Live in your browser — no download

Free Voice Enhancer Online

Shape, monitor, and record your microphone with a noise gate, filters, mic boost, EQ, and compression—all inside this browser tab.

For clarity: this page does not install a virtual microphone or automatically send processed audio into Zoom, Teams, Meet, Discord, or a dialer.

Enhancer Off
Call Center Presets
General Presets

Microphone

Mic Boost1.5×
Noise Gate
Gate Threshold-40 dB
Monitor Voice
Requires headphones — prevents echo & feedback.

Equalizer

Bass2 dB
Mid0 dB
Treble3 dB

Noise Filters

High-Pass (rumble)80 Hz
Low-Pass (hiss)8000 Hz

Compressor

Threshold-24 dB
Ratio4:1

Record Enhanced Voice

Start the enhancer first, then click Record to capture your processed voice.
100% local processing — nothing uploaded
/ How It Works

7-step professional voice processing chain

A practical spoken-voice chain running live on your microphone—no upload, installation, or dedicated GPU required.

  1. High-Pass Filter (80 Hz)Removes low-frequency rumble — HVAC, traffic, fans, AC units, desk thuds.
  2. Noise Gate (-40 dB)Cuts the audio between words — silences keyboard taps, mouse clicks, breathing in pauses.
  3. Compressor (4:1, -24 dB)Levels out loud and quiet parts of your voice so listeners don't strain or get blasted.
  4. 3-Band EQ (Bass / Mid / Treble)Bass adds warmth, Mid adds clarity for voice intelligibility, Treble adds presence.
  5. Low-Pass Filter (8 kHz)Removes high-frequency hiss from cheap mics and electrical interference.
  6. Mic Boost (Gain)Amplifies the final signal — fixes laptop mics that sound too quiet on calls.
  7. Live VisualizerFFT-based real-time spectrum analyzer so you can see your voice as you process it.
/ Use Cases

Built for everyone who talks for a living

Whether you're closing deals, hosting meetings, streaming, or recording a podcast — the same enhancer fits.

Call Center Agents

Check how a headset responds to EQ, gating, and compression, then record a practice call and listen back before your shift.

Remote Workers

Test mic settings before a meeting and record short comparisons to find a clear, comfortable setup.

Podcasters

Try the Podcast preset as a starting point, then record a sample and adjust it for your own microphone and room.

Streamers & Creators

Build a starting EQ and compression profile for spoken recordings. Live routing requires separate audio-routing software and setup.

Online Tutors

Use short recordings to check intelligibility and reduce low rumble or hiss before a lesson.

‍ Discord Gamers

Compare settings for your headset and room before joining voice chat. This page does not replace Discord's selected microphone.

/ Using the result

What works directly—and what needs extra routing

Recording and headphone monitoring work in this page. Calling and streaming apps do not receive the processed signal automatically.

Record here

Capture the processed signal, play it back, and download the file without uploading your audio.

Monitor here

Use headphones to hear the processing while you adjust the controls.

Zoom / Teams / Meet

Use the tool to test settings beforehand. These apps will still use the microphone selected in their own settings.

Discord / dialers

The same limitation applies: opening VoxBoost in another tab does not change the app's microphone feed.

OBS / streaming

Live use needs a separately configured virtual audio cable or another routing tool.

Existing files

Use the Audio File Enhancer for recordings you already have and download a processed WAV.

/ Quick Fixes

Common voice problems — solved in one click

Pick the symptom, then use the matching preset and slider tweaks.

"My voice sounds too quiet"

Start with the Call Center preset and raise Mic Boost gradually. Record a loud sentence and back it down if you hear distortion.

"Background fan / AC is loud"

Try the Headset preset, set High-Pass near 120 Hz, and adjust the gate until it closes during pauses without cutting off words.

"Voice sounds harsh / tinny"

Use Podcast preset, reduce Treble by 2 dB, increase Bass by 1 dB.

"My S sounds hissy (sibilance)"

Lower Low-Pass to 6500–7500 Hz. Reduce Treble by 1.5 dB.

"Keyboard clicks pick up"

Enable Noise Gate at -35 dB. Use a Headset preset for tighter pickup.

"Voice is muffled"

Use Broadcast preset, increase Mid by 2 dB, raise Low-Pass to 10000 Hz.

/ FAQ

Voice Enhancer — questions answered

Yes, 100% free with no signup, no download, no time limits. It runs entirely in your browser using the Web Audio API. Nothing is uploaded — all processing happens locally on your device.
It chains professional audio processing nodes — high-pass filter (removes rumble), low-pass filter (removes hiss), 3-band EQ (bass/mid/treble), compressor (evens volume), and gain (mic boost). Everything runs in real time on your microphone stream.
Not as a direct microphone by itself. You can monitor and record the processed signal here, but calling apps still receive the mic selected in their own settings. Advanced users can experiment with operating-system audio routing, but VoxBoost does not configure or guarantee that setup.
It can reduce low rumble and high hiss, and the gate can mute quieter sounds between phrases. It is not AI noise cancellation, so noise that overlaps your speech may still be audible.
Laptop and headset mics often output a low signal. Use Mic Boost (1.5×–3×) to amplify, and pair it with the compressor (4:1, -24 dB) to even out loud and quiet parts.
No. All processing is local in your browser. Nothing is uploaded, recorded, or sent to any server unless you explicitly use the recorder and download the file to your own device.
Use a current version of Chrome, Edge, Firefox, or Safari and allow microphone access. Recording formats and audio behavior differ, so make a short recording and play it back before a longer session.
Yes. Start the enhancer, then click Record. It captures the processed audio. Stop, play back, and download as a .webm file — playable in Chrome, Firefox, Edge, and most modern media players.
Call Center: aggressive gate + mid boost. VoIP: telephony bandwidth (300–3400 Hz). Headset: balanced for headset mics. Meeting: gentle natural EQ. Podcast: warm low-mids, bright highs. Broadcast: studio polish. Flat: no processing.
Only if you enable Monitor Voice without headphones. The default mode does not route audio to your speakers — always use headphones when monitoring.
It can work in modern mobile browsers with microphone and Web Audio support. Recording formats and performance vary, so make a short test first. Use headphones if you monitor.
VoxBoost AI runs 100% in browser with no installation, no signup, no GPU needed. It uses traditional DSP (filters, EQ, compressor, gate) — fast and effective for most call-center and remote work. Krisp/NVIDIA use ML noise suppression — better for unusual noise but require download, install, often subscription.
/ More Free Tools

Continue with the rest of the toolkit

Free Mic Test Online

Test your microphone before any call or recording.

Voice Practice Recorder

Record and review your sales pitch.

Audio File Enhancer

Upload a recording and enhance it locally.

Call-Center Scripts

Open the free script and rebuttal library.