app
XO – Open-Source Ultimate Tic-Tac-Toe Web Game
Fun as a novelty but poorly maintained and not reliable for long-term use.
3.3Overall
Utility2
Onboarding4
Craft4
Niche fit5
Longevity2
Five dimensions scored independently; overall is a weighted average. Scores are only comparable within this same rubric.
Good for
Casual players or hobbyists looking to tinker with an open‑source game
Not for
Teams needing a production‑grade, well‑maintained game platform
Project description
ultimatexo.com
Alternatives
TicTacToe.ioUltimate Tic Tac Toe by Nicky