addy.io vs Krystal
Addy.io wins on privacy, addy.io wins on price and Krystal wins on features. Every fact below was checked on or before 25 October 2026.
addy.io or Krystal: which should you choose?
- addy.io is the better pick if you want a free plan to start on; open-source apps anyone can check; and an account that doesn't need your phone number or ID.
- Krystal suits you best if you want the choice of any mail app over IMAP; your diary and address book in one place with your email; and more years of history: it started in 2002.
| Feature | addy.io | Krystal |
|---|---|---|
| Overall | 4.0 | Not rated |
| Privacy | 3.5 | 2.5 |
| Price | 5.0 | Not rated |
| Features | Not rated | 4.5 |
| Cheapest plan | Lite About $1 a month, yearly | Email hosting Not confirmed |
| Free plan | Yes | No |
| Storage | Forwards only | Not confirmed |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | United Kingdom | United Kingdom |
| Your data is kept in | EU | United Kingdom |
| Founded | 2018 | 2002 |
| Free trial | Free plan | 60-day money-back guarantee |
| Funded by advertising | No | No |
| Works in any mail app | No, its own apps only | ✓ IMAP and SMTP |
| Calendar and contacts | No | ✓ Yes |
| Aliases | Unlimited aliases | Yes |
| Open-source apps | ✓ Yes | No |
| Sign up without ID | ✓ Yes | No |
| White label | No | Unknown |
| Reader offer | None | None |
| Last checked | 25 October 2026 | 25 October 2026 |
Want to add another? Open this in the compare tool.
The key differences
- On price: addy.io Lite at About $1 a month, yearly, against Krystal Email hosting at Not confirmed.
- For free, addy.io gives you a free plan (), and Krystal no free plan.
- addy.io comes with no storage, as it forwards mail on and Krystal with storage not confirmed.
- Data location: EU for addy.io, United Kingdom for Krystal.
- addy.io only works in its own apps, and Krystal works in any mail app over IMAP.
- For extra addresses, addy.io has unlimited aliases and Krystal has yes.
addy.io and Krystal: your questions
Which is more private, addy.io or Krystal?
addy.io scores 3.5 out of 5 for privacy and Krystal 2.5. addy.io gives you open-source apps anyone can check and an account that doesn't need your phone number or ID.
Do addy.io and Krystal work with my own domain?
Yes, both do. addy.io: Yes. Krystal: Yes.
Where do addy.io and Krystal keep my email?
addy.io keeps it in the EU. Krystal keeps it in the United Kingdom.
Do addy.io and Krystal work in other mail apps?
addy.io only works in its own apps. Krystal works in any mail app over IMAP.
Price changes and news
I haven't seen either change its price since I started checking on 25 October 2026.
The latest headlines: addy.io news · Krystal news.
Also worth a look
addy.io vs mailbox.org · Krystal vs mailbox.org · addy.io vs Posteo · Krystal vs Posteo · addy.io vs Proton Mail · Krystal vs Proton Mail
How to switch
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.