Guides
Step-by-step setup guides, focus techniques, and pro tips for Notion, OBS, and classroom management.
Education
Best Classroom Timer for Teachers (Free 2026)
Why CleanStopwatch is the best free classroom timer for teachers. Full-screen, no signup — perfect for lesson pacing.
Classroom Timer Guide for Student Focus
Practical strategies for using classroom timers to manage lessons, transitions, reading blocks, and student engagement.
Streaming
Custom OBS Timer Overlay for Streamers
Configure, style, and embed a transparent timer overlay in OBS Studio using CleanStopwatch. Step-by-step for streamers.
OBS Timer Overlay Setup Guide (Step by Step)
Step-by-step guide to adding a transparent, customizable timer overlay to OBS Studio. Works for streams, speedruns, study sessions, and events.
Focus
Countdown Timer Techniques for Productivity
Use the CleanStopwatch countdown timer for timeboxing, deep work sessions, meeting management, and daily task batching. Free, no signup.
Pomodoro Technique for Study Focus
Adapt the Pomodoro Technique for study sessions: schedule your blocks around class times, prevent burnout, and retain more.
The Complete Guide to Pomodoro Technique
Learn how the Pomodoro Technique works, why it boosts productivity, and how to use CleanStopwatch to run your focus sessions.
Tools
Customize Your Timer: Sounds, Alerts & Fullscreen
Set up alarm sounds, desktop notifications, and distraction-free fullscreen mode on CleanStopwatch. Free customization for any device.
Embed a Timer in Obsidian (Free & Customizable)
Add a live CleanStopwatch timer to your Obsidian notes, canvas, or daily journal. Countdown, stopwatch, and Pomodoro — no plugins required.
How to Use the Stopwatch with Lap Tracking
Track split times, identify fastest and slowest laps, and export your session data with the CleanStopwatch lap feature. Free, no signup.
Productivity
Study
Gaming
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