Ninefold vs Spider Solitaire

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Ninefold compared with Spider Solitaire
Detail	Ninefold	Spider Solitaire
What it does	Nine letters. One hidden word.	Free online card game with no download or account required
Stage	Startup	Not given
Founded	2026	Not given
Based in	US	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	New puzzle every day at midnight in local time zone Build words of four or more letters using center letter Each tile can be used once per word Streak tracking by solving the nine-letter word Archive of past puzzles available to play Optional daily email subscription No account or login required Built for single thumb play	1, 2 and 4 suit difficulty levels Touch and mouse controls Keyboard shortcuts
What makes it different	Same grid for everyone each day without competitive leaderboards No ads, no app needed, plays in any web browser Includes Journal with strategy guides and focus articles	No download or account required to play Works on any device with a modern web browser Game progress saved automatically in browser Unlimited undo to explore strategies risk-free Multiple difficulty levels for all skill levels
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 +1 (up) since last check	14 +13 (up) since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	10
Referring domains (Majestic)	0	3

4 details filled in for both companies.