Web Tools
Online EQ & Spectrum Analyzer
This online equalizer tool helps you tune audio with a live spectrum analyzer and draggable parametric EQ nodes. Upload a sound file, inspect frequency balance in real time, and export your processed result directly in browser.
Quick how-to: Upload audio, press Play, click graph to add EQ nodes, drag to tune, then export.
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One-time purchase, lifetime access.
Upload Limits
- Free: 50 MB / 10 min / 5 exports every 24h / 10 imports every 24h
- Premium: 300 MB / 30 min / Unlimited exports / Unlimited imports
- Formats: WAV, MP3, M4A, OGG
Free: 5 exports + 10 imports every 24 hours.
EQ + Spectrum
Click anywhere to add node · Drag to move · Mouse wheel = Q · Right-click node = type
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How This Online EQ & Spectrum Analyzer Works
This online equalizer tool helps you tune audio with a live spectrum analyzer and draggable parametric EQ nodes. Upload a sound file, inspect frequency balance in real time, and export your processed result directly in browser.
Quick Start
- Upload WAV, MP3, M4A, or OGG audio.
- Press play and watch the frequency spectrum.
- Click anywhere on the graph to add an EQ node.
- Drag to move, mouse wheel to adjust Q, right-click to remove.
- Export processed audio when your EQ sounds right.
Best Uses
- Footstep clarity tuning for gaming audio.
- Dialogue and voice EQ cleanup.
- Headphone sound check and quick frequency testing.
- Preview EQ ideas before DAW or production workflows.
EQ Tips
- Start with small changes (1-3 dB).
- Use narrow Q for problem frequencies.
- Use wider Q for overall tone shaping.
- A/B with EQ On/Off to verify improvements.