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Run multiple named countdown timers with progress rings, alarms, and presets — accurate even in background tabs.
About this tool
Run multiple named countdown timers with progress rings, alarms, and presets — accurate even in background tabs.
Countdown Timer is a free utility tool that runs entirely in your browser — nothing to install, no account to create, and your data never leaves your device. Open the page, add your input, and get a clean, copy-ready result in seconds.
Open Countdown Timer on AltFTool — it loads instantly in your browser.
Add your input to the workspace.
Adjust the options until the result looks right.
Copy or download the output and put it to work.
A focused workspace for one-off content, data, or planning jobs — open it, use it, done.
Start with a rough input and iterate until the result matches exactly what you need.
Copy or download the output for your project, document, or daily workflow.
Yes — Countdown Timer is completely free on AltFTool, with no signup, no trial limits, and no hidden costs.
Yes. Countdown Timer runs in your browser, so what you enter or upload stays on your device instead of being sent to a server.
Run multiple named countdown timers with progress rings, alarms, and presets — accurate even in background tabs. It's built for quick, everyday utility tasks with results you can copy or download straight away.
Yes — Countdown Timer works in any modern browser, on desktop, tablet, and mobile, with the same features everywhere.