One click to a calm space: guided breathing + generative ambient sound, over whatever page you're on. On-device, no tracking.
Users
5
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#250K
#209K among extensions
Version
0.1.0
updated 23 Jun 2026
Users
monthly, 4 months
Latest, 15 Oct 2026:5 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Lull — a calm button
Lull is a calm button for anxious moments.
Click the toolbar icon and the page you're on softly blurs away into a calm space:
• A slow, paced-breathing orb (in 4s · hold 3s · out 6s · rest 2s) to settle your body
• An infinite, generative ambient soundscape — synthesized live in your browser, never repeating
• Click again or press Esc to return
100% ON-DEVICE
Everything runs locally. No webcam, no microphone, no network requests, no accounts, no
tracking, no analytics. The sound is pure Web Audio synthesis — there are no audio files and
nothing is streamed.
HONEST NOTE
Lull is a comfort and self-regulation tool — not medical care, and not a substitute for
therapy or professional help. Paced breathing genuinely helps calm the body in the moment,
but if anxiety is intense or persistent, please talk to a professional. If you're in crisis,
reach out to someone you trust or a helpline.