Observed arrival · 2026-10-01

Errator’s offline studio for invented worlds

errator.app Visit website

Editorial interest 78/100 Selection signal · not a rating of the site

Errator is a free Windows app for building fictional settings with maps, wiki pages, family trees, timelines, and printable books.

Landing page captured for the 2026-10-01 issue.

For: Writers and game masters building fictional settings
Worth noticing: Its hex-map feature list names 35 terrains, 79 landmarks, and more than 90 symbols.

Field notes

The homepage lists a Windows installer and a portable executable, both 75 MB, and says the app works without an account or internet connection. Its map inventory names 35 terrains, 79 landmarks, and more than 90 symbols; the family-tree canvas allows user-defined ties. The page also describes print-book, PNG, and PDF exports, plus English and Turkish language support.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

◉HumanPersonal, local, civic, or handmade

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