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

Inbox Zero's Overall Rating Summary

  • Average Rating:4.8/5
  • Total Reviews:22 reviews
  • Sources:G2, Producthunt
  • Last updated:September 1, 2025

Inbox Zero Ratings by Source

PlatformRatingReviewsLast Update
G2 logoG2
5/5
5+ reviews01.09.25
Producthunt logoProducthunt
4.8/5
17+ reviews05.08.25

What is Inbox Zero?

Inbox Zero automates your email with AI, allowing you to bulk unsubscribe from newsletters and block cold emails. Features include automating replies, planning mode, and instructing in plain English, as well as one-click unsubscribe, email analytics, and cold email blocking. It is open-source, approved by Google, and can be self-hosted for full data privacy.

🤔 Inbox Zero vs Competitors: How Do Ratings Compare?

Check out Inbox Zero Alternatives

Frequently Asked Questions

How trustworthy is Inbox Zero?

According to Producthunt and G2 review sites Inbox Zero holds ratings of 4.8/5 and 5/5 respectively from 22 reviews, highlights excellent reputation and user approval as of September 2025.

How many stars is Inbox Zero rated?

Inbox Zero has an average star rating of 4.8 out of 5 stars based on average of 22 reviews as of September 2025.

Where does the rating data come from?

The ratings are pulled from Inbox Zero public reviews pages on platforms: G2, Producthunt. We update these ratings monthly to ensure they reflect the most current customer feedback.

How overall average rating for Inbox Zero 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.