Browse free open source DNS software and projects below. Use the toggles on the left to filter open source DNS software by OS, license, language, programming language, and project status.

  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    Build gen AI apps with an all-in-one modern database: MongoDB Atlas

    MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
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  • 1
    Small HTTP server

    Small HTTP server

    Universal server

    It is not only a web server, it is also Mail server, DNS server, FTP server, Proxy server, VPN server and client... All in one! This program will help you to open all the possibilities Internet can offer for your company - public site, provide Internet access and personal mailboxes for each employee! HTTP server. Server Side Includes. Regular expression in SSI. CGI interface for scripts (Executable files; Perl,PHP, or another external interpreters) ISAPI interface. Virtual hosts and directories Mail POP3 server. SMTP server. FTP server HTTP proxy server DNS server DHCP server HTTP TLS VPN server
    Downloads: 28 This Week
    Last Update:
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  • 2
    A client to update the IP automatic with http://freedns.afraid.org/ It is a Windows Service that works in the lastest versions of Windows (Windows 7 and Windows 2008). Also it has the possibility of sending an e-mail whenever the IP changes.
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    Downloads: 2 This Week
    Last Update:
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  • 3
    ISPMan is a system to design massive ISPs using LDAP as the backend. ISPMan provides a web front end and a command line interface to create virtual domains and manages users, dns information, email infos and httpd setup data for these vhosts.
    Downloads: 1 This Week
    Last Update:
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  • 4
    massdns reads a list of numeric IP addresses and converts them to a domain name using reverse DNS.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
    Sign up for free
  • 5
    Software for reliable url cloaking system using low q.o.s hosts and lines such as home PC's and dsl or cable connections. CDUCK combined DNS-server and webserver functionality and strict security for the creation of reliable domain web cloaking.
    Downloads: 0 This Week
    Last Update:
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  • 6

    Dynamic FreeDNS IP Address Update Client

    Dynamic ip address update client. The php script uses a mysql db.

    This php script stores all information in a mySQL database for maximum security, portability, and reliabliity. DynamicFreeDNS ip address updater only updates if your i.p. changes. Works with almost any dynamic dns provider. Can get your local i.p. from router or from external url. Web (php) based interface makes managing several domains with several update urls each manageable.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Dynner is a client to the DynDNS service at http://www.dyndns.org/.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    IEProxy is an .NET Proxy Manager for the Internet Explorer (IE) and all depending applications. It can handle own proxy servers and switch them on the fly. It is a TrayIcon which can quickly change your proxy settings. Requirements: Windows XP or higher,
    Downloads: 0 This Week
    Last Update:
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  • 9
    IPuppy is a Linux-based dynamic IP update utility for those of us who do not have a static IP. IPuppy currently supports the DNS services provided by Zoneedit.com and Enom.com, and is written in PHP.
    Downloads: 0 This Week
    Last Update:
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  • Connect every part of your business to one bank account Icon
    Connect every part of your business to one bank account

    North One is a business banking app that integrates cash flow, payments, and budgeting to turn your North One Account into one Connected Bank Account

    North One is proudly built for small businesses, startups and freelancers across America. Make payments easily, keep tabs on your money and put your finances on autopilot through smart integrations with the tools you’re already using. North One was built to make managing money easy so you can focus on running your business. No more branches. No more lines. No more paperwork. Get complete access to your North One Account from your phone or computer, wherever your business takes you. Create Envelopes for taxes, payroll, rent, and anything else automatically.
    Get started for free.
  • 10
    ISP-Support is full functional Management System for Web-hosting and Server-hosting Internet ServicesProviders. Contains Customer Evidence, Services Registration, Customer Billing, Technical part and much more.
    Downloads: 0 This Week
    Last Update:
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  • 11
    The project aims to provide additional functionality to the OpenSRS manage.cgi enabling a Registration Service Provider (RSP) to offer value-added web hosting services such as domain forwarding to its domain registration clients.
    Downloads: 0 This Week
    Last Update:
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  • 12
    Ein Kunden- und Bestellmenü für Reseller bei domainfactory ( ISP ), zum managen von Webhosting Kunden. Erstellen von Domain Accounts und Einrichtung der Features, automatische Rechnungsstellung mit dem integrierten Rechnungssystem. Zur Zeit nur Sinnvoll
    Downloads: 0 This Week
    Last Update:
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  • 13
    Small Host Control Panel for small ISP's and web hosting providers. Provides auto-configuration of Apache, FTP, and Bind with a simple to use web interface in PHP. Built to be non-intrusive for easy install/uninstall.
    Downloads: 0 This Week
    Last Update:
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  • 14
    Web Status Swing

    Web Status Swing

    An easy to use collection of useful DNS and internet tools.

    WebStatus Swing is a free-of-charge, easy to use, lightweight collection of useful internet and DNS tools. The Swing version (Not to be confused with Java Swing) is built upon the original WebStatus, but contains more useful features. NOTE: .NET Framework 4 needed to run. (Included in most modern Windows versions.)
    Downloads: 0 This Week
    Last Update:
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  • 15
    A web site, and related applications to centralize your IP. The web site is powered by a database that holds users ip addesses. A user can log on to the site and get his/her ip, and links to servers on his/her computer.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    inetdxtra is a collection of inetd-based servers aimed at low-powered hardware like the Linksys NSLU2. It comprises a lightweight DNS, DHCP, MVPrelay, CTCS, SMTP, WWW, HTTP proxy and XMPP/Jabber server.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    An Apache2 module (filter) which receives standard WHOIS queries and rewrites them into standard HTTP requests. After the "translation", the request can be processed by the usual mechanisms (mapping to static content, running CGI & PHP scripts, ...)
    Downloads: 0 This Week
    Last Update:
    See Project
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