GMass - GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Quokka (formerly Kryptowire) - The gold standard in SAST, MAST, IAST, and more!
SendX.io - SendX (https://sendx.io) provides remarketing and retargeting tools for web businesses. You can use popups, landing pages, email, web push notification, automation workflows and FB / Google retargeting to drive more revenue.
HubSpot Free Email Marketing - Powerful drag and drop email marketing in the HubSpot CRM
ConvertKit - Email marketing software for online creators. We help you earn a living online through an intuitive email marketing automation tool.