sigfre

Command Your Subconscious.

Engineer your ideal mental state with precision monaural tones, ancient Solfeggio frequencies, and limitless custom subliminals.

See How It Works

5Brainwave States

9Solfeggio Frequencies

∞Custom Subliminals

0Headphones Required

Every other app cuts corners. Sigfre was engineered not to.

They use binaural beats.

Chained to headphones. Your desk, your car, your studio monitors — all locked out the moment you unplug.

They fake precision.

Generic algorithmic soundscapes with zero architecture. No tuning, no layering, no intention — just noise wearing a wellness label.

They stop at ambience.

No subliminal layer. No manifestation engine. No path from sound to subconscious. Just surface-level noise.

Sigfre was engineered because nothing else was built with intention.

The Unseen Architecture

Engineered to shift your state. Not just sound good.

We don’t rely on placebo. Sigfre’s audio engine is built on acoustic physics designed to seize control of your cognitive performance.

Pure Entrainment Engine

Zero binaural beats.

Binaural beats are weak and force you to wear headphones. Sigfre is powered exclusively by high-impact monaural and isochronic tones. By pulsing single tones at regular, evenly spaced intervals, we trigger massive cortical responses that force your brain's electrical activity to sync with the rhythm. It is pure, raw entrainment — played through speakers or headphones.

Custom Subliminals

Rewire beneath the surface.

Underneath the driving beat lies a stealth layer of custom subliminal directives. We bypass your conscious resistance, silently reprogramming your baseline focus, drive, and recovery while you crush your daily targets.

Studio-Grade Precision

Total signal. Zero noise.

Dirty audio destroys focus; random clicks and interfering sounds actively impede the brain's ability to entrain. Every frequency in Sigfre is isolated, mixed, and mastered with uncompromising studio precision, ensuring your brain receives a flawless, uninterrupted signal to lock in.

Free On Every Plan

Guided Goals

One tap. Fully engineered.

RELAX

Downshift fast — tension out, calm in.

PEAK

Your best output on demand. Full command, zero friction.

ENERGY

Ignite momentum without the crash.

SLEEP

Shut the mind down and let the body repair.

FOCUS

One task, total signal, zero noise.

The Science

True Neural Entrainment.

Most focus apps rely on binaural beats, which fail the moment you remove your headphones. Sigfre is engineered with precision monaural and isochronic tones. No headphones required. Flawless entrainment on any speaker.

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EVERY OTHER APP

Binaural beats. Headphones mandatory. Silent everywhere else.

sigfre

Monaural & isochronic. Full command through any speaker. Headphones optional, never required.

The Manifestation Layer

Custom Subliminals. Your goal, engineered into your mix.

Limitless personalized affirmations. Undetectable. Automatic.

Type in your exact goal and generate limitless personalized affirmations in a premium, studio-grade voice. Sigfre weaves this audio directly into your mix as an undetectable subliminal layer — running the manifestation process on autopilot while you work, sleep, and focus.

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Type your exact goal — Sigfre generates the affirmation script instantly.

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Delivered in a premium, studio-grade voice.

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Generate limitless personalized sessions — no caps, no templates.

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Woven beneath conscious hearing — undetectable, automatic, always running.

Built for high performers who refuse to settle.

“

I've tried every focus app that claims science behind it. Sigfre is the first one where I actually feel the shift. I run Alpha through my desk speakers all day — two hours disappear and I don't question it anymore. It just works.

J. Morrison

Founder & CEO

“

I typed in my exact goal and had a custom subliminal running under my Theta track in under a minute. I was skeptical until I realized I was waking up more optimistic without doing anything different. That's the layer nobody else has.

A. Chen

Creative Director

“

I recommend Sigfre to every client who mentions struggling with sleep or focus. No headphones required removes the biggest excuse. The engineering is real, and the results show up in every client who commits.

M. Rivera

Performance Coach

Free to Download

Your first session starts now.
No card. No commitment.

Download the app and start commanding your state for free. Guided Goals and true monaural/isochronic audio — engineered to work on any speaker — yours the moment you open it.

✦Guided Goals — Relax, Peak, Energy, Sleep, Focus✦True monaural & isochronic audio✦Works on any speaker, not just headphones✦All 5 brainwave states included✦No credit card required

Available on iOS & Android · No credit card required

Want more?

FREE

✓Guided Goals

✓True monaural & isochronic audio

SIGFRE PRO

$9.99

/mo

or $69.99/yr — Save 42%

✓Unlimited Custom Subliminals

✓Full Modular Console

✓Cloud Sync

See full pricing

FAQ

Quick answers.

Is the Sigfre app free to download?

Yes. Sigfre is free to download with no credit card required. The free tier includes Guided Goals — one-tap presets for Relax, Peak, Energy, Sleep, and Focus — plus true monaural and isochronic audio engineered to work on any speaker, available the moment you open the app.

Do I need headphones to use Sigfre?

No. Every session is built on precision monaural and isochronic tones. Unlike standard binaural beats, this technology works flawlessly through any speaker — at your desk, in your car, on your studio monitors. No headphones required.

What does Sigfre actually do?

Sigfre is a modular console: build your session from brainwave states, Solfeggio frequencies, and Ambience — then layer in a Custom Subliminal for manifestation, or run a one-tap Guided Goal instead.

What are Custom Subliminals?

What are the five brainwave states in Sigfre?

Delta for deep sleep. Theta for meditation. Alpha for focus. Beta for active output. Gamma for peak cognition. All five states are included free.

Is Sigfre available on iPhone?

Yes. Sigfre is available on iOS and Android. Download it free at sigfre.com or scan the QR code on this page.