30-second preview free · No sign-up

AI podcast enhancer that gets every episode publish-ready

Clean the noise and land on −16 LUFS with a −1 dBTP ceiling — in one pass, no timeline. Upload the full mix or each speaker’s track, and reuse the same podcast enhancer settings every week.

Drop your audio or video here

or browse files · MP3, WAV, M4A, FLAC, MP4, MOV · up to 2 GB

  • We never train AI on your files
  • Apple Podcasts −16 LUFS preset
  • Audio or video podcasts

Hear it · no file needed

A / B
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Original

Hear the difference

Podcast enhancer demo: the noise goes, the conversation stays

Switch Before/After while each clip plays: a spare-room podcast with the air-con on, a remote guest on a laptop, a desk mic with hum.

  • ABSwitch at the same moment — the word you were hearing, cleaned.
  • R“Hear what we removed” plays only the noise, so you know the voice is intact.
  • []Drag the strength. It mixes live in your browser — no re-processing.

Demo clips are short synthetic signals for illustration. Real before/after recordings are being added.

Spare-room podcast with the air conditioner running

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Original
1001k4k10k
← Fan hum removedBefore

Tool: Podcast Enhancer

Episode recipe

Inside the podcast enhancer: one pass, six steps

The Podcast Enhancer runs these in order. Steps marked optional are coming soon.

Honest limits

What a podcast enhancer can — and can’t — fix

The podcast enhancer handles the sound of an episode. The story is still up to you.

Works great

  • Room noise, hum and air-con in home studios
  • Hiss and buzz from budget USB mics
  • Episodes that need to land on −16 LUFS
  • Loudness that changes from one episode to the next

Improves a lot

  • Remote guests on laptop mics
  • Light echo in an untreated room
  • Keyboard and mouse clicks during the conversation
  • Café and on-location interviews

Can’t fully fix

  • Balancing a loud host and a quiet guest — leveling is coming soon
  • Two people talking over each other on one mic
  • Cutting the slow parts — that’s podcast editing
  • Heavy distortion from a mic that clipped

How it works

Improve podcast audio in three steps

  1. Full podcast episode mix analysed on your device, with the preview window, loudness, true peak and noise floor

    Fig. 01

    Upload the podcast episode or each track

    The full mix, or one file per speaker for the cleanest result. Audio or video, up to 2 GB.

  2. Podcast enhancer Before/After preview at 80%, with loudness going from −24.8 to −16.0 LUFS

    Fig. 02

    Preview the podcast enhancer free

    Hear 30 seconds with cleanup and loudness applied, and adjust the strength until it sounds like your show.

  3. History card for the finished podcast episode at −16 LUFS, marked Ready, with a Download button

    Fig. 03

    Export and publish your podcast

    Download at −16 LUFS with true peak at −1 dBTP, ready for your podcast host.

Controls that matter

Podcast audio enhancer features, without a timeline

We handle the sound. Podcast editing — cutting and arranging — stays in Descript, Riverside, Audacity or your editor of choice.

A podcast loudness preset you reuse every week

Every episode lands on −16 LUFS with true peak at −1 dBTP, so your whole feed plays at one steady volume.

−16 LUFS and other platform presets

Apple Podcasts −16 LUFS, YouTube −14, or keep your level.

A podcast voice enhancer you dial in

Drag from “More natural” to “More removal” and hear the blend live in your browser. Around 80% suits most voices.

Clean each podcast track on its own

Upload each speaker’s track. They come back the same length, so they line up in your editor.

Video podcast in, same video out

Upload an MP4 or MOV and get the same video back. Only the sound changes.

Podcast filler-word removal, coming soon

“Um” and “uh” removal is coming to Creator and Pro. Cleanup and loudness work today.

Guide

A podcast audio quality checklist: before, after and before you publish

Podcast setup: before you record

Record every speaker on their own track whenever you can.

