Neither Magento Open Source nor Selzy offers a free trial.
Magento Open Source is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Selzy is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Selzy begins at $6/month when yearly, while pricing details for Magento Open Source are unavailable.
Some top alternatives to Magento Open Source includes WooCommerce, Shopify Plus, BigCommerce, Shopify, AmeriCommerce, Elliot, Quick eSelling, CommerceUp, Purchase Commerce, Adobe Commerce, Web.com and iSeller.
Some top alternatives to Selzy includes Campaigner, Moosend, SMTP, Omnisend, Constant Contact, EasySendy, MailChimp, Campaign Monitor, GetResponse, Mailjet, eFlyerMaker, Emma, SmartMailer, StreamSend and SendFox.