Brain.fm records 2,188,538 monthly visits with -10.4% month-over-month growth and Free Trial, Paid pricing. Fish Audio records 8,557,159 monthly visits with +1.6% growth and Freemium pricing.

Neuroscience-backed functional music for focus, sleep, and relaxation
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | brain.fm | fish.audio |
| Pricing Model | Free Trial, Paid | Freemium |
| Monthly Visits | 2.19M (2,188,538) | 8.56M (8,557,159) |
| MoM Traffic Delta | -252.96K (-10.4%) | +133.4K (+1.6%) |
| Primary Market & Share | 🇺🇸 United States (50%) | 🇺🇸 United States (15.6%) |
| Direct Visits / mo | 1.51M | 3.7M |
| User Rating | 4.2 | 4.4 |
| Supported Platforms | Website | Website |

Neuroscience-backed functional music for focus, sleep, and relaxation
Activity-based music and soundscapes for Deep Work, Creativity, Learning, Motivation, sleep, and relaxation, plus guided meditation and sleep sessions.
Patented audio modulation designed to enhance and synchronize brainwave activity, with adjustable neural effect levels you can dial up or down.
Higher-stimulation music designed for attention difficulties, backed by research supported in part by a National Science Foundation grant.
Infinite count-up timers, countdown timers, and interval timers that adapt to focus and break sessions.

Studio-grade AI text to speech and voice cloning
Type or paste a script and generate natural narration, with inline emotion and delivery tags such as [whispering], [angry] or [laughing].
Create a usable voice clone from a short audio sample and reuse it across scripts and languages.
Browse and use a large catalog of community voices covering many languages and character styles.
Transcribe audio with multilingual support and emotion or speaker cues for downstream editing.
Industry-leading voice cloning and text-to-speech quality, but lacks Fish Audio's open-source model flexibility and self-hosting options.
Industry-leading voice cloning and text-to-speech quality, but lacks Fish Audio's open-source model flexibility and self-hosting options.

SpecialistTurn scripts into studio-quality AI avatar videos in minutes
SpecialistText to speech and voice AI across every device
SpecialistText to speech and voice AI across every device

SpecialistReal-time AI voice changer and soundboard for gaming and streaming

Delivers ultra-low latency real-time streaming speech generation via API, though less focused on consumer dubbing workflows.
Delivers ultra-low latency real-time streaming speech generation via API, though less focused on consumer dubbing workflows.
SpecialistProvides guided meditations and sleep stories for mental wellness, but offers less continuous instrumental focus music.
SpecialistProvides guided meditations and sleep stories for mental wellness, but offers less continuous instrumental focus music.
Free / Open-sourceFree online text-to-speech with hundreds of AI voices across more than 100 languages
Free / Open-sourceFree online text-to-speech with hundreds of AI voices across more than 100 languages
Online text-to-speech and embedding platform suited for podcasting and content creators, but less customizable for developers.
Online text-to-speech and embedding platform suited for podcasting and content creators, but less customizable for developers.
SpecialistAllows customizing instrumental background tracks and loops, but focuses on media production rather than cognitive enhancement.
SpecialistAllows customizing instrumental background tracks and loops, but focuses on media production rather than cognitive enhancement.
SpecialistSpecializes in Japanese voice generation and real-time audio interpretation, offering strong bilingual voice cloning capabilities.
SpecialistSpecializes in Japanese voice generation and real-time audio interpretation, offering strong bilingual voice cloning capabilities.

SpecialistCreates royalty-free background music for videos, but lacks specialized sound engineering designed for deep work concentration.
SpecialistCreates royalty-free background music for videos, but lacks specialized sound engineering designed for deep work concentration.