Project Plans editor Chrome Extension Analysis

Listing positioning

The extension positions itself as a free, open-source alternative to Microsoft Project based on ProjectLibre. It emphasizes compatibility with MS Project files and provides professional project management features like Gantt and PERT charts.

Inferred product pattern

A web-based wrapper for the open-source ProjectLibre software designed to emulate Microsoft Project's UI and functionality.

Review-backed pain points

Users have reported critical server errors (503 Service Unavailable), concerns that uploaded files are public, and frustration over the lack of support for non-English languages and local date formats.

Observed feature gaps

Lack of multi-language support (specifically Korean and Russian) and inability to customize date formats outside of the US standard.

Support

No direct support interaction complaints, though server unavailability indicates backend stability issues.

Reliability

Users have experienced 503 Service Unavailable errors, rendering the tool unusable at times.

Privacy

A user explicitly claimed that all uploaded files are available to the public.