.66 - phpMyAdmin 5.2.3 - Adminer 5.4.2 - HeidiSQL 12.16 - XDebug 3.5.1 - OpenSSL 3.6.2 - Pie 1.4.0, Composer 2.9.5 - Pear/Pecl 1.10.18. System requirements: ─ XAMPP-Lite 8.2 and below: Windows 7 and later (32-bit & 64-bit) ─ XAMPP-Lite 8.5 & 8.4 & 8.3: ⠀⠀─ 32-bit: Windows 8 and later (32-bit & 64-bit) ⠀⠀─ 64-bit: Windows 10 version 1703 and later (64-bit)
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    Downloads: 1,853 This Week
    Last Update:
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  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

    You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
    Get Free Download
  • 5
    HyperSQL Database Engine (HSQLDB)
    HSQLDB is a relational database engine written in Java, with a JDBC driver, conforming to ANSI SQL:2023. A small, fast, multithreaded engine and server with memory and disk tables, LOBs, transaction isolation, multiversion concurrency and ACID.
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    Downloads: 390 This Week
    Last Update:
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  • 6
    CLucene is a C++ port of Lucene: the high-performance, full-featured text search engine written in Java. CLucene is faster than lucene as it is written in C++.
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    Downloads: 147 This Week
    Last Update:
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  • 7
    VertrigoServ WAMP

    VertrigoServ WAMP

    Complete WAMP Server - PHP Apache MySQL for Windows.

    VertrigoServ is a complete free WAMP server allowing PHP development for Windows. It installs Apache 2.4, PHP, MySQL and PhpMyAdmin, both installing and setting up the environment. An uninstaller allows you to remove Vertrigo from hard disc. Vertrigo is a freeware compilation of free software (under GPL, Apache License). Main aplication has closed source code. For license details please take a look at every single component terms and conditions.
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    Downloads: 133 This Week
    Last Update:
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  • 8
    The Lemur Project

    The Lemur Project

    Search engine and data mining applications and ClueWeb datasets.

    The Lemur Project develops search engines, browser toolbars, text analysis tools, and data resources that support research and development of information retrieval and text mining software, including the Indri search engine in C++, the Galago search engine research framework in Java, the RankLib learning to rank library, ClueWeb09 and ClueWeb12 datasets and the Sifaka data mining application.
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    Downloads: 85 This Week
    Last Update:
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  • 9
    Virtuoso is a scalable cross-platform server that combines Relational, Graph, and Document Data Management with Web Application Server and Web Services Platform functionality.
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    Downloads: 90 This Week
    Last Update:
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  • Build Securely on AWS with Proven Frameworks Icon
    Build Securely on AWS with Proven Frameworks

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  • 10
    Duplicati

    Duplicati

    Store securely encrypted backups in the cloud!

    Duplicati is a free and open source backup client for securely storing your data. Duplicati stores encrypted, incremental, compressed backups on cloud storage services and remote file servers using AES-256 encryption, keeping your data safe and always updated. It works with most storage services, including Google Cloud and Drive, Amazon S3, Microsoft Azure and OneDrive, Dropbox, FTPOpenStack Storage (Swift), SSH (SFTP), WebDAV, Tencent Cloud Object Storage (COS), and more! Duplicati also works on all major platforms (Windows, Linux and OSX). Unlike many other backup solutions, Duplicati ensures that your data is stored securely far away and updated regularly. Incremental updates means it saves on bandwidth and storage space, with a scheduler that automatically keeps your backups up to date.
    Downloads: 15 This Week
    Last Update:
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  • 11
    CockroachDB

    CockroachDB

    The open source, cloud-native SQL database

    CockroachDB is an SQL database designed for global cloud services. It delivers resilient, consistent, distributed SQL at your scale thanks in large part to its unique self-organizing and self-healing architecture. It is able to scale horizontally, survive all kinds of failures with minimal latency disruption and zero manual intervention, and supports strongly-consistent ACID transactions. All this while providing a familiar SQL API.
    Downloads: 13 This Week
    Last Update:
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  • 12
    WikyBlog is a CMS/Groupware application written in PHP/MySQL that fuses collaborative editing features of wikis with user friendly publishing characteristics of blogs. MediaWiki derived wiki syntax, AJAX enhanced, UTF8 and extendable (google maps).
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    Downloads: 185 This Week
    Last Update:
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  • 13
    Denwer SE

