Growth · alternatives · 2026
24 alternatives to Mailflagger
Mailgun email tracking and analytics for everyone
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Mailflagger launched in 2021; newer entries below may have overtaken it.
- 1M
2020 · github.com · its alternatives →
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Track opens and clicks, set reminders and delays in Gmail
2019 · its alternatives →
- 5
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Mailwarm 2.0▲683The email warmup tool, upgraded for deliverability.
Jun 2026 · mailwarm.com · its alternatives →
- 9
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A real-time dashboard of email provider performance
Mar 2026 · knock.app · its alternatives →
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Mailgo▲470AI-powered cold email platform that boosts deliverability
2025 · mailgo.ai · its alternatives →
- 16
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Find all the emails related to a domain with just one click
2015 · its alternatives →
- 18
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Detailed email reporting that drives results
2017 · its alternatives →
- 21
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AI Agents & Email deliverability experts on your team
Jul 2026 · mailadept.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →