15 Second Timer

The Story Window a 15 Second Focus Timer engineered for social content timing, HIIT intervals, and rapid resets.

✓Free to start

✓No credit card required

✓Takes 5 seconds

✓4.8 ⭐⭐️⭐️⭐️ on Appstore

Your Basic Timer

01:00

Click the ring or hit ▶ to start · Space bar works too

This is just a basic timer. Want tasks, ambient sounds, Pomodoro sessions and focus stats on your phone?Download Blazetimer 🚀

What is a 15 second timer

The 15-second timer is rooted in the attention economy it is the exact length of an Instagram Reel, a TikTok clip, and the average time a user decides whether to engage with content. In fitness, 15 seconds is the standard work interval in high-density HIIT circuits, maximizing output while keeping form intact. Whether youre using it to time social content, rest between sprint intervals, practice a pitch hook, or run a kitchen cue, the 15-second timer is purpose-built for the fast-moving world.

What people use a 15 second timer for.

🔥

HIIT Work Interval

15 seconds of maximum effort burpees, sprints, or jump squats followed by equal rest is one of the most time-efficient cardio protocols available. Short enough to go all-out every time.

📱

Social Content Timing

Rehearse your 15-second Reel or TikTok hook with this timer. If your opening idea doesnt land in 15 seconds, it wont hold attention on any platform.

🧘

The Mindful Pause

15 seconds of eyes-closed breathing between back-to-back meetings is clinically shown to lower decision fatigue and improve cognitive performance in the next task.

🍽️

Culinary Flash Cues

15 seconds is the window for searing scallops to a perfect crust, flash-frying fresh herbs in oil, or tossing pasta in a pan sauce to coat every strand evenly.

🧹

The Rapid Room Scan

Set 15 seconds and find one thing in your immediate environment to put away. A series of these micro-tidying sessions keeps living spaces consistently clear.

🧠

Vocabulary Drilling

Flashcard apps like Anki are built on 15-second review cycles. Use this timer to force a quick answer before flipping the card, building retrieval strength.

You're using a basic timer.Blazetimer is a focus system.

Stay on this page

Basic browser timer

✓Simple countdown timer
✓Start, pause, reset

🚀 Blazetimer PRO

Blazetimer PRO

✓The Full Focus System
✓Pomodoro sessions (25 min + breaks)
✓Task manager + GTD inbox
✓Ambient sounds, rain, white noise
✓Focus stats + daily charts
✓Live Activities + Dynamic Island
✓Home screen widgets
✓Works offline. Always in your pocket.

3 things a browser timer
will never do.

🎓

Live on your lock screen

Blazetimer uses iOS Live Activities to keep your timer visible on your Lock Screen and in the Dynamic Island. You never have to unlock your phone to check the time.

💼

Knows your timing

A browser timer has no idea why you're timing 2 minutes. Blazetimer ties every session to a task — so you build a real record of where your time goes.

🧠

Builds focus over time

Every session you complete in Blazetimer adds to your focus stats. You can see your daily, weekly, and monthly focus time grow.

They started with a
browser timer too.

⭐⭐⭐⭐⭐ 4.8 rating on the App Store

As someone with ADHD, this is the first productivity app that actually works for me. The visual timer and automatic breaks mean I don't have to make decisions — I just start and the app takes care of everything

Sarah KGraduate student

I've tried every Pomodoro app on the market. Blazetimer is the only one that combines a proper timer with real task management. My work output has genuinely doubled since I started using it.

Marcus TSoftware specialist

The strict mode is a game changer for me. I used to stop my timers constantly when things got difficult. Now I can't and it's taught me that I can actually push through. My exam scores have improved

Aisha OMedical student

Need a Different
Countdown?

All free. All instant. Or download the app for all of them in one place.

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You've been using a Stopwatch. Try a Focus System.

Blazetimer combines your timer, tasks, sounds, and stats in one app designed for people who actually struggle to focus.

✓Free to download

✓No ads ever

✓iPhone · iPad · Apple Watch

✓iCloud sync included