Mailgun is described as 'Is email automation for developers. Use our REST APIs to effortlessly send, receive and track email from your website or application' and is a Email Marketing service in the business & commerce category. There are more than 50 alternatives to Mailgun, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Windows and iPhone apps. The best Mailgun alternative is Sendgrid, which is free. Other great sites and apps similar to Mailgun are useSend, NexusProMail, SENDER and SendFleet.
Shootmail is a template-first email platform with scheduling and advanced analytics, made for developers. Developers can select from a growing list of templates and send mails by using Shootmail’s SDK. It is easy to customise the templates using JSON configuration.
India
Reloop gives you the same capabilities as SendGrid, Mailchimp, Resend, and Loops — but the codebase is open source and fully self-hostable.
India
Sweego is an email and SMS sending platform for developers and builders. Send your message in minutes and monitor it easily.
Developer-first email with full EU data hosting. Send, receive, and reply to email via REST API. Named inboxes, thread grouping, real-time webhooks, and AI agent integration.
racoon is a hosted email marketing platform which connects to SMTP Service and other major email providers like Sendgrid, Amazon SES etc.
Building a CRM, helpdesk, invoicing tool, or anything that sends email as your customers? Ark is the email platform built specifically for that. Integrate once, manage every customer domain from one place, and get back to building your actual product.
United States
Omnivery is a security-first transactional and marketing email platform. It provides an SMTP relay and a REST API that is natively compatible with the SendGrid, Mailgun, and SparkPost APIs, so most integrations can migrate with little or no code change.
Czechia
EU
VoidRelay is a free, developer-friendly email API that uses your own SMTP server. Enjoy full control, no vendor lock-in, no limits, and no tracking—just fast, reliable email delivery with all the modern features an email API should offer.
Zedmail is a transactional email API operated by a Canadian company, outside US jurisdiction and the US CLOUD Act — so your recipients’ data is never reachable by US authorities, whether you send from Canada, the UK, or the EU.
Canada
API-based solution for transactional emails that is enabled to be integrated into any website or CRM system effortlessly.
ZeptoMail is a transactional email service. Transactional emails are important emails sent from your business. It acknowledges a transaction between you and your customers, like, OTP emails, order confirmation emails, password reset emails etc.
India
