Clean up podcast audio and make every voice easier to hear

Upload a podcast recording. Reduce noise and compression damage, make speech clearer, and export cleaner audio for your next episode.

SELECT RESTORATION TYPE

Upload audio

Drag & drop or click to browse (multiple files supported)

Max size: 50MB.

How It Works

Upload Your Recording

Import an MP3, WAV, M4A, OGG, or another supported speech file.

Clean Up the Voice

The model reduces noise, room sound, and compression damage to rebuild lost voice quality and fullness.

Export Cleaner Audio

Compare the result with the original. Download the version you want to edit or publish.

Clean up podcasts and speech recordings

Hear how restoration can improve a compressed voice recording. Results depend on the source, microphone, and type of damage.

Example: Podcast Quality Restoration

Examples generated by users

These generations were shared by Neural Analog users

Bring back detail in thin or muffled speech

Use NovaSR when a microphone, call, or codec removed vocal detail. Listen before you choose the restored version.

Example: Upscaled speech with NovaSR (mono)

Rescue remote guests and voice notes

Reduce heavy compression, background noise, and muffled tone in phone recordings, remote interviews, and voice notes.

Example: Voicemail ASMR Restoration

Separate noise before you restore the voice

For difficult recordings, isolate the voice from background sound first. Then restore missing detail and adjust the tone.

Example: Voice notes with heavy distorsion, phone recording, and background noise

Trusted by 50,000+ music lovers

Jordi

5 out of 5 stars

Audio Super Resolution

I've been loving the app. The audio restoration works amazing on my suno songs

AristA

5 out of 5 stars

Acapella extraction

Neural Analog makes me feel like a monkey with an AK-47, in the best way possible

Vicki (People Like Us)

5 out of 5 stars

2600+ songs saved

It worked! Well done :) Many thanks :))))

Henry

5 out of 5 stars

Crowd removal with SAM Audio

Wow thank you so much i upscale videos and take out live recordings from music because of my autism i hate the crowd

Dan Campbell ~Riffster

5 out of 5 stars

Amazing tool for audio. Clean, simple, and effective. I would spend hours in RX to get the same results. Give it a try. I can save you hours of production time.

I

IMDK

4 out of 5 stars

I love the interface. I love the bulk upload/download features. They’re a life saver! Also I just realized that Apollo is magic and I don’t even need to use denoise. Apollo somehow removes noise much more naturally. So I’m actually spending way less credits than I expected.

TG

The Grim Tower

5 out of 5 stars

Love it! Makes everything crisp!

SH

Shrunken Head

5 out of 5 stars

IT'S GREAT

F

Francisco

5 out of 5 stars

Sensacional

TS

Tommi, Studionet

5 out of 5 stars

Highend services!

B

Bjark

5 out of 5 stars

Easy to use and high quality results.

E

Eve

5 out of 5 stars

amazing!!!! love this! THANK YOU! I just discovered batch dl, this feature SAVED ME

Listen to tracks made by our users

AI audio enhanced with Neural Analog

What the Podcast Audio Enhancer Changes

Restores Vocal Detail

Bring back some of the presence lost through low-quality microphones, calls, and compressed exports.

Reduces Distracting Sound

Lower steady noise, room sound, and hiss so the speaker is easier to follow.

Keeps You in Control

Compare the original and restored files. Keep the version that sounds most natural for your episode.

Frequently Asked Questions

Are high frequencies even audible?
Yes. Humans hear frequencies between 20 Hz to 20 kHz. Low quality audio hardware, like smartphones, can easily play these frequencies.
Unfortunately, hearing degrades with age and with exposure to loud sounds. For example, the famous ultrasound "Mosquitone" (17.8kHz) is clearly audible to younger people, but notoriously difficult to hear for adults.
However, even if not directly heard, high-frequency content is crucial for the transient response and "spatial feel" of audio, which impacts how you perceive quality even if you don't consciously hear a sine wave at that pitch.
What is the difference between audio restoration and mastering?

Restoration and mastering solve different problems. Many mastering services rely on multiband compression to boost or compress existing frequencies, so mastering without restoration can amplify artifacts instead of fixing the root quality issue.

Once your audio is restored, Automatic Mastering can polish it for professional release, with intelligent loudness optimization tailored to your track.

Audio restoration analyzes spectral content and removes lossy-compression "chirps" and "warbles", replacing them with coherent harmonic content.

If you are deciding what to run first, restore compressed or damaged sources before mastering. If the source already sounds clean and only needs loudness, go straight to Automatic Mastering.

I prefer the original to the restored audio
That can happen. Restoration is most useful when the problem is missing bandwidth, clipping, hiss, or lossy-compression artifacts. If the original already has the tone you like, keep the original version in Studio and compare it with the restored version before downloading.

If the problem is arrangement, bass balance, a specific noisy layer, or one bad instrument, try stem splitting, EQ, Match EQ, or mastering instead.

Doesn't the restoration model just add noise?
No, it does not just add noise. Unlike enhancers that layer white noise, the generative model reconstructs the clean signal that should be there by separating useful harmonic and transient structure from compression artifacts and other degradations.

Quick restoration audio example

Original compressed clip

Restored output

For more examples, open Audio Restoration.

Is audio restoration free?
You can restore audio for free on a sample. Full files use processing minutes because restoration runs GPU models. Your included processing minutes are used first, then any extra processing minutes.

Plan limits and included minutes are listed on the pricing page.

Does it work for old codecs like WMA or low bit-depth 8-bit audio?
Yes, restoration can work on old codecs and low bit-depth audio after the file is decoded into an audio signal. Results depend on how much usable information remains in the source.

Try a short sample with Audio Restoration. For retro game and sound-effect material, see the UniverSR sound effects guide.

Give your listeners clearer podcast audio.

Upload your recording. Clean up the voice. Export the result for your next edit.