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About
Uykucu is a free Chrome extension that lets you mix 48+ ambient sounds — rain, forest, café noise, white noise, brown noise — synthesized in real-time using Web Audio API. No audio files, no downloads, works completely offline. Features: 🎚️ Mix multiple sounds with individual volume sliders 😮💨 4-7-8 breathing exercise with animated guide ⏱️ Sleep timer (15 min – 2 hours) with automatic fade-out 🌍 Turkish / English language support 💤 Runs in background while you browse 100% free, no account needed
Problem & solution
Problem
Sleep apps require subscriptions or accounts. No simple, free browser-based option exists.
Solution
Free Chrome extension with 48+ ambient sounds, synthesized instantly. No files, no signup.
Who it's for
People with sleep issues, remote workers, and students needing focus or relaxation sounds.
Main features
- 100+ real-time ambient sounds
- Mix sounds with volume sliders
- 4-7-8 breathing exercise
- Sleep timer with fade-out
- Works fully offline
Use cases
- Falling asleep faster with rain or white noise
- Staying focused while working or studying
Comments
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