Featured game
Warm War
A tactical air-combat game you can pick up in a minute.
Games & Entertainment
Browser games and interactive entertainment, free to play.
Services
Flagship applications built for everyday productivity.
NovelHelper
Plan, draft and polish long-form fiction with a structured writing workspace.
Educational Demos
Hands-on demos that show how modern AI actually works.
Tools
Fast, private utilities that run right in your browser.
Our model
Free by default. Honest by design.
Everything on Tu-X is free today, and the core of it stays free forever.
Free, ad-supported
The site is funded by a small number of clearly placed ads — never pop-ups, never autoplay.
Paid plans, only where they make sense
Apps that consume heavy server resources may offer optional paid plans later. You'll always see the price before you commit.
Privacy-first
Tools run locally in your browser. We collect as little as possible — see the privacy policy for specifics.
FAQ
Common questions
Is everything free?
Yes. All tools, games and demos on Tu-X are free to use. The site is supported by non-intrusive ads.
Will anything ever cost money?
A few applications that consume significant server-side resources may offer optional paid plans in the future. Free tiers will always remain, and nothing is behind a paywall today.
Do my data and files leave my device?
Most tools run entirely in your browser — your text, images and files never leave your device. See our Privacy Policy for details on each product.
Do I need an account?
No. Every product works instantly, with no sign-up required.