This page breaks down Postbox 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 Postbox’s overall reputation. This data-driven overview will show you exactly how Postbox is rated - including how it compares to competitors.

Postbox's Overall Rating Summary

  • Average Rating:4.6/5
  • Total Reviews:631 reviews
  • Sources:G2, Capterra, Getapp, Softwareadvice, Facebook, Trustradius
  • Last updated:September 1, 2025

Postbox Ratings by Source

PlatformRatingReviewsLast Update
G2 logoG2
3.5/5
32+ reviews01.09.25
Capterra logoCapterra
4.7/5
186+ reviews01.09.25
Getapp logoGetapp
4.7/5
186+ reviews01.09.25
Softwareadvice logoSoftwareadvice
4.7/5
186+ reviews01.09.25
Facebook logoFacebook
4.6/5
33+ reviews03.02.25
Trustradius logoTrustradius
4/5
8+ reviews04.05.25

What is Postbox?

Postbox is a powerful email app designed for busy professionals, offering innovative features such as easy organization, fast search, and a beautiful UI for macOS and Windows. It includes professional-class composition tools, extensive keyboard shortcuts, filters/rules, and intuitive swipe actions to manage emails efficiently. Users can customize the interface with a powerful Theme Editor, display messages in various views, and organize folders in the Favorites Bar or Tabs.

🤔 Postbox vs Competitors: How Do Ratings Compare?

Check out Postbox Alternatives

Frequently Asked Questions

How trustworthy is Postbox?

According to Capterra and Trustradius review sites Postbox holds ratings of 4.7/5 and 4/5 respectively from 194 reviews, indicating a strong level of trust and satisfaction among users as of September 2025.

How many stars is Postbox rated?

Postbox has an average star rating of 4.6 out of 5 stars based on average of 631 reviews as of September 2025.

Where does the rating data come from?

The ratings are pulled from Postbox public reviews pages on platforms: G2, Capterra, Getapp, Softwareadvice, Facebook, Trustradius. We update these ratings monthly to ensure they reflect the most current customer feedback.

How overall average rating for Postbox 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.