Fix uneven podcast volume
Balance quiet guests, loud hosts and changing speech levels before setting final loudness.
Read the guidePodcast mastering for clear, balanced voices.
You bring the conversation. We’ll balance the voices, reduce background noise, and bring your podcast to a consistent listening level.
3 free MP3 masters every month. No credit card.
Hear it on your own recording.
A free 30-second preview. No signup needed.
Your preview studio
Hear the difference
- 1Upload
- 2Master
- 3Compare
Drop your recording here
Your voice. A little more polished.
MP3, WAV, FLAC Up to 20 MB
Ready when you are.
We’ll master the first 30 seconds. Your full recording stays untouched.
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Original
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Mastered
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Master the full recording — create free accountNo signup or card required.
Free mastered preview of the first 30 seconds.
More even voices
Reduce jumps between quieter and louder speech so listeners reach for the volume less often.
Your loudness target
Choose a delivery target for your podcast or voice recording, then check the finished result.
Listen before you commit
Compare a 30-second preview of your own audio. A credit is used only when full mastering succeeds.
A little less post-production.
A lot more conversation.
- 1
Try your own recording
Choose an MP3, WAV or FLAC up to 20 MB above. Get a preview of the first 30 seconds without signing up.
- 2
Create your free account
Like the result? Sign up with Google or email, then upload your full recording, up to 1 GB, for mastering.
- 3
Download and check your master
Follow the progress in your dashboard. Download your MP3 or WAV, according to your credit type, and listen before publishing.
A home for every episode.
Start free. Add WAV credits when you need them.
One successful full mastering uses one credit. Free credits renew monthly; paid packs are one-time purchases.
Free
A good place to start€0
3 MP3 masters every month
- No credit card required
- Before-and-after preview
- Unused monthly credits do not roll over
Starter
€9.99
10 WAV credits · one-time, ex VAT
- WAV output
- Before-and-after preview
- Your monthly free MP3 credits continue
Pro
€39.99
50 WAV credits · one-time, ex VAT
- WAV output
- Before-and-after preview
- Your monthly free MP3 credits continue
MP3, WAV and FLAC uploads up to 1 GB. Processing time depends on recording length and queue load.
Know what you’re signing up for.
SONE is built by reamote for podcasts and speech recordings. Clear pricing, an honest preview, and a direct line when you need a hand.
by reamote
Your ears make the call.
Mastering cannot repair every recording problem. Try a real preview of your own voice and judge the result before you sign up.
Try your recordingThe details are right here.
Understand how your files are handled and how the service works.
Good recordings start before the upload.
Practical guides for quieter guests, louder hosts and everything that happens before you hit publish.
A few things worth knowing.
Formats, previews and credits. The practical details before you press upload.
Explore all frequently asked questionsPodcast mastering is the final step in audio production that enhances your recording's clarity, balance, and loudness. It ensures your podcast sounds professional and consistent across all listening platforms.
SONE processes a finished mix to adjust speech level, dynamics, and tonal balance. Results depend on the quality of the source recording.
We accept MP3, WAV, and FLAC files up to 1GB. Output is MP3 or WAV according to your credits.
Processing time depends on file size and the current queue. We will notify you when the completed file is ready.
Files are handled to provide the mastering service. See our Privacy Policy for details about data handling.
Upload an MP3, WAV or FLAC file up to 20 MB on the homepage to hear a mastered preview of the first 30 seconds without signing up. Create a free account for full recordings up to 1 GB and preview them before starting full mastering. The credit is used only after full processing succeeds.
SONE offers a speech mastering workflow for finished mixes, with MP3, WAV, or FLAC input up to 1GB and MP3 or WAV output according to your credits.
Premium credits purchased in packs never expire. Free monthly credits reset each month - any unused credits are forfeited when your new monthly allocation is added.
Your next episode deserves to be heard.
Make room for the conversation. Let SONE take care of the mastering.
3 free MP3 masters every month.No credit card required.Made for podcasts & spoken audio.