---
description: Side-by-side comparison of Proton Mail vs mailbox. Learn more about each of the product's price, features, and see the most comprehensive reviews for UK business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Proton Mail vs mailbox Comparison - Capterra UK 2026
---

Breadcrumb: [Home](/) > [Encryption Software](/directory/30209/encryption/software) > [Proton Mail \<span\>vs\</span\> mailbox](https://www.capterra.co.uk/compare/201276/1072403/protonmail/vs/mailbox-org)

# Compare Proton Mail vs mailbox

Canonical: https://www.capterra.co.uk/compare/201276/1072403/protonmail/vs/mailbox-org

> Detailed comparison between Proton Mail and mailbox. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | Proton Mail | mailbox |
| **Overall rating** | 4.5/5 | - |
| **Total Reviews** | 122 | 0 |
| **Starting Price** | US$6.99 | €1.00 |
| **Free Trial** | Yes | Yes |
| **Free Version** | No | No |
| **Deployment** | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Linux (Desktop), Chromebook (Desktop), Android (Mobile), iPhone (Mobile), iPad (Mobile) | Cloud, SaaS, Web-based |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base, 24/7 (Live rep), Chat | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, 24/7 (Live rep) |
| **Training** | Live Online, Documentation, Videos | Live Online, Documentation, Videos |

## Best for

### Proton Mail

We serve security-conscious organizations. Some examples are health care professionals, non-profit organizations, professional services firms, governmental bodies.

### mailbox

mailbox serves businesses, public and educational institutions, resellers and private individuals who value security, compliance, data protection and intuitive usability.

## Key features

### Proton Mail

- Access Controls/Permissions
- Authentication
- Email Attachment Protection
- Email Filtering
- Email Management
- Encryption
- Reporting/Analytics
- SSL Security
- Secure Login
- Spam Blocker
- Third-Party Integrations
- Threat Protection
- Threat Response
- Two-Factor Authentication
- User Management
- Whitelisting/Blacklisting

### mailbox

- Access Controls/Permissions
- Authentication
- Data Recovery
- Email Attachment Protection
- Email Filtering
- Email Management
- Email Monitoring
- Encryption
- Reporting/Analytics
- SSL Security
- Scheduling
- Secure Login
- Spam Analysis
- Spam Blocker
- Third-Party Integrations
- Threat Protection
- Threat Response
- Two-Factor Authentication
- User Management
- Whitelisting/Blacklisting

## Links

- [View Proton Mail Profile](https://www.capterra.co.uk/software/201276/protonmail)
- [View mailbox Profile](https://www.capterra.co.uk/software/1072403/mailbox-org)
- [View Original Comparison](https://www.capterra.co.uk/compare/201276/1072403/protonmail/vs/mailbox-org)

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