Free Online Audio Equalizer
Apply professional EQ to any audio file. 10-band graphic equalizer with real-time preview and WAV export — no download needed.
Browser-based · No download requiredDrop an audio file to equalize
Supports MP3, WAV, OGG, FLAC
How it works
Upload an audio file or drag and drop
Adjust the 10-band EQ sliders or select a preset
Preview the equalized audio in real-time
Download the processed audio as WAV
What's included
10-Band Graphic EQ
Full 10-band equalizer covering 31Hz to 16kHz. Precise control over every frequency range.
Real-Time Preview
Hear your EQ changes instantly as you adjust the sliders. No waiting for offline processing.
EQ Presets
One-click presets for common use cases: Bass Boost, Vocal Clarity, Podcast, Flat, and more.
Who is this for?
Music Mastering
Apply EQ adjustments to music files for better tonal balance before sharing or publishing.
Vocal Enhancement
Boost vocal presence and clarity by cutting muddy frequencies and enhancing midrange.
Headphone Correction
Compensate for headphone frequency response by applying corrective EQ to audio files.
Professional Audio EQ — 10 Bands, Free Online
This 10-band graphic equalizer lets you shape the frequency content of any audio file with precision. Boost bass, cut mids, enhance treble — or use built-in presets for common use cases like Bass Boost, Vocal Enhancement, and Podcast EQ. Real-time preview lets you hear changes before committing. Export as lossless WAV. All processing uses Web Audio API BiquadFilter nodes for maximum quality.
Frequently asked questions
What frequencies does the EQ cover?
The 10 bands cover: 31Hz, 62Hz, 125Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, and 16kHz. This provides full-spectrum control from sub-bass to ultra-high frequencies.
Can I boost bass with this?
Yes. Increase the 31Hz and 62Hz sliders for sub-bass, and the 125Hz slider for mid-bass punch. Or use the "Bass Boost" preset for instant results.
Does this work for podcasts?
Excellent for podcasts. Use the "Podcast" preset to boost vocal presence (2-4kHz) and roll off unnecessary low-end rumble.
Is the quality lossless?
Can I EQ music files?
More free tools
Online Audio Enhancer
Enhance voice recordings with noise reduction, normalization, and EQ. Browser-based, free, and private.
Online Noise Remover
Remove background noise from audio files for free. AI-powered noise reduction processes everything in your browser. Clean up recordings, podcasts, and voice memos instantly.
Online Audio Trimmer
Trim and cut audio files online for free. Set start and end points, preview your selection, and export trimmed audio as WAV. No upload — all processing in your browser.