For engineers & producers who deliver to clients

Send the master.
Get the sign-off.

Share mixes and masters for review, collect comments, and record approval. Make the final files available on the same link. Your clients do not need an account.

Comments on the waveform

"Lift the vocal at 2:14" sticks to that exact spot.

Locked until payment

Confirm payment to allow downloads. No Soneam transaction fee.

Free plan · No credit card · Clients review without an account.

Unreleased masters stay confidential
Soneam project: loudness meters, waveform comments, and client approval

The workflow

From upload to sign-off,
in one link.

Upload step
1 Drop a WAV. They hear it lossless.
Upload a WAV for lossless FLAC playback. Soneam measures loudness and true peak, and keeps the original file for delivery.
Feedback step
2 Feedback, pinned to the audio.
Clients drop a comment right on the waveform, on a single point or across a range, and reply in a thread. No account, no app. Notes that are still open carry over to new versions.
Streaming preview Off Spotify Apple YouTube Tidal
Each platform plays it differently. Spotify turns a quiet master up into a limiter that engages at −1 dB, while YouTube only turns loud ones down. Hear the exact level before you sign off.
3 Preview streaming loudness and codecs.
Soneam plays the master at each platform's loudness, whether that turns it down, pushes it up into a limiter, or leaves it alone. Clients can preview loudness changes before approving, and a true-peak reading shows where the master sits against each platform's ceiling.
Delivery step
4 Hand it over. Paid, then downloaded.
Make the final files available on the same review link. You can require payment before download, add a password, and set an expiry date. Approval and download activity remain on record.
Upload
Review
Streaming preview Off Spotify Apple YouTube Tidal
Each platform plays it differently. Spotify turns a quiet master up into a limiter that engages at −1 dB, while YouTube only turns loud ones down. Hear the exact level before you sign off.
Deliver

One link, no client signup

Clients open the review in any browser. Nothing to install, nothing to sign up for.

Notes that carry over between versions

Open comments follow the work into v2 and v3. Keep the review and delivery together.

A record of every approval

Who signed off on which version, with a timestamp you can point to when the release goes out.

Streaming preview

Hear your track
at streaming loudness.

Every platform normalizes loudness differently. Spotify, Apple Music, Tidal, Amazon and Deezer push a quiet master up into a limiter, YouTube and TikTok only pull loud ones down, and Bandcamp leaves it alone. Soneam previews these loudness changes. You can also compare codec encodes. Actual playback depends on the service, settings, and device.

  • Spotify, Apple Music, YouTube, Tidal, Amazon, Deezer, TikTok and Bandcamp targets
  • Play it through the encode: Ogg Vorbis at Spotify's free-tier bitrate, AAC-LC 256 for Apple Music, Opus for YouTube
  • A true-peak reading against each platform's ceiling. An overshoot becomes a decision instead of a surprise
  • Switch targets live during playback, with no re-render
Start free

Night Drive · Master

48 kHz · 24-bit · −16.0 LUFS

Try it ↓
Streaming preview

Pick a platform and hear this master at its delivered loudness, live. Red marks where the limiter is working.

As delivered to

Fair Loudness in Soneam
Versions
v2 · −12.4 LUFS
v3 · −9.8 LUFS
≡ Fair Loudness

Both play at the same loudness. You judge the master, not the volume.

Fair Loudness

Don't get fooled
by loudness.

Louder always sounds “better” for a second, and that's how revisions get approved for the wrong reason. Flip on Fair Loudness and every version plays level-matched, attenuated to the quieter one. Louder versions are turned down to match the quieter version.

  • Switch versions at the same playback position
  • Matching only attenuates, so it won't boost into clipping or re-encode the audio
  • On the engineer screen and the client review link
Try Fair Loudness

Get paid

The download unlocks
when the money lands.

Set a balance on the delivery to keep downloads locked until payment is confirmed. Clients can listen and leave feedback before paying. Connect Stripe for card payments, or confirm a bank transfer yourself.

  • Connect Stripe and clients pay by card. Downloads become available after the card payment is confirmed
  • Or take payment your own way: bank transfer, PayPal, anything. You confirm it with one click
  • Line items for revision fees, alternate formats, and stems
  • On every plan, including Free. No Soneam transaction fee. Payment processing fees may apply.
Start free
A payment-gated delivery in Soneam: balance due with line items, and downloads locked until paid

Real delivery page. The client sees the itemized balance; the files stay locked until it clears.

Built for delivery

Keep feedback and approval
with your delivery.

Waveform comments

Feedback pinned to the waveform

Point or range comments land on the exact bar, with replies in a thread, and they carry across versions. Keep each revision alongside the feedback that prompted it.

Mastering-grade metering, every version

Integrated LUFS, true peak, sample peak, loudness range (LRA), dynamic range and PLR/PSR, plus a loudness-over-time curve drawn right on the waveform. It's all measured automatically, and these are the numbers you sign off on.

−14.1 LUFS −0.6 dBTP · LRA 7.4
DR 8.2·PLR 13.5·PSR 9.1~ LUFS curve
LOSSLESS

Lossless playback, checksum-verified delivery

Playback is lossless FLAC, and every delivery carries a SHA-256 checksum your client can verify against the master.

