

Avanan and Mimecast are both competitors in the email security market. Avanan holds the upper hand due to its advanced AI capabilities and flexible pricing model, which appeals to organizations looking for cost-effective solutions while Mimecast is noted for its comprehensive email security measures but is often seen as expensive.
Features: Avanan provides advanced AI-based detection for identifying external threats, along with robust sandboxing and an easy deployment process, making it attractive to non-technical users. Mimecast is recognized for its email sandboxing and comprehensive email security, offering strong filtering services and traditional email gateway solutions.
Room for Improvement: Avanan users seek better integration with certain SaaS applications and refinements in AI logic to minimize false positives. Mimecast users express concerns over high costs and the need for simplified administrative features and a more intuitive interface, alongside a reduction in false positives in markets like India.
Ease of Deployment and Customer Service: Avanan is praised for its straightforward deployment across cloud environments and its responsive customer service. Mimecast, while versatile in deployment options, is perceived as more complex with customer service that is seen as prompt and helpful.
Pricing and ROI: Avanan’s pricing is flexible, providing a clear ROI, especially appealing to smaller businesses, while offering transparency in threat reporting for increased trust. Mimecast’s pricing is often viewed as complicated and expensive, prompting some users to look for more cost-effective alternatives.
There is definitely a return on investment when using Mimecast, as it blocks phishing emails, reducing the risk of significant financial losses.
The ROI which companies see should be able to justify buying Mimecast Advanced Email Security.
The biggest impact Mimecast Advanced Email Security has had is on the cybersecurity environment, being the first to scan emails for malicious content.
Support personnel are hesitant to engage in remote sessions, preferring to share documentation via email.
The customer support for Mimecast Advanced Email Security is excellent.
We instantly get customer support from Mimecast Advanced Email Security whenever there is a requirement.
It handles email flow very smoothly, and we never face any issues with email delivery as our organization grows or email volume increases.
If Mimecast Email Security introduces API solutions, it will dominate the market.
While our user base remains around 2,200, I believe it can adapt to much larger requirements as needed, based on discussions with others managing larger organizations.
Mimecast Advanced Email Security is very stable, reliable, and quite accurate.
They confirm it's a good solution where only one or two rare emails get through, while the rest are properly blocked without any issues.
When it comes to stability and reliability, we have not faced any notable issues with Mimecast Advanced Email Security for our customers.
When you buy an XDR provider, they give you a complete holistic story around it, showing what has happened, which email somebody has clicked on, whether there have been any changes, and whether there is any network activity.
Instead of reactive measures, it could proactively identify spam domains and prevent them from derailing mail flow.
A lot of emails were missed despite being known samples.
The pricing is higher for Mimecast, particularly for the Indian market, where it is considered expensive.
Regarding the price, I think that in terms of similar products, it is pretty much in the same line, so I think it's reasonable.
Overall, my experience with pricing, setup costs, and licensing was smooth.
There was a signature phishing scam on the internet, but Mimecast Advanced Email Security caught it before it came to fruition and instantly blocked that signature-based phishing scam.
It easily generates reports about the kinds of emails coming in weekly and classifies them into various categories, making it very helpful to analyze and ensure our email gateway remains safe and secure by updating all security patches.
The best features of Mimecast Advanced Email Security are strong phishing and spam filtering, URL malicious link protection, attachment inspection, impersonation and business email compromise protection, flexible email security policies, and good visibility into the email activity.
| Product | Mindshare (%) |
|---|---|
| Mimecast Advanced Email Security | 3.8% |
| Avanan | 1.9% |
| Other | 94.3% |


| Company Size | Count |
|---|---|
| Small Business | 7 |
| Midsize Enterprise | 8 |
| Large Enterprise | 6 |
| Company Size | Count |
|---|---|
| Small Business | 20 |
| Midsize Enterprise | 13 |
| Large Enterprise | 23 |
Avanan offers advanced threat detection for protecting against phishing and malware, utilizing strong AI algorithms and seamless integration with platforms like Office 365. Its cloud-based, customizable security rules ensure efficient data protection suitable for diverse organizational sizes.
Avanan's platform is designed for email security across cloud and on-premises environments, protecting against threats like ransomware and DDoS attacks. With features such as real-time threat detection and advanced filtering, it integrates effortlessly with Microsoft 365. Organizations appreciate its user-friendly interface that allows for easy deployment and management. While possessing cost-effective qualities, Avanan might improve in SaaS integration, AI logic, and technical support with Check Point. Some users suggest enhancements like better mobile compatibility and faster threat response. The system's documentation and querying functionalities could also see refinement, addressing concerns for SMEs.
What are Avanan's key features?In industries such as finance and healthcare, Avanan is implemented widely to protect sensitive communications and ensure compliance with data protection regulations. Its flexibility makes it suitable for sectors requiring robust security measures, leveraging cloud-based solutions for real-time threat mitigation and data leak prevention.
Mimecast Email Security protects organizations against phishing, malware, business email compromise, and impersonation attacks, with detection built on 20 years of experience and over 1.3 billion emails inspected daily. It's available as a secure email gateway (MX-based) for full control over complex, multi-region environments, or via API integration with Microsoft 365, which deploys in hours with no MX changes. Administrators get a single console for policy management, monitoring external communications, and customizing configurations, and can pair it with Mimecast Cloud Archive for long-term email retention and compliance.
What key features should users explore?
What benefits can impact ROI?
Industries and use cases
Mimecast Email Security is used across industries, including healthcare and finance, to secure inbound and outbound communications and support compliance requirements. Enterprises use it as a gateway, an API-based layer on top of Microsoft 365, or both, depending on how much control versus deployment speed they need.
We monitor all Email Security reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.