Question 1

What is HIIT Timer?

Accepted Answer

HIIT Timer is a free online tool that customizable interval training timer with work/rest periods and audio cues. It is part of OneTool — a collection of 60+ browser-based utilities that require no signup.

Question 2

Is HIIT Timer free to use?

Accepted Answer

Yes, HIIT Timer is completely free to use. There are no hidden charges, no subscription, and no account required.

Question 3

Does HIIT Timer require login or signup?

Accepted Answer

No. HIIT Timer requires no login, signup, or email. Open the tool and start using it immediately in your browser.

Question 4

Is my data safe with HIIT Timer?

Accepted Answer

Yes. HIIT Timer is a local-first tool — all your data stays in your browser. Nothing is uploaded to any server.

HIIT Timer — Free Online Tool

What you can do with HIIT Timer

About HIIT Timer

HIIT Timer — Free Online Tool

What you can do with HIIT Timer

About HIIT Timer