OpenSTV version 2.3.0 released January 1, 2014

Since 2003, the OpenSTV project has been dedicated to improving democracy by providing professional quality software for the single transferable vote and other ranked-choice voting methods. To support continued development, OpenSTV is now available under a restrictive license.

The license is for one year with prices ranging from $10 to $400. For small non-profits, the price is only $10. For medium non-profits, the price is $40. For all other organizations the price is $400. Please see the OpenSTV EULA for details and contact jeff.oneill @ openstv.org with any questions concerning licensing.

Please select the appropriate purchase link from the table below. To purchase with PayPal, you do not need a PayPal account and may pay with a credit card.

MS Windows Installer
XP and later
Mac OS X App
Leopard and later
Trial Version (all organizations but limited to 100 ballots) $5
$5
Individual (not acting on behalf of or for an organization)
Small Non-Profit (0-3 employees)
$10
Request Discount
$10
Request Discount
Medium Non-Profit (4-30 employees) $40
Request Discount
$40
Request Discount
Large Non-Profit (more than 30 employees or student government of college or university)/ Business/ Government

Note: This license does not allow you to provide election services to others.
$400
$400
Commercial License (to provide election services to others) Request Commercial License