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SPECIFICTION
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Nirvael

nirvael.net

Free plan Web
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Spec score 8.1 #24 of 102 in Meditation apps

What it is

Nirvael creates continuous generative ambient sound in a browser, shaped by emotional intention and intended for attention and listening comfort. The sound engine adjusts density, brightness, harmony, movement, and spatial depth based on the selected activity and emotional state; PRO also uses Neuro Scene. Rather than repeating fixed loops, it generates musical gestures and textures in real time, so sound develops during a session. The service describes uses including focus, deep work, relaxation, creativity, reading, study, meditation, and preparation for sleep. Nirvael runs as an interactive Web Audio engine directly in the browser. The listed Free plan includes a generative ambient sound environment, activity and emotional-state selection, and continuous browser listening. Nirvael PRO adds guided Neuro Scenes, simplified emotional controls, and Adaptive Evolution for longer sessions. The service is web-only, has no offline app, and lists no commercial license. Nirvael states that it is not a medical device and does not diagnose, treat, or cure conditions.

Spec sheet

What it does
Nirvael creates continuous generative ambient sound shaped by emotional intention and designed for attention and listening comfort.Read 8 Oct 2026 · nirvael.net
Free plan
YesRead 26 Sep 2026 · nirvael.net
Adaptive generation
YesRead 26 Sep 2026 · nirvael.net
Adaptive sound
Its engine adjusts density, brightness, harmony, movement and spatial depth according to the selected activity, emotional state and PRO Neuro Scene.Read 8 Oct 2026 · nirvael.net
Browser technology
Nirvael runs as an interactive Web Audio engine directly in the browser.Read 8 Oct 2026 · nirvael.net
Commercial license
noneRead 26 Sep 2026 · nirvael.net
Contributions
The legal notice says voluntary contributions may be available, are not purchases, provide no additional features or benefits, and are non-refundable.Read 8 Oct 2026 · nirvael.net
Data collected
The privacy policy says Nirvael may collect a provided email address, usage data and technical data such as IP address, browser type and device information.Read 8 Oct 2026 · nirvael.net
Generative sessions
Nirvael generates musical gestures and textures in real time, so sessions evolve without relying on fixed loops.Read 8 Oct 2026 · nirvael.net
Medical limitation
Nirvael states that it is not a medical device and does not diagnose, treat or cure any condition.Read 8 Oct 2026 · nirvael.net
Offline app
NoRead 26 Sep 2026 · nirvael.net
PRO features
Nirvael PRO adds guided Neuro Scenes, simplified emotional controls and Adaptive Evolution for long listening sessions.Read 8 Oct 2026 · nirvael.net
Security and data sharing
The privacy policy says technical and organizational security measures are implemented and data may be shared with hosting and analytics providers under contractual safeguards.Read 8 Oct 2026 · nirvael.net
Service availability
The legal notice says the service is provided as is without guarantees of uninterrupted availability.Read 8 Oct 2026 · nirvael.net
Sound layers
The engine combines harmonic foundations, atmospheric air, generative instruments and adaptive mixing.Read 8 Oct 2026 · nirvael.net
Support contact
The listed contact email is [email protected].Read 8 Oct 2026 · nirvael.net
Use cases
The site describes Nirvael for focus, deep work, relaxation, creativity, reading, study, meditation and sleep preparation.Read 8 Oct 2026 · nirvael.net

Plans and prices

Free Free Generative ambient sound environment · Activity and emotional-state selection · Continuous browser listening Read 26 Sep 2026 · nirvael.net

Every Nirvael plan and price →

Strong points and limits

Strong points

  • Generates sound in real time rather than fixed loops.
  • Adapts sound to activity and emotional state.
  • Free plan includes continuous browser listening.
  • PRO adds guided Neuro Scenes and Adaptive Evolution.

Limits

  • No offline app is listed.
  • No commercial license is listed.
  • Service is provided without guarantees of uninterrupted availability.

Who it suits

Nirvael may suit people seeking evolving ambient sound for focus, reading, relaxation, study, meditation, or sleep preparation. It requires a browser connection for listening, as no offline app is listed.

Verdict

Nirvael offers browser-based generative sound with activity and emotional-state controls. Its medical limitation and lack of an offline app are important boundaries to consider.

Where Specifiction places it

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