---
title: "Mailgun alternatives"
description: "Startups positioned as alternatives to Mailgun, ranked by upvotes. \"Alternative to\" is read from each site or set by the founder."
canonical: "https://www.exitfounder.io/alternatives/mailgun"
total: 2
generated_at: "2026-09-28T18:03:44.779Z"
---

# Mailgun alternatives

> Startups positioned as alternatives to Mailgun, ranked by upvotes. "Alternative to" is read from each site or set by the founder.

2 startups.

1. **[OutboundQA](https://www.exitfounder.io/startup/outboundqa)** — Email authentication checker for cold-email senders ensuring safe launches  
  DR 0.3 (Domain Rating by Ahrefs) · ▲ 0 · Email Marketing · [.md](https://www.exitfounder.io/startup/outboundqa.md)
2. **[Sendmux](https://www.exitfounder.io/startup/sendmux)** — Email API for AI agents with inboxes and routing controls  
  DR 35 (Domain Rating by Ahrefs) · ▲ 0 · APIs & Integrations · AU · [.md](https://www.exitfounder.io/startup/sendmux.md)
---
_Source: ExitFounder (https://www.exitfounder.io). Metrics carry provenance: verified / estimated / reported / generated (from the website). Agent index: https://www.exitfounder.io/llms.txt · API: https://www.exitfounder.io/openapi.json · MCP: https://www.exitfounder.io/api/mcp_