Sites and apps similar to GoodSender include Sendgrid, which has a free version. Other options are Resend.com, useSend, SendFleet and Reloop Email. In total there are five Email Marketing Services like GoodSender for self-hosting.
Scalable email delivery for transactional email SendGrid transparently handles DKIM, SPF, ISP rate limits, content inspection, bounces, and spam reports to help users achieve higher deliverability. SendGrid integrates in minutes by just changing three SMTP settings.
Build, test, and send transactional emails at scale. Resend provides the best developer experience helping you reach users instead of spam folders.
United States
Open-source email platform for transactional, marketing, and product messaging via REST API, SMTP relay, or SDKs, featuring campaign editor, list and domain management, analytics, webhooks, template support, suppression lists, and flexible hosting options.
Australia
SendFleet is a transactional email API built for developers and product teams that need reliable delivery for application emails such as password resets, notifications, magic links, and order confirmations.
Reloop gives you the same capabilities as SendGrid, Mailchimp, Resend, and Loops — but the codebase is open source and fully self-hostable.
India