    Denwer SE

    Local web stack for Windows (Apache, PHP, MySQL, MariaDB)

    Denwer SE (Second Edition) is an updated local web development environment for Windows. It features a modern Python-based control panel (DenwerSE.exe) to easily manage Apache, multiple PHP versions, and MySQL/MariaDB database engines simultaneously without manual configuration wrappers. Key features include pre-configured virtual hosts generation based on directory contents, automated hosts file updates, virtual drive mapping, a built-in task scheduler (cron background daemon), and full HTTPS local Root CA certificate management. Pre-bundled components: Apache 2.4, PHP (5.6 to 8.5), MySQL 5.7, MariaDB 11.8, and phpMyAdmin. An unofficial community build designed for seamless, isolated offline web development workflows on Windows 7 SP1 up to Windows 11.
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    Downloads: 124 This Week
    Last Update:
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  • 14
    Z-WAMP Server Pack
    A lightweight zero-install Web server package that runs on Windows. The project aims to provide the latest production/stable versions of Apache, MySQL, PHP, Adminer, MongoDB, MemCached, SQLite, eAccelerator, and Alternative PHP Cache (APC) to boost server performance.
    Downloads: 18 This Week
    Last Update:
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  • 15
    Rel

    Rel

    Rel is a database management system (DBMS) that implements Tutorial D.

    Rel is a DBMS primarily intended for educational purposes, but also suitable as a desktop DBMS or lightweight server, that implements Date and Darwen's "Tutorial D" true relational database language. Source code is available at https://github.com/DaveVoorhis/Rel
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    Downloads: 41 This Week
    Last Update:
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  • 16
    The Malete database core is the new basis of OpenIsis, which has its roots in the UNESCO CDS/ISIS database. Traditionaly used in libraries; now a general purpose highspeed database.
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    Downloads: 39 This Week
    Last Update:
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  • 17
    Message board originally derived from ASP-DEv Support Forums. These forums are completely database driven and fully customizable. Snitz Forums 2000 can work for your organization to boost customer support and provide a medium of communications for anyone
    Downloads: 37 This Week
    Last Update:
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  • 18
    acWEB - HTTP server for Win32
    acWEB is an OpenSource replacement for MS IIS and other proprietary WEB servers for Windows. Unlike IIS, acWEB is not affected by viruses like CodeRed, Nimda, etc :).
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    Downloads: 21 This Week
    Last Update:
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  • 19
    SportWire Web News
    SportWire is a website toolkit for high-speed high-volume collection, transformation and redistribution of documents. Sportwire is currently employed by xmlteam.com to translate multiple concurrent vendor news feeds into standard SportsML at over 20 documents per second.
    Downloads: 16 This Week
    Last Update:
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  • 20
    ZampGUI

    ZampGUI

    WAMP Stack portable for windows

    ZampGUI is a Portable WAMP Stack with Apache, PHP, MariaDB for windows 64 bit.
    Downloads: 26 This Week
    Last Update:
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  • 21
    Portable Webserver

    Portable Webserver

    Simple, useful & fast webserver for your portable device!

    It's a portable server manager that you can go anywhere, anytime, in any computer and run your webapp. Quick and easy to configure, a really useful application for your portable apps kit.
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    Downloads: 6 This Week
    Last Update:
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  • 22
    OpenEMed is a distributed healthcare and medical information framework based on open standards including those of HL7 and the healthcare taskforce of the OMG. These standards include identity management, observation access, access, and terminology.
    Downloads: 19 This Week
    Last Update:
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  • 23
    MAMP
    MAMP is a very easy to install compilation of Apache, PHP and MySQL for Mac OS X. Everything will be installed in one folder. If you want to get rid of it, just move the folder into trash. An easy to use cocoa program to start and stop the servers.
    Downloads: 4 This Week
    Last Update:
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  • 24
    PyTables - Hierarchical datasets
    The goal of PyTables is to enable the end user to efficiently and easily manipulate large datasets (both homogenous, i.e. arrays, and heterogenous, i.e. tables) on a persistent, hierarchical way.
    Downloads: 4 This Week
    Last Update:
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  • 25
    The D2RQ API provides access to relational database content from within the Jena and Sesame RDF frameworks. D2R Server is a Semantic Web server and SPARQL endpoint based on D2RQ. Both use a declarative language for mapping database schemata to RDF.
    Downloads: 3 This Week
    Last Update:
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