Douban Book Rating -豆瓣读书评分 Chrome Extension Analysis

Listing positioning

The extension positions itself as a seamless utility that brings Douban book ratings directly into various e-reading platforms. It emphasizes a privacy-first approach by claiming no user login or data access is required.

Inferred product pattern

Data overlay utility for niche content aggregation.

Review-backed pain points

Users have reported that the extension fails to fetch ratings on certain versions of WeChat Reading and requires frequent updates to keep up with Z-Library's changing mirror domains.

Observed feature gaps

Lack of automatic domain detection for Z-Library mirror sites and occasional instability in fetching data from supported platforms.

Support

No formal support complaints, though users use the review section to request domain updates.

Reliability

Some users noted that ratings are occasionally missing on WeChat Reading or the extension is incompatible with new Z-Library URLs.

Privacy

No privacy complaints; the listing explicitly claims no user data is accessed.