# Top Free Cloud Email Security Solutions - Page 3 ## How Many Cloud Email Security Solutions Products Does G2 Track? **Total Products under this Category:** 85 ### Category Stats (Jul 2026) - **Average Rating:** 4.5/5 (↓0.02 vs Jun 2026) The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** Mailinblack (+0.73%) - Among all products in this category, Mailinblack recorded the largest rating increase compared to last month _Last updated: July 21, 2026_ ## How Does G2 Rank Cloud Email Security Solutions Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 7,000+ Authentic Reviews - 85+ 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. [ OpenText Core Email Threat... ](https://www.g2.com/products/opentext-core-email-threat-protection/reviews) By [OpenText](https://www.g2.com/sellers/opentext) [ 3.4/5(6) ](https://www.g2.com/products/opentext-core-email-threat-protection/reviews) Product Description OpenText Core Email Threat Protection is a cloud-based email security solution that stops phishing, ransomware, malware, and business email compromise before they reach users. It uses real-time thr Pros and Cons [ Email Filtering Issues (1) ](https://www.g2.com/products/opentext-core-email-threat-protection/reviews?qs=pros-and-cons) [ Perception Point ](https://www.g2.com/products/perception-point/reviews) By [Perception Point](https://www.g2.com/sellers/perception-point) [ 4.8/5(6) ](https://www.g2.com/products/perception-point/reviews) Product Description Our Advanced Email Security combines cutting edge threat prevention with the speed, scale and flexibility of the cloud. We’ve built in multiple scanning engines and threat intelligence for enhanced pr [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ Seclore Data-Centric... ](https://www.g2.com/products/seclore-data-centric-security-platform/reviews) By [Seclore](https://www.g2.com/sellers/seclore) [ 4.6/5(16) ](https://www.g2.com/products/seclore-data-centric-security-platform/reviews) What do users say? Users consistently praise the product for its easy to use interface and strong encryption capabilities, which enhance data security and protect sensitive information. Many appreciate the responsive su Pros and Cons [ Access Control (1) ](https://www.g2.com/products/seclore-data-centric-security-platform/reviews?qs=pros-and-cons)[ Access Issues (1) ](https://www.g2.com/products/seclore-data-centric-security-platform/reviews?qs=pros-and-cons) [ TrustLayer Email Security ](https://www.g2.com/products/trustlayer-email-security/reviews) By [TrustLayer](https://www.g2.com/sellers/trustlayer-b7906edd-9c0c-4ac2-826a-16f2975e68f4) [ 4.9/5(5) ](https://www.g2.com/products/trustlayer-email-security/reviews) Product Description Ultra-modern multi-layered email security for your entire organisation from known, unknown and emerging email security threats. Stop large-scale phishing, targeted attacks, CEO fraud and malware in th [ Mailinblack ](https://www.g2.com/products/mailinblack/reviews) By [Mailinblack](https://www.g2.com/sellers/mailinblack) [ 4.7/5(9) ](https://www.g2.com/products/mailinblack/reviews) Product Description Expert en cybersécurité depuis 22 ans, Mailinblack protège aujourd'hui plus de 24 000 clients, couvrant les segments TPE, PME, ETI et grands comptes. Notre approche globale sécurise les infrastructure [ Halon Protect ](https://www.g2.com/products/halon-protect/reviews) By [Halon](https://www.g2.com/sellers/halon) [ 5/5(5) ](https://www.g2.com/products/halon-protect/reviews) Product Description Halon is a global email infrastructure company focusing on empowering service providers to control and maximize email, the world’s most important means of digital communication. Established in 2010, o Pros and Cons [ Automation (2) ](https://www.g2.com/products/halon-protect/reviews?qs=pros-and-cons)[ Difficult Learning (2) ](https://www.g2.com/products/halon-protect/reviews?qs=pros-and-cons) [ Clearedin ](https://www.g2.com/products/clearedin/reviews) By [Clearedin](https://www.g2.com/sellers/clearedin) [ 4.8/5(2) ](https://www.g2.com/products/clearedin/reviews) Product Description Complete B2B cloud security, compliance and phishing prevention across all popular B2B chat, email, collaboration and file sharing software. This SaaS offering solves the growing and costly enterprise [ Group-IB Business Email... ](https://www.g2.com/products/group-ib-business-email-protection/reviews) By [Group-IB](https://www.g2.com/sellers/group-ib) [ 0/5(0) ](https://www.g2.com/products/group-ib-business-email-protection/reviews) Product Description Group-IB Business Email Protection (BEP) solution offers comprehensive protection against both inbound and outbound email risks through: Detailed analysis As an essential component of the Managed XDR [ SYNAQ ](https://www.g2.com/products/synaq/reviews) By [SYNAQ](https://www.g2.com/sellers/synaq) [ 0/5(0) ](https://www.g2.com/products/synaq/reviews) Product Description SYNAQ Securemail is an AI-powered cloud email security service that stops phishing, impersonation, malware, spam and data leaks before they reach the inbox. Multi-layered protection delivers 99.95% sp [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) - [‹ Prev‹ Prev](/categories/cloud-email-security/free?category_id=cloud-email-security&order=g2_score&page=2#product-list) - [1](/categories/cloud-email-security/free?category_id=cloud-email-security&order=g2_score#product-list) - [2](/categories/cloud-email-security/free?category_id=cloud-email-security&order=g2_score&page=2#product-list) - 3 - Next ›Next › Spotlight Categories [Attribution Software](https://www.g2.com/categories/attribution) [E-Commerce Platforms](https://www.g2.com/categories/e-commerce-platforms) [Third Party & Supplier Risk Management Software](https://www.g2.com/categories/third-party-supplier-risk-management) [Contact Center Quality Assurance Software](https://www.g2.com/categories/contact-center-quality-assurance) [Network Monitoring Software](https://www.g2.com/categories/network-monitoring) Similar Categories - [Secure Email Gateway](/categories/secure-email-gateway) - [Email Anti-spam](/categories/email-anti-spam) - [Email Encryption](/categories/email-encryption) - [Intelligent Email Protection](/categories/intelligent-email-protection) [Browse Cloud Email Security Themes](/categories/cloud-email-security/themes)