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A Brain.fm alternative where sound is part of the session

Focus audio subscriptions sell you sound and stop there. Kosmonia puts a mixable library inside the timer, the rooms and the session history.

Updated 2026-09-13 · 5 min read

What the audio subscriptions actually sell

Brain.fm sells composed functional music with a research programme behind it. Endel generates adaptive soundscapes that react to time of day and movement. Noisli is the simple mixable option. All three are good at the thing they do, and all three do only that: you still need a timer somewhere else, and your session leaves no trace anywhere.

What Kosmonia does differently

  • Sound is a layer of the session, not a separate tab. Pick the mix as you start the block; it fades with the break.
  • Layerable library. Rain, cafe, forest, wind, ocean, brown noise, lo-fi loops. Per-channel volume, saved mixes, one tap to reload.
  • A real timer around it. 25/5, 50/10, 90/15 or your own preset, with session history afterwards.
  • Other people, optionally. Camera-free focus rooms with a shared countdown.
  • One price. Paid tiers cost less than a typical sound-only subscription and cover the rest of the product too.

Where the audio apps are still better

If you specifically want research-backed composed music rather than ambient soundscapes, Brain.fm is the product built for that, and Kosmonia does not imitate it. If you want generative music that follows your heart rate and the weather, Endel does that and we do not.

Who should switch

People paying for focus audio while running a separate timer, and anyone who wants their focus minutes recorded rather than evaporating with the playlist.

Hear it first

The free timer runs core sounds in the browser without an account.

Frequently asked questions

Is Kosmonia a Brain.fm alternative?
Yes, if what you want is focus sound as part of a focus session rather than a standalone music subscription. Kosmonia bundles a mixable ambient library with the timer, rooms and progression.
Does Kosmonia use the same kind of music as Brain.fm?
No, and we will not claim otherwise. Brain.fm sells composed functional music with a neuroscience research programme behind it. Kosmonia offers layerable ambient and lo-fi soundscapes: rain, cafe, forest, brown noise and similar.
What does the free tier include?
Core sounds and unlimited focus sessions. Paid tiers add the full library, multi-layer mixing, saved mixes and cloud sync across devices.
Can I mix several sounds at once?
Yes. Layer rain under a cafe, set each channel's volume, save the mix, and load it in one tap tomorrow.
Is it cheaper than a sound-only subscription?
Kosmonia's paid tiers cost less than typical focus-audio subscriptions and include the timer, camera-free focus rooms and session history as well as the sounds.

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