listmonk
Depends
Confidence: Medium
Buy it if you can run a server: it is genuinely free, fast, and handles millions of subscribers.
Comparison
listmonk and SendPortal both land on Depends.
Buy it if you can run a server: it is genuinely free, fast, and handles millions of subscribers.
Buy it if you can run and maintain your own server and want unlimited sends without per-subscriber fees.
| Compare | listmonk | SendPortal |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Technical teams comfortable self-hosting | Cost-conscious newsletter senders |
| Who it's not for | Non-technical teams . no server, no product | Non-technical teams wanting zero maintenance |
| Privacy | No known public vulnerabilities found in the sources reviewed.³ | No known public vulnerabilities found in the sources reviewed.13 |
| Support quality | No support evidence in sources reviewed | No support evidence found |
| Public sentiment | Users praise listmonk as fast, intuitive, and dramatically cheaper than Mailchimp, with self-hosting as the main hurdle.⁴ | No independent user reviews found; coverage is limited to launch news and directory listings.14 |
| Biggest gotcha | You own IP reputation; poor setup means spam folders, not the vendor⁴ | Self-hosting makes deliverability, updates, backups, and compliance your problem12 |