Open Source C# Database Engines/Servers

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

  • Next-Gen Encryption for Post-Quantum Security | CLEAR by Quantum Knight Icon
    Next-Gen Encryption for Post-Quantum Security | CLEAR by Quantum Knight

    Lock Down Any Resource, Anywhere, Anytime

    CLEAR by Quantum Knight is a FIPS-140-3 validated encryption SDK engineered for enterprises requiring top-tier security. Offering robust post-quantum cryptography, CLEAR secures files, streaming media, databases, and networks with ease across over 30 modern platforms. Its compact design, smaller than a single smartphone image, ensures maximum efficiency and low energy consumption.
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  • The AI workplace management platform Icon
    The AI workplace management platform

    Plan smart spaces, connect teams, manage assets, and get insights with the leading AI-powered operating system for the built world.

    By combining AI workflows, predictive intelligence, and automated insights, OfficeSpace gives leaders a complete view of how their spaces are used and how people work. Facilities, IT, HR, and Real Estate teams use OfficeSpace to optimize space utilization, enhance employee experience, and reduce portfolio costs with precision.
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  • 1
    Firebird

    Firebird

    A powerful, cross platform, SQL database system

    Firebird RDBMS offers ANSI SQL features & runs on Linux, Windows & several Unix platforms. Features excellent concurrency & performance & powerful stored procedure & trigger language. More information and downloads at https://firebirdsql.org/, issue tracker is https://github.com/FirebirdSQL/firebird/issues
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    Downloads: 3,245 This Week
    Last Update:
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  • 2
    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: 57 This Week
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  • 3
    SQLite.org took over this project in 2010
    Downloads: 43 This Week
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  • 4
    db4o is the world's leading open source object database for Java and .NET. Leverage fast native object persistence, ACID transactions, query-by-example, S.O.D.A object query API, automatic class schema evolution, small size (http://developer.db4o.com)
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    Downloads: 34 This Week
    Last Update:
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  • Simplify Purchasing For Your Business Icon
    Simplify Purchasing For Your Business

    Manage what you buy and how you buy it with Order.co, so you have control over your time and money spent.

    Simplify every aspect of buying for your business in Order.co. From sourcing products to scaling purchasing across locations to automating your AP and approvals workstreams, Order.co is the platform of choice for growing businesses.
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  • 5
    NeoDatis ODB is a new generation Object Oriented Database. ODB is a real native and transparent persistence layer for Java, .Net, Groovy, Scala and Google Android. ODB is very simple and very fast and comes with a powerful query language.
    Downloads: 13 This Week
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  • 6
    OpenVista (R)
    OpenVista(R) is the open-source version of VistA, an enterprise grade health care information system developed by the U.S. Veterans Affairs and deployed at 1,500 global facilities. OpenVista is a registered trademark of Medsphere Systems Corporation
    Downloads: 3 This Week
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  • 7
    SQLProcexp by Fabien Sabinet

    SQLProcexp by Fabien Sabinet

    SQL Server instance monitoring & protection

    SQL Server instance monitoring. A free professional monitoring application for SQL Server instance with historical data of : - CPU - logical read - physical read - write - SQL Queries - Wait Time - Signal wait - 1 user configurable list of waits - and 1 SQL Query preconfigured with number of users sessions Based on capture at configurable interval (2 secondes by default) of sys.sysprocesses, sys.dm_exec_requests, sys.dm_exec_sessions, sys.dm_os_wait_stats and sys.dm_exec_query_stats. Added new network protection anti-intrusion system, after a number of trying to connect via RDP or SQL the IP is BL in the FW Added new auto update Windows application Added new analysis of IP traffic (should not stay on as it's consuming some network band) No installation needed, it’s a simple small standalone c# .NET x86 executable file Sorry not open source, don't want it to be used at all or as part for commercial purpose... FREE I said !
    Downloads: 9 This Week
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  • 8
    Object-Relational Main-Memory Embedded Database system tightly integrated with C++ language. Use OS virtual mapping mechanism to access data. Provides subset of SQL language with OO extensions. Support of transactions, fault tolerance, replication.
    Downloads: 3 This Week
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  • 9
    FileMasta

    FileMasta

    A search application to explore, discover and share online files

    A federated search application for discovering interesting files that are being shared online, such as video, music, books, software, games, subtitles and much more. All data is crawled by od-database which collects information about the contents of servers worldwide. We don't search file contents. We host no content, we provide only access to already available files in the same way Google and other search engines do.
    Downloads: 5 This Week
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  • Rezku Point of Sale Icon
    Rezku Point of Sale

    Designed for Real-World Restaurant Operations

    Rezku is an all-inclusive ordering platform and management solution for all types of restaurant and bar concepts. You can now get a fully custom branded downloadable smartphone ordering app for your restaurant exclusively from Rezku.
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  • 10
    cde4php - Cross Database Engine for PHP

    cde4php - Cross Database Engine for PHP

    Uniform Database Abstraction for PHP Development

    Debby has replaced CDE in the Tina4Stack, you may want to check it out at http://tina4.com CDE is a PHP class which implements the general database functions in PHP and provides a common SQL platform for php development where developers change their databases but not their code. Supports Firebird, MySQL,Oracle,SQLite, MSSQL(both drivers),CUBRID,ODBC. CDE now supports date uniformity, param passing & BLOB handling across all the databases supported. CDE is not a replacement for PDO, in fact we may implement PDO in CDE to standardize PDO results and calls. Some PDO drivers are still regarded as EXPERIMENTAL on PHP website, so use with caution. Feel free to suggest any features you wish to be added or submit a bug report with the tracker
    Downloads: 2 This Week
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  • 11
    BearDB

    BearDB

    BearDB Database

    BearDB is a database provider for modern web applications and javascript frameworks. BearDB is our Relational Database System which runs on most platforms and supports multiple programming languages. A REST server allows web applications to go directly to the database. BigBear is our Large Scale Database System which supports SQL. BigBear is similar to modern distributed NoSQL database systems, with the addition of support for SQL and a REST server.
    Downloads: 2 This Week
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  • 12
    A free simple ADO.NET compliant MySQL driver. Made in C# but it would be used in all .NET compatible languages.
    Downloads: 1 This Week
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  • 13
    Simplified ADODB interface library for MySQL on Mono/.NET. The library can be used to port MS ADODB project to an Mono environment.
    Downloads: 2 This Week
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  • 14
    DBLX

    DBLX

    DBLX3 Relational Database System

    DBLX 3.3 is available! DBLX is a multi-user, client-server relational database. DBLX uses standard SQL and has many types of clients, and client API's. DBLX has a REST server to allow direct access from web applications. The design goals of DBLX are to produce a very fast database which can be used with standard ANSI sql. DBLX source code is available in C# and Java. DBLX includes the server component, a command-line client, as well as client APIs. DBLX is well-documented so that you can just get the database, drop it on to your favorite system and start using it immediately. Go to the Discussion section to read the latest on DBLX!
    Downloads: 2 This Week
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  • 15
    SQL Embedded Manager

    SQL Embedded Manager

    SQL Embedded Manager, is a light-weight implementation of the SSMS.

    The SQL Embedded Manager, is a Windows Forms light-weight implementation of the Microsoft SQL Server Management Studio, focused to supporting only all the embedded databases engines (for example, Sql Server Compact Edition, SQLite and Firebird).
    Downloads: 2 This Week
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  • 16
    FlatFileDatabase

    FlatFileDatabase

    A File-Based SQL Database

    flatfiledatabase is a safe and performance flat-file architectural SQL DBMS (Database Management System) .NET Class Library. It is compatible with ufoSQL's file structure.
    Downloads: 1 This Week
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  • 17
    This project is made to run auto or manual scans that return your Routers IP Address. This is intended for persons who host their website on a dynamic IP address that gets changed by their ISP periodically.
    Downloads: 1 This Week
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  • 18
    ufoSQL DBMS

    ufoSQL DBMS

    Client-Server architectural SQL DBMS

    ufoSQL is a safe and performance client-server architectural SQL DBMS (Database Management System) for Windows 64 bit operating systems.
    Downloads: 1 This Week
    Last Update:
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  • 19
    ADP - Advanced Data Provider - is a transparent factory for ADO.NET which loads providers dynamically. It is written in C# and works on .NET, Portable.NET and Mono on Linux, Windows and MacOSX.
    Downloads: 0 This Week
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  • 20
    AhMeBa is an XML file-based metabase engine. It targets small data driven applications that don't require a powerfull database engine or need a light, mobile database such as personal websites and small bussiness applications.
    Downloads: 0 This Week
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  • 21
    The AAL implements specific abstractions built on the .NET that enables teams developing large-scale applications to succeed in an environment of rapid development and customer requirements changes.
    Downloads: 0 This Week
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  • 22
    Aristotle is an active training simulation that is capable of dynamically and adaptively training any subject in any language using the learners own personality traits and learning modality. This project is currently being developed in PHP/MySQL.
    Downloads: 0 This Week
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  • 23
    AutoProc (Stored Procedure Generator) is a couple of stored procedures which simplifies generating getter and setter procedures for a given Sql Server 2005/2008 table.
    Downloads: 0 This Week
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  • 24
    Automated Server Monitor (ASM) has been designed to monitor 1..n servers for service availability. This includes checking any TCP/UDP service, many popular databases including Firebird, MySQL and SQL Server. ASM has been written using Delphi and C#.
    Downloads: 0 This Week
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  • 25
    Aztec is a command based database application that has similar functionality and uses as SQL. Aztec operates around the "Core-Civilization" enabling interfacing with other applications along with highly customized client and IDE applications.
    Downloads: 0 This Week
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