Download Nagios XI – Nagios

Download Nagios XI

Reduce downtime, detect network incidents, and monitor the health of your entire network. Sign up and download now for a fully functional 30 day trial allowing you access to all the functionality designed for enterprise-scale deployments.

Select which platform you will be installing Nagios XI on.

Select Microsoft if you are installing Nagios XI on Windows. You’ll be able to complete the install with a virtual machine, either VMware Workstation Player or Hyper-V.

Download For Windows

Vmware OVA download is a pre-configured virtual machine that can be deployed on Vmware Workstation/Sphere/ESX or using Virtualbox.

Download For VMware

If you would like to perform a manual installation on a CentOS, RHEL, Ubuntu or Debian Linux server, please choose this download option.

Download For Linux

Upgrade Instructions | Release Notes | System Requirements | Older Releases | Licensing Policy PDF

img.wp-smiley,img.emoji{display:inline!important;border:none!important;box-shadow:none!important;height:1em!important;width:1em!important;margin:0 .07em!important;vertical-align:-.1em!important;background:none!important;padding:0!important}.wp-block-getwid-section .wp-block-getwid-section__wrapper .wp-block-getwid-section__inner-wrapper{max-width:1140px}div#ez-toc-container p.ez-toc-title{font-size:120%}div#ez-toc-container p.ez-toc-title{font-weight:500}div#ez-toc-container ul li{font-size:95%}.navbar .navbar-nav{margin-top:12px}.navbar .navbar-toggle{top:14px}body,p{font-family:'Roboto',sans-serif;font-size:16px}.navbar-nav{font-family:'Roboto',sans-serif;font-size:16px}h1,h2,h3,h4,h5,h6{font-family:'Roboto',sans-serif}#main-flex-slider .slides h1,.accent,.light-text .btn-ghost:hover,.light-text .googlemap a,.light-text .pricing-column.highlight .btn-ghost:hover,.light-text .pricing-column.highlight .btn-standard,.navbar .navbar-nav .dropdown-menu li a:hover,.navbar .navbar-nav .dropdown-menu li.active a,.navbar .navbar-nav .dropdown-menu li.active a:hover,.page-title h1,.panel-title i,.pricing-column.highlight .btn-ghost:hover,.pricing-column.highlight .btn-standard,.pricing-cost,.simple-cta span,.team-member-social a .soc-icon:hover,a{color:#4d89f9}.footer .widget-title:after,.navbar .navbar-nav>li.active>a:after,.navbar .navbar-nav>li.active>a:focus:after,.navbar .navbar-nav>li.active>a:hover:after,.navbar .navbar-nav>li>a:hover:after{background-color:#4d89f9}.accordion .accordion-btn .btn-ghost:hover,.btn-ghost:hover,.btn-standard,.circle-lrg-icon i,.circle-lrg-icon span,.light-text .pricing-table .btn-ghost:hover,.pager li>a:hover,.pager li>span:hover,.pricing-column.highlight{background-color:#4d89f9;border-color:#4d89f9}.accordion .accordion-btn .btn-ghost,.btn-ghost,.circle-lrg-icon i:hover,.circle-lrg-icon span:hover,.light-text .pricing-table .btn-ghost{color:#4d89f9;border-color:#4d89f9}.search-form input:focus,.widget select:focus,form input[type="text"]:focus,form select:focus,form textarea:focus{border-color:#4d89f9!important}.circle-med-icon i,.circle-med-icon span,.frm_form_submit_style,.frm_form_submit_style:hover,.with_frm_style .frm_submit input[type="button"],.with_frm_style .frm_submit input[type="button"]:hover,.with_frm_style .frm_submit input[type="submit"],.with_frm_style .frm_submit input[type="submit"]:hover,.with_frm_style.frm_login_form input[type="submit"],.with_frm_style.frm_login_form input[type="submit"]:hover,form input[type="submit"],form input[type="submit"]:hover{background:#4d89f9}.footer .tagcloud a:hover,.headhesive--clone .navbar-nav>li.active>a:after,.headhesive--clone .navbar-nav>li.active>a:focus:after,.headhesive--clone .navbar-nav>li.active>a:hover:after,.headhesive--clone .navbar-nav>li>a:hover:after,.search-submit,.search-submit:hover,.simple-conversion .with_frm_style input[type="submit"],.simple-conversion .with_frm_style input[type="submit"]:focus,.simple-conversion form input[type="submit"],.simple-conversion form input[type="submit"]:focus,.widget .tagcloud a:hover{background-color:#4d89f9!important}.btn-cta{background-color:#00d148}#main{padding:unset !important;}#content{padding:unset !important;}#wrapper{min-height:unset !important;}.alignfull,.alignwide{margin:unset !important;max-width:unset !important;width:unset !important;}}#pagefooter #pagefootermap{clear:none}.pagefootersection ul li{color:#444;font-size:8pt;font-weight:normal;list-style:outside none none;margin:2px 0;padding:0 3px 0 0}.pagefootersection ul li a,.pagefootersection ul li a:hover,.pagefootersection ul li a:visited{color:#444;font-weight:normal;text-decoration:none}#pagefootercredits{clear:both;line-height:1.5;margin:15px auto 15px 15px;width:95%}#solutions-footer{font-family:Verdana,Helvetica,sans-serif;margin-left:15px;margin-top:10px;text-align:left;width:95%!important}#nelogo{float:left;margin:15px 0 0 0;width:120px}#sitelegal{float:left;font-size:12px;margin:0 25px 50px;text-align:center;max-width:80%}#sitelegal ul{margin:10px 0 0}#sitelegal ul li{display:inline;list-style-type:none;margin:0;padding:0;text-decoration:none}#sitelegal ul li a{color:#2b8dd6;margin:0;padding:0 6px;text-decoration:none}#sflogo{float:right}#userTop{background:#fff none repeat scroll 0 0;margin-left:25px;width:600px}#horiz-menu ul li a{font-size:12pt;padding:0 10px}#solutions-footer{font-size:12px}.solutions-callout{float:right;width:200px;border:1px solid gray;padding-left:10px;padding-right:10px}.solutions-callout ul{list-style:none;padding-left:0}#headernavbar{height:auto;width:auto;padding:4px}.navbar-static-top nav ul.navbar-nav li>a.button{background-color:#4d89f9;color:#fff!important;font-size:1.25rem}.navbar-static-top nav ul.navbar-nav button,.navbar-static-top nav ul.navbar-nav .button{-moz-appearance:none;border-radius:0;border-color:rgba(0,0,139,.2);color:#fff;cursor:pointer;display:inline-block;font-family:Roboto;font-weight:normal;line-height:normal;margin:1rem 0 1rem;padding:.9rem 1.1rem;position:relative;text-align:center;text-decoration:none}.navbar .navbar-nav>li>a.button:hover,.navbar .navbar-nav>li>a.button:focus,.navbar .navbar-nav>li>a.button:active{background-color:#3371e6;border-color:#1b59cd}.navbar .navbar-nav>li>a.button:after{background-color:transparent}footer a span.halflings-link{font-size:10px}.contactexpert{position:fixed;top:260px;right:0;z-index:1000}@media (max-width:768px){.contactexpert{display:none}}#solutions-footer{margin-top:10px;font-family:Verdana,Helvetica,sans-serif;text-align:left}#solutions-footer a{text-decoration:none}.network_menu{position:absolute;z-index:200;background-color:#fff;top:0;right:0;font-weight;300;font-size:12px}.network_popup_block{border:1px solid #ccc;border-color:rgba(0,0,0,.2);box-shadow:0 2px 10px rgba(0,0,0,.2);border-bottom-left-radius:3px;border-top-left-radius:3px;position:absolute;visibility:visible;display:none;top:18px;right:0;opacity:1;z-index:200}.network_popup_block .popup_body{padding:6px 0;background-color:#fff;border-bottom-left-radius:3px;border-top-left-radius:3px;position:relative;width:140px}.network_popup_block .popup_body a{color:#828282;padding:10px}.network_toggle{cursor:pointer;border:1px solid #ccc;border-color:rgba(0,0,0,.2);box-shadow:0 2px 3px rgba(0,0,0,.2);padding:3px 3px 2px 5px;border-bottom-left-radius:3px}.network_active{font-weight:500}.network_active:before{content:"* "}