# Best Email Encryption Software for Small Business - Page 2

*By [Lauren Worth](https://research.g2.com/insights/author/lauren-worth)*


Products classified in the overall Email Encryption category are similar in many regards and help companies of all sizes solve their business problems. However, small business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Small Business Email Encryption to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Small Business Email Encryption category.

In addition to qualifying for inclusion in the Email Encryption Software category, to qualify for inclusion in the Small Business Email Encryption Software category, a product must have at least 10 reviews left by a reviewer from a small business.





## Top Email Encryption Software at a Glance
| # | Product | Rating | Best For | What Users Say |
|---|---------|--------|----------|----------------|
| 1 | [Proton Mail For Business](https://www.g2.com/products/proton-mail-for-business/reviews) | 4.6/5.0 (417 reviews) | Zero-access encrypted email with Swiss jurisdiction | "[Secure, Effective, Simplicity](https://www.g2.com/survey_responses/proton-mail-for-business-review-12826356)" |
| 2 | [Paubox](https://www.g2.com/products/paubox/reviews) | 4.9/5.0 (587 reviews) | Portal-free HIPAA-compliant email encryption | "[Effortless Automatic Email Encryption with Excellent Paubox Support](https://www.g2.com/survey_responses/paubox-review-12903747)" |
| 3 | [Virtru Email Encryption](https://www.g2.com/products/virtru-email-encryption/reviews) | 4.4/5.0 (412 reviews) | Gmail-native toggle-based HIPAA email encryption | "[Effortless Secure Emailing with Virtru](https://www.g2.com/survey_responses/virtru-email-encryption-review-8020917)" |
| 4 | [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) | 4.6/5.0 (589 reviews) | Policy-driven outbound encryption with DLP enforcement | "[Robust Email Security with Some Rule Management Hurdles](https://www.g2.com/survey_responses/proofpoint-core-email-protection-review-12792121)" |
| 5 | [Check Point Email Security](https://www.g2.com/products/check-point-email-security/reviews) | 4.6/5.0 (487 reviews) | API-native email encryption with DLP enforcement | "[Accuracy Redefined, Perfect for Email Security](https://www.g2.com/survey_responses/check-point-email-security-review-12713186)" |
| 6 | [Proofpoint Email Encryption](https://www.g2.com/products/proofpoint-email-encryption/reviews) | 4.6/5.0 (17 reviews) | Policy-automated email encryption for compliance workflows | "[Proofpoint Email Encryption](https://www.g2.com/survey_responses/proofpoint-email-encryption-review-9019919)" |
| 7 | [FTAPI](https://www.g2.com/products/ftapi/reviews) | 4.8/5.0 (17 reviews) | GDPR-compliant encrypted email with Outlook integration | "[A Secure and User-Friendly Solution for Data Transfer](https://www.g2.com/survey_responses/ftapi-review-11070244)" |
| 8 | [SendSafely](https://www.g2.com/products/sendsafely/reviews) | 4.8/5.0 (51 reviews) | Frictionless encrypted file transfer with workflow integrations | "[Effortless Deployment and Powerful API/Webhooks for Smooth Integrations](https://www.g2.com/survey_responses/sendsafely-review-12863047)" |
| 9 | [Tresorit](https://www.g2.com/products/tresorit/reviews) | 4.5/5.0 (256 reviews) | Zero-knowledge encrypted file sharing with compliance | "[Keeping Important Work Files and Shared Resources Better Organized and Easier to Access](https://www.g2.com/survey_responses/tresorit-review-12881466)" |
| 10 | [Kiteworks](https://www.g2.com/products/kiteworks/reviews) | 4.4/5.0 (119 reviews) | Governed encrypted email with compliance audit trails | "[Secure File Sharing and Email with Strong Encryption and Access Controls](https://www.g2.com/survey_responses/kiteworks-review-12477888)" |


## G2 Grid® for Email Encryption Software
![G2 Grid® for Email Encryption Software plotting products by satisfaction and market presence](https://www.g2.com/categories/email-encryption/grids.png?focus%5B%5D=25519&focus%5B%5D=3675&focus%5B%5D=13912&focus%5B%5D=20629&focus%5B%5D=81906&focus%5B%5D=112257&focus%5B%5D=130480&focus%5B%5D=2634)
Highlighted products: Paubox, Virtru Email Encryption, Proton Mail For Business, Tresorit, LuxSci, Check Point Email Security, Zivver Email Encryption, and RMail.
Underlying data: [Grid® JSON](https://www.g2.com/categories/email-encryption/grids.json?focus%5B%5D=paubox&focus%5B%5D=virtru-email-encryption&focus%5B%5D=proton-mail-for-business&focus%5B%5D=tresorit&focus%5B%5D=luxsci&focus%5B%5D=check-point-email-security&focus%5B%5D=zivver-email-encryption&focus%5B%5D=rmail&segment=small-business)


## How Many Email Encryption Software Products Does G2 Track?
**Total Products under this Category:** 86

### Category Stats (Jul 2026)
- **Average Rating**: 4.55/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product**: Check Point Email Security (+0.39%) - Among all products in this category, Check Point Email Security recorded the largest rating increase compared to last month
*Last updated: July 14, 2026*


## How Does G2 Rank Email Encryption Software Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 4,100+ Authentic Reviews
- 86+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.



---

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## What Is Email Encryption Software?

[Email Security Software](https://www.g2.com/categories/email-security)

## What Software Categories Are Similar to Email Encryption Software?

- [Secure Email Gateway Software](https://www.g2.com/categories/secure-email-gateway)
- [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam)
- [Cloud Email Security Solutions](https://www.g2.com/categories/cloud-email-security)