CalmFlow - Free Ambient Focus & Sleep Studio
calmflow.cloud
LaunchIndex first observed CalmFlow - Free Ambient Focus & Sleep Studio (calmflow.cloud) live on 12 September 2026. View its launch screenshot, category, and verification evidence.

A launch record built from evidence.
CalmFlow - Free Ambient Focus & Sleep Studio (calmflow.cloud) was first observed live on 12 September 2026.
CalmFlow provides a free, client-side ambient sound studio in the browser for focus, ADHD support, and sleep. It synthesizes brown, pink, white noises, binaural beats, and rain sounds with a private, serverless approach.
Its profile is classified as Saas within Business / Productivity.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- calmflow.cloud
- Category
- Business / Productivity
- Website type
- Saas
- Observed title
- CalmFlow - Free Ambient Focus & Sleep Studio
- Observed description
- Free client-side ambient noise generator for deep work, ADHD focus, and sleep. Synthesizes Brown noise, Pink noise, Binaural beats, and Rain sounds in browser RAM.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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