Tickline is a free online timer with a loud alarm — set any countdown, press Start, and it stays accurate even in a background tab. No sign-up, no download, works offline.
Tip: press Space to start / pause. Screen stays awake while running.
Free online timer with alarm
Tickline is a free online timer app — set any duration, press Start, and a loud alarm rings when time is up. It runs in the browser on phone and desktop, keeps accurate time in background tabs, and needs no download or sign-up.
Tickline is a distraction-free countdown timer for anything — cooking, studying, workouts, presentations. Type a duration, press Start (or the Space bar), and the alarm rings until you dismiss it. Everything runs locally in your browser: no sign-up, no data leaving your device.
Key facts
- Price
- 100% free, forever
- Sign-up
- None required
- Accuracy
- Anchored to real end-timestamp
- Works offline
- Yes — installable PWA
- Alarm sounds
- Chime, beep, gong, bell
- Platforms
- Any modern browser, mobile or desktop
Browse Tickline by what you're doing
- Productivity timers — Productivity timers box your work into fixed intervals so you start sooner and stop on time.
- Workout timers — A workout timer calls your work and rest intervals out loud so you never count reps and seconds at the same time.
- Kitchen timers — A kitchen timer is the cheapest insurance against overcooked food.
- Clocks & calculators — Not every timing job is a countdown.
- Silent & visual timers — Sound isn't always an option.
- Event countdowns — Days, hours and minutes until Christmas, an exam, a wedding, a trip or any date you choose.
- Guides — How-to articles on Pomodoro, HIIT intervals, study workflows, classroom use and timer accuracy.
How it works
- Step 1Set the duration
Type minutes and seconds, or tap a recent preset chip.
- Step 2Press Start
Or hit the Space bar. The countdown begins from a real end-timestamp for background accuracy.
- Step 3Hear the alarm
When zero hits, the loop-until-dismissed alarm plays and a pop-up shows quick actions.
- Step 4Add time or restart
Use +1 / +5 / +10 min shortcuts, restart, or copy the link to share the exact preset.
How Tickline compares
| Feature | Tickline | Typical online timers |
|---|---|---|
| Background-tab accuracy | Yes — end-timestamp based | Often drifts |
| Loop-until-dismissed alarm | Yes | One-shot beep |
| Voice cues | 5 min / 1 min / 30 s / 10 s | Rarely |
| Sign-up required | Never | Sometimes |
| Works offline (PWA) | Yes | No |
| Share preset via URL | Yes | No |
Frequently asked questions
How does the online timer work?
Enter minutes and seconds, press Start, and Tickline counts down from a real end-timestamp. When it reaches zero a loud alarm plays and a pop-up celebrates the finish. Everything runs in your browser.
Does the timer keep running if I switch tabs?
Yes. Tickline counts down from a real end-timestamp, so background tabs stay accurate to the millisecond.
Is there a loud alarm sound?
Yes — pick chime, beep, gong or bell. The alarm loops until you dismiss it. You can also enable voice cues ("1 minute remaining").
Do I need to sign up or download anything?
No. Tickline is 100% free, runs in any modern browser, and works offline as a Progressive Web App. No account, no download, no data leaves your device.
Can I share a preset timer?
Yes. Set minutes and seconds and press Copy link — anyone who opens the link gets the same timer preloaded.
Does it work on mobile?
Yes. Tickline is fully responsive and enables screen wake-lock so your phone doesn't sleep during the countdown.
Related timers
Explore Tickline
- Productivity timers
- Workout timers
- Kitchen timers
- Clocks & calculators
- Silent & visual timers
- Event countdowns
- Guides
Looking for something specific? See the full list of 127+ timers and tools.