teoleonard

The free version of this plugin generates 500 unique raffle ticket numbers and then recycles. It starts with ticket number 100 and increments each ticket number by 1 until 599. The 501st ticket will be assigned number 100 again and so on. This is designed for small raffles. Upon completing checkout in WooCommerce, the customer is emailed the ticket numbers.
To setup the raffle, simple install the plugin as described below. Then create a product in WooCommerce and put in the number of raffle tickets for the product. Example, if you put 5 in the number of tickets field, that product will generate 5 tickets.
Please use https://wpraffle.com for support. If you open a support ticket there, you will receive much faster support. For some reason we are having problems getting alerted to support requests on the repository here at wordpress.org.
Informational videos and FAQs are can be found at https://wpraffle.com
The Silver and Gold versions of this plugin includes unlimited unique raffle ticket numbers and the number format are fully configurable. It also allows for a prefix and suffix declaration and can define multiple raffles with different ticket numbers in the same cart. The Silver Version also included the option to generate graphical ticket images from a selection of stock images and includes a pick a winner feature to select a winner for your raffle and embed it in a page or post using shortcodes.
The Gold version includes Archiving, Backup and Restore capabilities, a 50-50 or Split the Pot Raffle Feature, use custom raffle ticket images, and the ability to manage and limit ticket sales for a specific raffle. The Gold version also has a successive number feature to put refunded tickets back into stock to be reassigned for events such as a ball drop or duck race.

Raffle Ticket Generator – Woocommerce

This plugin is used with WooCommerce to generate raffle ticket numbers that are emailed to customers.

Carlos

Sweepstakes is a WordPress plugin that allows drafts or riffles on your site, then, users can register to participate. Custom register forms and serialized codes are some of features on it.
<h4>With Sweepstakes you can</h4>
<ul>
<li>Enable / disable promotional codes</li>
<li>Creates and customize a serial of promotional codes per promo ( ability to download the series of code in a text file )</li>
<li>Create custom register forms with wordpress default user fields or create a new ones ( ability to add ‘Terms page’ on forms )</li>
<li>Control list of participants ( ability to download the list of participants in a text file )</li>
<li>Set-up the number of winners</li>
<li>Automatic generation of random winners</li>
<li>A lot of fiters and actions to customize forms</li>
<li>Translated ready ( english + spanish )</li>
</ul>

Sweepstakes

Adds sweepstakes on site when users can register with a serialized code

Raffle Ticket Generator – Woocommerce vs Sweepstakes