This page breaks down Outbound Spam Guard (OSG) ratings from all verified review sources to give you a clear, unbiased view of what real users think in September 2025.
We’ve aggregated the latest scores from all major platforms like Trustpilot, G2, Capterra and many more to help you understand Outbound Spam Guard (OSG)’s overall reputation. This data-driven overview will show you exactly how Outbound Spam Guard (OSG) is rated - including how it compares to competitors.

Outbound Spam Guard (OSG)'s Overall Rating Summary

  • Average Rating:5.0/5
  • Total Reviews:1 reviews
  • Sources:G2
  • Last updated:September 1, 2025

Outbound Spam Guard (OSG) Ratings by Source

PlatformRatingReviewsLast Update
G2 logoG2
5/5
1+ reviews01.09.25

What is Outbound Spam Guard (OSG)?

The Outbound Spam Guard (OSG) is a carrier-grade solution that scans and blocks up to 99% of unwanted or malicious outbound email traffic, functioning as a transparent proxy with real-time, granular statistics. It improves IP and ISP reputation, maximizes IP usage, provides detailed real-time statistics, and is compatible with virtual platforms like VMware, Hyper-V, and Citrix Xenserver. The OSG also neutralizes botnets within ISP networks, improves bandwidth consumption, and offers comprehensive reporting and multi-layer spam protection based on botnet behavioral characteristics.

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Frequently Asked Questions

How trustworthy is Outbound Spam Guard (OSG)?

According to G2 review site Outbound Spam Guard (OSG) holds rating of 5/5, highlights excellent reputation and user approval as of September 2025.

How many stars is Outbound Spam Guard (OSG) rated?

Outbound Spam Guard (OSG) has an average star rating of 5.0 out of 5 stars based on average of 1 reviews as of September 2025.

Where does the rating data come from?

The ratings are pulled from Outbound Spam Guard (OSG) public reviews pages on platforms: G2. We update these ratings monthly to ensure they reflect the most current customer feedback.

How overall average rating for Outbound Spam Guard (OSG) is calculated?

The overall average rating is calculated by taking the weighted average of all ratings, using the total reviews count from each platform as the weight.