Free Online Alarm Clock
An online alarm clock lets you set a wake-up time straight from your browser — no app install, no account, and no cost. Lull's alarm runs entirely in your web tab, so you can open it on a laptop, desktop, or tablet and wake on time wherever you are. Pair it with Lull's sleep sounds and sleep timer for a complete overnight companion.
Why use an online alarm clock?
A browser-based alarm is handy when your phone is across the room, charging, or simply something you'd rather not keep next to the bed. Because everything runs locally in the tab, there is nothing to download and no service to sign up for. It is especially useful for:
- Travel and hotel stays when you don't trust the bedside clock
- Naps and focused work sessions at your desk
- A reliable backup alongside a phone alarm
- Waking up to soothing sounds instead of a harsh buzzer
Wake up to sounds, not just a beep
Harsh alarms can jolt you out of deep sleep and leave you groggy. Lull lets you choose a gentler wake-up sound: steady rain, rolling ocean waves, soft wind, a fan hum, crackling campfire, or white, pink, and brown noise. Prefer tradition? A classic beep is available too. You can even pick a random sound each morning to keep things fresh.
Features that make the alarm dependable
Lull's online alarm clock is built to be trustworthy, not just convenient:
- Repeat schedules — set an alarm for specific days so your weekday wake-up never needs resetting
- Snooze — a one-tap 5-minute snooze for those mornings you need a few extra minutes
- Wake lock — keeps the screen from sleeping overnight so the alarm fires reliably
- Multiple alarms — run several at once for different people or schedules
- Labels — name each alarm ("Work", "School pickup", "Meditation") so you know what's ringing
Tips for a reliable online alarm
A few small habits will make sure your alarm always goes off on time:
- Keep the Lull tab open and visible overnight — background tabs can be paused by some browsers
- Turn on the wake lock toggle so your screen stays awake
- Check that your device's volume is up and not muted
- Adjust your power settings so the computer doesn't fully shut down
- Use it as a backup alongside a phone alarm on especially important mornings
A calmer way to start the day
Waking up shouldn't feel like an emergency. By combining a dependable online alarm clock with sounds that ease you awake, Lull helps you start the morning gently — and the built-in sleep sounds and sleep timer help you wind down the night before. Everything is free, works offline once loaded, and can be installed to your home screen as a progressive web app.