SHA-256
checksum · delivery ≡ master

No-login client review

Your clients just click the link on a desktop or a phone. The link is the whole setup.

soneam.com/review/a8f3… NO LOGIN

Protected delivery

Passwords, expiry dates, and tracked downloads. The approval stays on record, and the original never sits in the open.

Password Expiry Downloads tracked

Your archive

Find an earlier
delivery.

Search projects, clients, and versions to find earlier work. Original files are stored privately and accessed through signed links. Choose a storage plan for the files you need to keep.

  • Search across past clients, projects & versions
  • Private storage with expiring file access links
  • Find and share an earlier delivery
Start your archive
Cross-project asset archive

The demo is a real review link. See the client side first.

View the client demo Start free
Soneam client review on iPhone

Review anywhere

Your client reviews
from anywhere.

On the couch or in a label meeting, the whole review works in a phone browser: the full waveform, timed comments, the streaming preview, and one-tap approval. A browser is all they need.

  • Tap the waveform to comment. Precise, even on a touchscreen
  • Streaming preview & Fair Loudness work on mobile too
  • Clients can approve right from their phone

Who it's for

Mix, master, or produce.
One workflow for the whole chain.

Built to mastering standards: the file your client downloads is the one you made, verified by SHA-256 checksum. That holds whether you mix, master or produce for clients.

Mastering Mixing Music production

Pricing

Review, approve and deliver,
on every plan.

What your client can do is the same on Free as on Studio, and the payment gate takes 0% on all of them. Paid plans add storage, your logo on the client pages, the Visits panel, card checkout on gated deliveries and a verification link for each approval.

Free

Try it on a real project

$0/mo

ProjectsUnlimited
Storage5 GB
  • Up to 3 versions per track
  • Playback, comments, approval and delivery
  • Delivery locked until paid, 0% fee
Start free
Recommended

Pro

For your working catalog

$15/mo

ProjectsUnlimited
Storage500 GB
  • Unlimited versions within your storage allowance
  • Everything in Free, plus
  • Your logo, color and links on client pages
  • Visits panel: what each browser did on your link
  • Verification links for approvals
  • Card checkout on gated deliveries, 0% fee
  • Monthly report by email
Start with Pro

Studio

For a larger catalog

$30/mo

ProjectsUnlimited
Storage1 TB
  • Everything in Pro, plus
  • Webhooks for Zapier, Make and n8n
Start with Studio

Enterprise

For more than 1 TB

Custom

ProjectsUnlimited
StorageOver 1 TB
BillingInvoice
  • Everything in Studio
Talk to us
See included features

Included in every plan

No-login client review Lossless FLAC playback Hear it at each platform’s loudness Waveform comments, with voice notes Internal notes your client never sees Approval on the record: who, when, which version Lock the files until you are paid · 0% fee Checksum-verified delivery Receive audio, ZIP files, and supported DAW projects, up to 50 GB per file No monthly upload limit See what needs your attention

Explore all included features

No credit card to start · Cancel or switch anytime · Yearly billing: 20% under monthly · Prices in USD

Common questions

What engineers ask before they send their first review link.

Do my clients need an account to review or approve?

No. You send a link, and your client plays the master, leaves feedback pinned to the waveform, and approves. There's no signup and nothing to install.

Is the playback actually lossless?

Yes. Soneam streams a lossless FLAC preview of your track, and keeps the original file for delivery. Each approval is tied to a SHA-256 checksum that proves the file is byte-identical to the one you uploaded.

What does the streaming loudness preview do?

Preview loudness normalization for Spotify, Apple Music, YouTube, Tidal, Amazon, Deezer, TikTok and Bandcamp. Codec previews are also available for Spotify, Apple Music and YouTube. These are simulations; actual playback varies with service settings and devices. Try the free loudness tool →

Will my masters be used to train AI?

Never. We do not use your audio to train AI models and we do not sell it. Unreleased masters are treated as confidential.

Is client approval recorded?

Yes. Approvals record the name, time, version, and file checksum. Reviewers can enter an email address to receive a copy. You end up with a clear record of who signed off on which master.

How are final deliveries protected?

The files are released on the same review link the client already has, and nothing is downloadable until you release it. The link takes a password, can be replaced so the old URL stops working, and downloads are tracked. Your original masters never sit in an open Dropbox folder.

Is it safe to let clients stream the full mix before they pay?

Playback and downloading are separate. Clients stream the mix in the browser; the files appear on that page only when you release them, and a release can stay locked until you confirm payment. Downloads are logged. You can view download activity.

Does the free plan expire?

No. The Free plan has no time limit: unlimited projects, up to 3 versions per track and 5 GB of storage for as long as you want, with no credit card required. You can upgrade or cancel from the billing page at any time.

Try it on your next delivery.

The review takes minutes to set up. Your client just clicks a link.

Start free

A little help with the first one

Have a client delivery coming up?

I'll help you choose the files, check the review link, and set up delivery. We can start with one project.

Setup help is free. Need more storage? We'll check the plan together before you move the rest. View plans

Taka
TakaFounder, Soneam
Set up a project with Taka