YesUpCloud is giving away free uses worth $20 and this is enough when their 512mb ram package starts at $5/month only [Unlimited Bandwidth @100Mbps] and 1Gb ram at $10/month and so on.
To grab it go to this package page from YesUpCloud
Pick any server package to sign up. (Ignore the Price. The Beta test is completely free till $20 quota)
Choose your server configuration and click Deploy Now and Your server should be activated within a few seconds.
By default, your server is disabled for Ping and Web access. You can activate those features in the Security menu from the top of your account page.