Get instant answers about meditation frequencies, sound therapy, wellness benefits,
and how to use HzPro for maximum healing and transformation.
HzPro Basics
What is HzPro and how does it work?+
HzPro is a professional meditation and healing frequency generator created by Dad-Link Tech. It produces precise audio frequencies from 0.1Hz to 4000Hz using advanced Web Audio API technology.
The app generates four types of waveforms:
Sine waves: Pure, smooth tones perfect for meditation
Square waves: Sharp, digital-like tones
Sawtooth waves: Bright, buzzing tones
Triangle waves: Soft, hollow tones
These frequencies can help with meditation, focus enhancement, sleep improvement, stress relief, and overall mental wellness for everyone.
Is HzPro completely free to use?+
Yes, absolutely! HzPro is 100% free with no hidden costs, premium subscriptions, or in-app purchases.
Our mission is to make mental wellness tools accessible to everyone worldwide. All 89+ frequencies, session timers, and professional features are available at no cost.
We believe that mental health and wellness tools should be accessible to everyone, which is why HzPro will always remain free.
Do I need to download or install anything?+
No downloads required! HzPro works directly in your web browser on any device - desktop, laptop, tablet, or smartphone.
Simply visit our website and start using HzPro immediately. The app is:
Browser-based (works on Chrome, Firefox, Safari, Edge)
Mobile-responsive design
No registration required
Instant access to all frequencies
Works offline once loaded
Health & Safety
Is HzPro safe to use? Are there any side effects?+
HzPro is completely safe when used responsibly. Our frequencies are based on scientific research and used in professional sound therapy.
Safety Features Built-In:
Default volume starts at safe 20% level
Volume warnings and safety reminders
Session timers to prevent overexposure
Frequency range limited to safe 0.1-4000Hz spectrum
Important Safety Guidelines:
Always start with low volume and gradually increase
Use quality headphones for best and safest experience
Stop immediately if you experience discomfort
Not recommended for individuals with epilepsy or hearing sensitivity
Consult healthcare professionals for specific medical conditions
How long should I use HzPro for optimal benefits?+
Optimal session length depends on your goals and experience level:
Recommended Session Lengths:
Beginners: 5-10 minutes per session
Regular Users: 15-30 minutes per session
Advanced Practice: 30-60 minutes for deep meditation
Work Breaks: 5 minutes (perfect for stress relief)
Sleep Assistance: 30-60 minutes before bed
Frequency of Use:
Daily Practice: 10-20 minutes for general wellness
Work Sessions: Multiple short sessions during day
Stress Relief: As needed, 15-30 minutes
Sleep Support: Nightly, 30-60 minutes
Pro Tip: Consistency is more important than duration. Regular 10-minute sessions are more beneficial than occasional long sessions.
Frequency Guide
What are brainwave frequencies and how do they work?+
Brainwave frequencies correspond to different states of consciousness and can be influenced by external audio stimulation.
The Five Main Brainwave Types:
Delta (0.5-4Hz): Deep sleep, healing, regeneration
Theta (4-8Hz): Deep meditation, creativity, memory consolidation
