100% browser-first
Most flows work directly in the browser, so you can open a page and start planning immediately.
TomoTools helps you sketch personalities, compare pairings, remember gifts, and land on an island name without turning island play into spreadsheet work.
Most utility sites for life-sim games drift toward spreadsheets, sharp borders, and noisy dashboards. They work, but they do not feel like part of the same emotional world.
We wanted something softer. TomoTools is designed as a quiet planning layer: enough structure to help, enough warmth to stay out of the way.
The site should feel like a toy on your desk, not another admin panel.
A small set of free tools and reading material designed to make memory, experimentation, and island storytelling easier.
Most flows work directly in the browser, so you can open a page and start planning immediately.
You can land on the site, open a tool, and start making useful decisions in seconds.
The product direction is driven by the small annoyances and delightful edge cases that life-sim players actually talk about.
TomoTools is an unofficial fan-made project. It is inspired by the tone of life-sim play, but it is not affiliated with or endorsed by Nintendo.
If there is a planning problem you keep solving with screenshots, notes apps, or memory alone, we want to hear about it.