Best Alternatives to Mailgun

8 honest alternatives – every field labelled, no fake scores.

About Mailgun

Powerful Transactional Email APIs that enable you to send, receive, and track emails, built with developers in mind. Learn more today!

Best for: Developers seeking a powerful and flexible solution for transactional email management.

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When to look for an alternative

AI-inferred

Not for:

Users looking for a comprehensive email marketing platform or those needing extensive integrations.

Known limitation:

Limited visibility on pricing and integrations (AI-inferred; may be outdated – founders can correct this)

AI-inferred from public information – may be outdated. Founders can correct.

8 Alternatives to Mailgun

Developer APIs

Neon

Developer APIs

The backend for apps and agents.

Supabase

Developer APIs

Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage…

Firebase

Developer APIs

Discover Firebase, Google’s mobile and web app development platform that helps developers build apps and games that users will love.

Appwrite

Developer APIs

Build like a team of hundreds with Appwrite

PocketBase

Developer APIs

Open Source backend in 1 file with realtime database, authentication, file storage and admin dashboard

Plivo

Developer APIs

From no-code builders for teams to flexible APIs for developers, deploy voice agents that actually sound human.

Free trial

Twilio

Developer APIs

Build amazing customer experiences on the Twilio platform with APIs for SMS, RCS, voice, and email, plus conversational…

Free trial

WorkOS

Developer APIs

Developer APIs/SDKs for Enterprise Ready features like Single Sign-On, Directory Sync, Audit Logging, and more. Get started for free.

Free plan

How we sourced this: Alternatives are tools in the same category as Mailgun listed on directree. Tool details are a mix of Verified observed facts (crawled from each site) and AI-inferred AI-inferred fields (always labelled). No fake precision scores. Founders can submit and claim their listing to correct any field.