Separate tracks let you clean each voice on its own. Ask remote guests to wear headphones and record locally if your platform supports it, keep everyone 10–15 cm (4–6 in) from the mic, and switch off fans and air-con.

A guest stuck on a laptop should use a wired headset in a quiet room. A mic close to the mouth gives the podcast enhancer far more to work with.

After you record: clean first, then set podcast loudness

Clean first, then set loudness — in that order.

Noise removal works best on the raw recording. Set loudness before cleanup and the noise gets turned up with everything else. If one guest sounds roomy, run the Echo Remover (beta) on their track first, and until speaker leveling arrives, give every track the same loudness target.

Before you publish: check −16 LUFS and true peak

Check that the episode sits at −16 LUFS integrated, with true peak at or below −1 dBTP.

That’s the Apple Podcasts guideline. Spot-check the intro, middle and outro on earbuds and a laptop speaker, then note the podcast enhancer settings so the whole season sounds like one show.

CheckTargetWhy
Integrated loudness−16 LUFS (±1)Apple Podcasts guideline
True peak−1 dBTP or lowerHeadroom for app encoding
Speaker balanceVoices sound equally loudNo volume riding for listeners
File formatWhat your podcast host recommendsSmooth upload and playback

Podcast editing vs. a podcast enhancer

A podcast enhancer replaces the audio-repair part of editing, not the cutting.

Clean each raw track here, arrange segments and add music in your podcast editor, then check the final mix in the free Loudness Normalizer, which runs in your browser. No compressors, gates or limiters to learn.

Pricing

Podcast enhancer pricing: pay for minutes, not credit math

The Podcast Enhancer bills each file by its length, rounded up to whole minutes. Previews are free, and failed jobs return their minutes automatically.

See full pricing

Free

$0

30-second previews with no sign-up, plus 10 free minutes when you create an account.

Pay as you go

$4.992 hours

≈ $2.50 an hour. WAV and video exports. Minutes last 12 months.

Creator

$9.99/ month

10 hours every month for weekly shows and channels.

Unreleased podcast episodes stay private

  • Deleted after 24 hoursUploads and results are removed automatically. Delete them yourself any time.
  • We never train on your filesYour recordings are processed to give you a file back — nothing else.
  • Your content stays yoursNo watermark, no ads, no re-licensing. You keep every right to your audio.

FAQ

Podcast enhancer questions, answered

Something else? Write to support@audio2clean.org.

Yes. Any file gets a free 30-second preview: two a day without signing up, three with a free account. A free account also gets 10 welcome minutes once, for files up to 10 minutes long.

Not in one upload yet — batch processing is coming to Creator and Pro. For now, run episodes one after another with the same settings.

−16 LUFS integrated, with true peak no higher than −1 dBTP. That’s the published Apple Podcasts loudness guideline (±1 dB) and the Podcast Enhancer’s default. Video podcasts that live mostly on YouTube often use −14 LUFS.

It can make them much easier to listen to: laptop-mic noise and room sound are reduced. If they sound thin or muffled, try the Audio Enhancer. Dropouts from a bad connection can’t be repaired.

Not yet. Filler-word removal is coming soon for Creator and Pro. When it arrives, you’ll choose which fillers to cut, and every cut will be crossfaded.

Yes. Upload the MP4 or MOV and get the same video back with the improved sound, or an audio-only WAV. The picture is copied frame for frame, so lip sync stays exact.

You pay for the length of each file, rounded up to whole minutes. $4.99 buys 2 hours (about $2.50 an hour); Creator is 10 hours a month for $9.99. Paid files run up to 30 minutes, and each speaker track counts.

Make this week’s podcast sound like a show

Drop a track into the podcast enhancer and hear 30 seconds polished free — no sign-up, deleted after 24 hours.

Drop your audio or video here

or browse files · MP3, WAV, M4A, FLAC, MP4, MOV · up to 2 GB

Or open Podcast Enhancer without a file