Category · 17 tools
Audio & Focus
Sound for concentrating, timers for pacing the day, and a screen that does one thing. Everything here is free, and nothing makes a noise until you ask it to.
Sound for focus and sleep
Noise and ambience to work, read or fall asleep to. The recordings download only when you press Play.
- Pink NoiseSofter than white noise, with the high hiss taken off.FindsSofter noise · less hiss
- Brown NoiseA deep, low rumble that masks traffic and hum.FindsDeep rumble · masks traffic
- Rain SoundsLooping rainfall for focus, sleep or masking a room.FindsLooping rainfall
- Ocean WavesLooping surf, for the same reasons and a different mood.FindsLooping surf
- Campfire SoundsA looping crackling fire, for ambience rather than masking.FindsA crackling fire
Time and pace
Timers and pacers, big enough to read from across the room.
- Pomodoro TimerWork and break intervals, full screen, with a chime at each change.FindsWork and break intervals · chime
- Countdown TimerA countdown for any length, readable from across a room.FindsAny duration · readable across a room
- StopwatchA full-screen stopwatch with laps.FindsFull-screen stopwatch · laps
- Alarm / Reminder TimerA one-off alarm, with the truth about what a browser tab can promise.FindsA one-off alarm · tab limits stated
- MetronomeAn adjustable click track for practice and timing.FindsAdjustable click track
- Breathing Exercise TimerA visual pacer for box breathing and similar patterns.FindsA visual breathing pacer
A screen that does one thing
For a spare monitor, a studio wall, or an hour without distractions.
Test your sound
Check the speakers, generate a tone, or sweep the frequencies.
- Speaker / Channel TestTest tones through the left and right channels, one at a time.FindsLeft and right channels, separately
- Tone GeneratorA pure tone at a frequency you choose, with a volume warning.FindsA pure tone at any frequency
- Hearing Range TestA frequency sweep you judge by ear — not a hearing test.FindsA sweep you judge by ear
Guides for these tools
What a result means, and what to do next.