Sold by: LibraesvaÂ
Deployed on AWS
AWS Free Tier
Libraesva ESG is an Integrated Email Security Solution.
Overview
Libraesva ESG is an Integrated Email Security Solution. We deliver advanced security for cloud-based email platforms. Email Security Gateway protects Microsoft 365 and Google Workspace using multiple layers of protection, both at the Gateway and API layers, so multiple solutions are not needed. Email threats like phishing attacks, email fraud, and BEC are stopped before reaching their target.
Highlights
- Email Security Solution
Details
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Delivery method
Delivery option
64-bit (x86) Amazon Machine Image (AMI)
Latest version
Operating system
OtherLinux 5.2.17
Deployed on AWS
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Features and programs
Financing for AWS Marketplace purchases
AWS Marketplace now accepts line of credit payments through the PNC Vendor Finance program. This program is available to select AWS customers in the US, excluding NV, NC, ND, TN, & VT.
Pricing
Pricing and entitlements for this product are managed through an external billing relationship between you and the vendor. You activate the product by supplying a license purchased outside of AWS Marketplace, while AWS provides the infrastructure required to launch the product. AWS Subscriptions have no end date and may be canceled any time. However, the cancellation won't affect the status of the external license.
Additional AWS infrastructure costs may apply. Use the AWS Pricing Calculator to estimate your infrastructure costs.
Vendor refund policy
no refunds
Legal
Vendor terms and conditions
Upon subscribing to this product, you must acknowledge and agree to the terms and conditions outlined in the vendor's End User License Agreement (EULA)Â .
Content disclaimer
Vendors are responsible for their product descriptions and other product content. AWS does not warrant that vendors' product descriptions or other product content are accurate, complete, reliable, current, or error-free.
Delivery details
64-bit (x86) Amazon Machine Image (AMI)
Amazon Machine Image (AMI)
An AMI is a virtual image that provides the information required to launch an instance. Amazon EC2 (Elastic Compute Cloud) instances are virtual servers on which you can run your applications and workloads, offering varying combinations of CPU, memory, storage, and networking resources. You can launch as many instances from as many different AMIs as you need.
Version release notes
Additional details
Resources
Vendor resources
Support
AWS infrastructure support
AWS Support is a one-on-one, fast-response support channel that is staffed 24x7x365 with experienced and technical support engineers. The service helps customers of all sizes and technical abilities to successfully utilize the products and features provided by Amazon Web Services.
Customer reviews
0 ratings
0 AWS reviews
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63 external reviews
Star ratings include only reviews from verified AWS customers. External reviews can also include a star rating, but star ratings from external reviews are not averaged in with the AWS customer star ratings.
Computer & Network Security
We use Libraesva on our customers
Reviewed on Aug 26, 2025
Review provided by G2
What do you like best about the product?
continuos improve security, for me is top antispam product.
What do you dislike about the product?
I use this software and I do not know a reason for a dislike.
What problems is the product solving and how is that benefiting you?
Disarm link
last check with urlsand
fast and high quality support
easy installation
last check with urlsand
fast and high quality support
easy installation
Computer & Network Security
Simple and reliable
Reviewed on Aug 25, 2025
Review provided by G2
What do you like best about the product?
It's easy to use and understand
The rules and filter are very easy to apply
It can manage a lot of issues
The rules and filter are very easy to apply
It can manage a lot of issues
What do you dislike about the product?
Maybe the interface is a bit too mechanical
What problems is the product solving and how is that benefiting you?
Libraesva is good at phishing/malware interception, it's a simple tool but it works very well
Diego F.
Libraesva, the best-in-class email gateway service
Reviewed on Aug 25, 2025
Review provided by G2
What do you like best about the product?
with Libraesva you can check all your incoming and outgoing email just in time!
it's very easy to Use, to configure and reaely effective on preventing SPAM, phishing spoofing and many other attack related to email.
It'works with M365 or Gsuite or othere mail server.
it's very easy to Use, to configure and reaely effective on preventing SPAM, phishing spoofing and many other attack related to email.
It'works with M365 or Gsuite or othere mail server.
What do you dislike about the product?
Nothing. it's very simple to configure and integrate to M365 o Gsuite!
What problems is the product solving and how is that benefiting you?
Spam, phishing, malicous content email's
NitE .
best esg ever
Reviewed on Aug 21, 2025
Review provided by G2
What do you like best about the product?
easy to deploy, basic configuration simple and effective since you install it
What do you dislike about the product?
nothing in particular, is basicaqlly the best esg we 've ever used
What problems is the product solving and how is that benefiting you?
all the spam, the whaling, and the attachment filter works great
Giorgio C.
It’s the ideal choice for organizations that want to protect their email solutions
Reviewed on Aug 11, 2025
Review provided by G2
What do you like best about the product?
Always-on support
Libraesva’s support team offers direct, responsive, and knowledgeable assistance, guiding customers through every step — from activation to daily management.
Libraesva’s support team offers direct, responsive, and knowledgeable assistance, guiding customers through every step — from activation to daily management.
What do you dislike about the product?
It integrates well with standard email platforms (Microsoft 365, Google Workspace, on-prem Exchange), but niche integrations may require manual configuration or additional work
What problems is the product solving and how is that benefiting you?
Blocking spam and phishing attacks
Eliminates the flood of junk mail, malicious links, and social engineering attempts before they ever reach users.
Preventing malware and ransomware infections
Protecting against advanced threats
Detects zero-day exploits, BEC (Business Email Compromise), spoofing, and targeted attacks with AI-driven and heuristic analysis.
Reducing downtime and business risk
The email continuity feature keeps email flowing during outages, avoiding costly disruptions.
Eliminates the flood of junk mail, malicious links, and social engineering attempts before they ever reach users.
Preventing malware and ransomware infections
Protecting against advanced threats
Detects zero-day exploits, BEC (Business Email Compromise), spoofing, and targeted attacks with AI-driven and heuristic analysis.
Reducing downtime and business risk
The email continuity feature keeps email flowing during outages, avoiding costly disruptions.