Opusonix

Mix review, without the guesswork.

From the first file request to final delivery, Opusonix keeps you and your client on the same page — fast for you, effortless for them.

This image shows timestamped comments added on an audio track, and the same track with the same timestamped comments on a smartphone, rendered in a user-friendly way that looks like a chat conversation.

Start the project with structure.

Kick things off with a structured file request instead of a scattered email thread — and when the mix is ready, send it to your client in one step, straight from the New Mix Review flow. It takes just seconds for both you and your clients.

Bring clarity to project progress.

Every mix carries a clear state — feedback needed, change needed, approved — so neither of you has to ask "where are we?" When something changes in between, a quick send-update keeps your client in the loop without turning into a stray text that loses context. The project always knows where it stands, even when you're mid-session on three others.

Feedback wherever your client is.

Clients can listen, comment, and approve right from their phone — no app, no login screen, no "I'll check it when I'm at my laptop." The easier it is for them to respond, the faster you get unstuck and moving to the next revision.

This image shows timestamped comments added on an audio track, and the same track with the same timestamped comments on a smartphone, rendered in a user-friendly way that looks like a chat conversation.

Albums that feel like albums,
not a bunch of folders.

When producing an album, Opusonix treats it like an album — not a pile of numbered files for someone to sort out. Drag tracks into sequence, swap a backup take in or out in seconds, and hit play right there in the same view — for you and your client, no downloading or re-ordering files by hand.

Efficient from start to finish.

When a project is done, package the final files and send your client a clean delivery email straight from Opusonix. No loose links, no "let me know if that download worked" — just a finished project that looks finished.

Everyone hears the progress.

Opusonix includes level-matched A/B comparison, so everyone can instantly A/B among mix revisions to hear the progress. No setup required, and no pressure if they'd rather just listen.

Branded & Structured Project Intake

Opusonix lets your clients submit project requests with notes, deadlines and track files.

Give your next client a review process that reflects your work and your professionalism.

Try Opusonix 7 days for free.

FAQ

Does my client need to create an account?

Not really — the first time they open a review link, an account is created for them automatically in the background. Returning clients just get a magic link, nothing to remember.

 

Does my client need to download an app?

No. Listening, commenting, and approving all happen right in the browser, phone included.

 

How do file requests work?

You can start a mix project, then send a file request, with custom message, to anyone via email. Your recipients can click on the link and see your name and the project title. There, they can upload files and attach their notes (optional) all without signing up or signing in.

 

Can clients submit project requests?

Yes. Opusonix has a Project Planner feature which you can use to quickly create tracks or album projects. The Planner feature can be shared publicly with your clients, so they can submit project requests by themselves. Project requests contain project title, overall notes, individual tracks, and they can upload files for each track. Once you review and accept the project request, you and your clients are both in the workspace already with automatic email notifications, so everyone is ready to move forward. 

 

How is Opusonix different from Dropbox, Google Drive, or project-management software?

Those tools can store files or manage tasks. Opusonix is built specifically around audio work, so mixes, versions, waveforms, timestamps, feedback, revisions, approvals, and delivery are part of the same workspace.