---
description: Compare MimeCast Email Security vs Proton Mail. Learn more about each of the software’s price, features, and helpful software reviews for Irish business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: MimeCast Email Security vs Proton Mail Comparison - Capterra Ireland 2026
---

Breadcrumb: [Home](/) > [Email Management Software](/directory/30553/email-management/software) > [MimeCast Email Security \<span\>vs\</span\> Proton Mail](https://www.capterra.ie/compare/119826/201276/mimecast-email-security/vs/protonmail)

# Compare MimeCast Email Security vs Proton Mail

Canonical: https://www.capterra.ie/compare/119826/201276/mimecast-email-security/vs/protonmail

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

-----

## At a Glance

| Metric | MimeCast Email Security | Proton Mail |
| **Overall rating** | 4.3/5 | 4.5/5 |
| **Total Reviews** | 80 | 122 |
| **Starting Price** | - | US$6.99 |
| **Free Trial** | No | Yes |
| **Free Version** | No | No |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Linux (Desktop), Chromebook (Desktop), Android (Mobile), iPhone (Mobile), iPad (Mobile) |
| **Support** | Chat | Email/Help Desk, FAQs/Forum, Knowledge Base, 24/7 (Live rep), Chat |
| **Training** | Documentation | Live Online, Documentation, Videos |

## Best for

### MimeCast Email Security

Cloud-based email marketing solution that enables businesses to protect emails from spam, phishing, malware and other online threats using secure gateways, URL/attachment protection and more.

### Proton Mail

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

## Key features

### MimeCast Email Security

- Activity Dashboard
- Anomaly/Malware Detection
- Anti Virus
- Archiving & Retention
- Email Attachment Protection
- Email Filtering
- Email Monitoring
- Encryption
- Monitoring
- Reporting/Analytics
- Routing
- Spam Analysis
- Spam Blocker
- Threat Protection
- Threat Response

### Proton Mail

- Activity Dashboard
- Activity Tracking
- Email Attachment Protection
- Email Filtering
- Email Management
- Encryption
- Reporting/Analytics
- SSL Security
- Secure Login
- Spam Blocker
- Threat Protection
- Threat Response
- Whitelisting/Blacklisting

## Links

- [View MimeCast Email Security Profile](https://www.capterra.ie/software/119826/mimecast-email-security)
- [View Proton Mail Profile](https://www.capterra.ie/software/201276/protonmail)
- [View Original Comparison](https://www.capterra.ie/compare/119826/201276/mimecast-email-security/vs/protonmail)

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":"MimeCast Email Security vs Proton Mail Comparison - Capterra Ireland 2026","description":"Compare MimeCast Email Security vs Proton Mail. Learn more about each of the software’s price, features, and helpful software reviews for Irish business users.","url":"https://www.capterra.ie/compare/119826/201276/mimecast-email-security/vs/protonmail","about":[{"@id":"https://www.capterra.ie/software/119826/mimecast-email-security#software"},{"@id":"https://www.capterra.ie/software/201276/protonmail#software"}],"breadcrumb":{"@id":"https://www.capterra.ie/compare/119826/201276/mimecast-email-security/vs/protonmail#breadcrumblist"},"@type":["WebPage","CollectionPage"],"@id":"https://www.capterra.ie/compare/119826/201276/mimecast-email-security/vs/protonmail#webpage","isPartOf":{"@id":"https://www.capterra.ie/#website"},"inLanguage":"en-IE","publisher":{"@id":"https://www.capterra.ie/#organization"}},{"name":"MimeCast Email Security","description":"Protect emails by mitigating risk and utilizing email encryption and threat protection","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/155178c8-b330-4ced-a115-611702ddc10b.jpeg","url":"https://www.capterra.ie/software/119826/mimecast-email-security","@type":"SoftwareApplication","@id":"https://www.capterra.ie/software/119826/mimecast-email-security#software","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.capterra.ie/#organization"},"aggregateRating":{"@type":"AggregateRating","ratingValue":4.3,"bestRating":5,"ratingCount":80},"operatingSystem":"Cloud"},{"name":"Proton Mail","description":"Give your organization ownership and control over email data. \n\nProtonMail is the worlds largest encrypted email provider. Developed in 2014 by CERN physicists and engineers, our mission is to defend the right to privacy by making end-to-end encrypted email easy enough for anyone to use. To support this mission, we offer free email accounts without ads or abusing our users data.\n\nProtonMails headquarters are in Geneva, Switzerland, home to some of the worlds strongest privacy protections.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/6efef0f0-9fd4-4af1-afbf-81d9f73e1682.png","url":"https://www.capterra.ie/software/201276/protonmail","@type":"SoftwareApplication","@id":"https://www.capterra.ie/software/201276/protonmail#software","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.capterra.ie/#organization"},"aggregateRating":{"@type":"AggregateRating","ratingValue":4.5,"bestRating":5,"ratingCount":122},"offers":{"price":"6.99","@type":"Offer","priceCurrency":"USD"},"operatingSystem":"Cloud, Apple, Windows, Linux, Chrome, Android, Platform ios, Platform ipad"},{"@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"Email Management Software","position":2,"item":"/directory/30553/email-management/software","@type":"ListItem"},{"name":"MimeCast Email Security vs Proton Mail","position":3,"item":"https://www.capterra.ie/compare/119826/201276/mimecast-email-security/vs/protonmail","@type":"ListItem"}],"@id":"https://www.capterra.ie/compare/119826/201276/mimecast-email-security/vs/protonmail#breadcrumblist"}]}
</script>