Head-to-head · Secure Email Providers
Tuta Mail vs mailbox
Tuta Mail leads on 3 checks, mailbox on 0, and 3 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreTuta Mail · 9.2/10
- Free planonly Tuta Mail
- Free trialonly mailbox
- Most featuresTuta Mail · 3 of 3
Tuta Mail scores higher on our rubric for secure email providers: 9.2 against 8.2 out of 10; our editors rank them #2 and #6.
Tuta Mail offers free plan; mailbox doesn't. Tuta Mail leads on mailbox storage: 20 GB versus 2 GB. Tuta Mail leads on email aliases: 15 aliases versus 3 aliases. On mail protocol support, mailbox gives you Imap_smtp where Tuta Mail offers None.
Tuta Mail is the better fit for users prioritizing deep encryption and privacy. mailbox is the better fit for low-cost secure hosting with client flexibility.
- Tuta Mail fits best
Users prioritizing deep encryption and privacy
- mailbox fits best
Low-cost secure hosting with client flexibility
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Side by side
| Feature | Tuta Mail 9.2/10 Visit ↗ | mailbox 8.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 8.2 |
| Ranking | #2 in Secure Email Providers | #6 in Secure Email Providers |
| Best for | Users prioritizing deep encryption and privacy | Low-cost secure hosting with client flexibility |
| Pricing model | Free plan + paid | Paid |
| Starting price | €3/user/mo | €1/mo |
| Free plan | ✓ (best) | — |
| Free trial | — | 30 days |
| Deployment | Cloud, Desktop, Mobile | Cloud, Desktop, Mobile |
| Platforms | Web, Windows, macOS, Linux, iOS, Android | Web, Windows, macOS, Linux, iOS, Android |
| Features Tuta Mail 3/3 · mailbox 2/3 | ||
| End-to-end encryption | ✓ | ✓ |
| Custom domain | ✓ | ✓ |
| Encrypted calendar | ✓ (best) | Not checked yet |
| Specs | ||
| Mailbox storage | 20 GB (best) | 2 GB |
| Email aliases | 15 aliases (best) | 3 aliases |
| Mail protocol support | None | Imap_smtp |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| Our verdict | Tuta Mail is a secure email service for individuals, families, businesses, journalists, activists, and organizations that prioritize privacy. It provides web, desktop, and mobile apps across Windows, macOS, Linux, iOS, and Android.… Read the review → |
mailbox is a Germany-hosted email and collaboration service for private individuals, families, businesses, and public-sector organizations. It combines webmail with PGP and S/MIME encryption, spam and malware filtering, aliases, calendars,… Read the review → |
Strengths and trade-offs
Tuta Mail — where it wins
- Encrypts email content, subjects, attachments, calendars, and contacts
- Open-source clients for web, desktop, Android, and iOS
- Free plan plus paid custom-domain and offline-access options
Where it doesn't
- No IMAP or other mail-protocol access
- No listed integrations
- The free plan includes 1 GB storage and one calendar
mailbox — where it wins
- Optional PGP and S/MIME encryption with spam and virus protection
- IMAP, POP3, SMTP, CalDAV and CardDAV support
- Six-platform coverage with custom domains on paid tiers
Where it doesn't
- No free plan is available
- Light has 2 GB storage and three @mailbox.org aliases
- Annual Light billing requires a €12 minimum deposit
- Tuta Mail9.2/10 · Free plan
A privacy-focused email service with strong encryption and open-source apps.
Visit Tuta MailFull verdict → - mailbox8.2/10 · 30-day trial
A flexible secure email service with low-cost annual plans and broad client support.
Visit mailboxFull verdict →
More comparisons
- Proton Mail vs Tuta Mail
- Proton Mail vs mailbox
- Tuta Mail vs Aster Mail
- Tuta Mail vs Mailfence
- Tuta Mail vs eclipso Mail Europe
- Tuta Mail vs Runbox
- Tuta Mail vs Mailo
- Aster Mail vs mailbox
All secure email providers comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







