Procedural Lo-Fi Beats
Real-time beat synthesis via Web Audio API. Every session sounds unique. No two playthroughs are the same — infinite variety, zero downloads.
Audio
Lo-Fi Pulse
Procedural Ambient Sound Studio & Focus Timer
Generate procedural lo-fi beats, layered rain ambience, and binaural tones in your browser. Built-in Pomodoro focus timer. No files, no Spotify, no account — 100% client-side audio.
Studio online
Web Audio API
Offline capable
Zero streaming
// Studio modules
Studio Features
Layered Ambient Sounds
Mix rain, café noise, vinyl crackle, and nature textures to create your perfect focus environment — fully blendable in the mixer.
Pomodoro Focus Timer
Built-in 25/5-minute Pomodoro timer with visual and audio cues to keep your work sessions structured without breaking your flow.
BPM & Mood Control
Adjust tempo, reverb depth, and harmonic mood from chill to lo-fi hip-hop to dreamy jazz — dial it to exactly what your brain needs.
Session Recording
Capture your procedurally generated session as a downloadable WebM audio file using the MediaRecorder API — no third-party tools needed.
Offline Ready
After the first page load, Lo-Fi Pulse works with no internet connection required. Perfect for flights, commutes, and dead zones.
// Under the hood
In-Browser Audio Synthesis
Web Audio API
All synthesis, mixing, and effects run natively in your browser's audio graph — no plugins, no files.
No Audio Streams
No remote audio files are streamed. All beats and ambient textures are synthesized directly in your browser.
Procedural Generation
Beats, melodies, and textures are generated algorithmically — every session is mathematically unique.
// Who listens here
Use Cases
- Students studying who need a focus-inducing background atmosphere
- Remote workers and developers who code better with ambient sound
- Writers, designers, and creatives settling into a deep flow state
- Anyone avoiding the distraction of music with lyrics
- People who want lo-fi without subscribing to YouTube or Spotify
- Night owls who need a quiet, private sound environment to unwind
// Common questions
FAQ
Lo-Fi Pulse generates all sound procedurally using the Web Audio API. No audio files are downloaded or streamed — beats, textures, and atmospheres are synthesized entirely in your browser.
No. Lo-Fi Pulse has zero dependency on external streaming services. All sounds are generated directly in your browser.
No. Sound synthesis runs directly in your browser through the Web Audio API without streaming remote tracks.
Lo-Fi Pulse includes a browser-based recording feature using the MediaRecorder API that lets you capture your session as a WebM audio file.
The built-in focus timer uses the Pomodoro technique — 25-minute work intervals followed by 5-minute breaks — to help you stay productive while the ambience plays.
// Your focus session awaits
Start the Studio
No login. No streaming. No ads. Just you, the beats, and the timer.
Open Lo-Fi Pulse