ImprovMX vs IceWarp
IceWarp wins on privacy, IceWarp wins on price and IceWarp wins on features. Every fact below was checked on or before 25 October 2026.
Which should you choose?
- Go for ImprovMX if you'd like to try it free first.
- IceWarp is the better pick if you want a cheaper plan, at $1.35 a user a month, yearly ($1.50 monthly); more room (2 GB, against none); and to read your mail in any app, such as Apple Mail, Outlook or Thunderbird.
| Feature | ImprovMX | IceWarp |
|---|---|---|
| Overall | 1.5 | 3.0 |
| Privacy | 0.5 | 1.5 |
| Price | 3.5 | 4.5 |
| Features | Not rated | 4.0 |
| Cheapest plan | Light $50 a year | Cloud, entry plan $1.35 a user a month, yearly ($1.50 monthly) |
| Free plan | Yes, 1 domain, 25 aliases | No |
| Storage | Forwards only | 2 GB |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | Not confirmed | Czechia |
| Your data is kept in | Not confirmed | The data centre you choose |
| Founded | Unknown | Unknown |
| Free trial | Free plan | First month free |
| Funded by advertising | No | No |
| Works in any mail app | No, its own apps only | ✓ IMAP and SMTP |
| Calendar and contacts | No | ✓ Yes |
| Aliases | 25 to 200 aliases per domain | Yes |
| Open-source apps | No | No |
| Sign up without ID | No | No |
| White label | Unknown | Unknown |
| Reader offer | None | None |
| Last checked | 22 October 2026 | 25 October 2026 |
Want to add another? Open this in the compare tool.
Where they differ
- On price: ImprovMX Light at $50 a year, against IceWarp Cloud, entry plan at $1.35 a user a month, yearly ($1.50 monthly).
- ImprovMX has a free plan (1 domain, 25 aliases); IceWarp has no free plan.
- Space: ImprovMX gives no storage, as it forwards mail on, IceWarp 2 GB of storage.
- ImprovMX keeps your mail in Not confirmed, while IceWarp keeps it in The data centre you choose.
- The companies sit under different laws: ImprovMX in Not confirmed, IceWarp in Czechia.
- Mail apps: ImprovMX only works in its own apps; IceWarp works in any mail app over IMAP.
- Aliases: ImprovMX offers 25 to 200 aliases per domain, IceWarp yes.
Common questions
Is ImprovMX more private than IceWarp?
IceWarp scores 1.5 out of 5 for privacy and ImprovMX 0.5.
Is ImprovMX cheaper than IceWarp?
IceWarp is cheaper. Its Cloud, entry plan plan is $1.35 a user a month, yearly ($1.50 monthly), against $50 a year for ImprovMX's Light. ImprovMX also has a free plan. Check the renewal price before you pay, as some first-year prices go up.
Can I use my own domain with ImprovMX or IceWarp?
Yes, both do. ImprovMX: Yes. IceWarp: Yes.
Where is my email stored with ImprovMX and IceWarp?
ImprovMX keeps it in Not confirmed. IceWarp keeps it in The data centre you choose.
Can I use ImprovMX and IceWarp in Apple Mail or Outlook?
ImprovMX only works in its own apps. IceWarp works in any mail app over IMAP.
Price changes and news
- 22 October 2026 IceWarp: $3.50 a user a month, when I checked
The latest headlines: ImprovMX news · IceWarp news.
Alternatives to ImprovMX and IceWarp
ImprovMX vs mailbox.org · IceWarp vs mailbox.org · ImprovMX vs Tuta Business · IceWarp vs Tuta Business · ImprovMX vs addy.io · IceWarp vs addy.io
Moving your email
Moving between any two providers works the same way. Pick your two providers for the steps.