Email marketing comparison
Sender.net vs EmailOctopus
Current free-plan details checked against official vendor pages on September 14, 2026.
Both products allow up to 2,500 subscribers for free. Sender has the larger monthly email allowance at 15,000, while EmailOctopus provides a simpler email-first path with 10,000 sends and a clear free-to-Pro upgrade model.
| Decision point | Sender.net | EmailOctopus |
|---|---|---|
| Free subscribers | Up to 2,500 | Up to 2,500 |
| Free email sends | 15,000/month | 10,000/month |
| Credit card | Not required for Free | Not required for Starter |
| Notable free extras | Automation, landing pages, forms/popups, transactional email | Campaigns, automation, one landing page and one form |
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This comparison uses the cited public/vendor information available when reviewed. Product terms can change. See how COSHUMA checks evidence and commercial labels.