Break & Focus

Breathing Timer

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Guided inhale / hold / exhale breathing cycles. - runs entirely in your browser. Free, fast and private.

How it works

Four simple steps

1

Open the page

Breathing Timer starts as soon as the tab loads - there is nothing to paste or upload.

2

Use on-page controls

Change only the options this widget actually shows (format, fullscreen, etc.).

3

Leave it running

Keep the tab open on a second monitor or fullscreen display while you work.

Breathing Timer

About Breathing Timer

Breathing Timer is a free break & focus utility on OneDevToolkit. Guided inhale / hold / exhale breathing cycles. It runs in your browser for this session - use the workspace on this page to try it.

Need a related step? Open the Break & Focus hub at /break-tools/ or the <a href="/blog/">blog</a> for longer workflows.

Features

Lightning fast

Processes data instantly with no server round-trips.

100% private

Your data never leaves your browser. Nothing is uploaded.

No installation

Works in any modern browser. Nothing to download or install.

Free forever

No limits, no sign-up, no credit card required.

Cross-platform

Works on desktop, tablet and mobile devices.

Dark & light mode

Beautiful in both themes. Your preference is saved.

Keyboard shortcut

Ctrl Enter - Run tool

Use cases

For focus sessions

Keep Breathing Timer open while you work - it runs in the browser tab without an account.

For meetings and demos

Share your screen with a clean, distraction-light widget.

On any device

Open the same tool URL on desktop or mobile whenever you need it.

Instructions

How to use this tool

FAQ

Frequently asked questions

See all FAQs

Answers for this tool. For site-wide help, open the FAQ hub.

Breathing Timer guided inhale / hold / exhale breathing cycles. It runs in your browser on OneDevToolkit.

View more FAQs

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