About CreatorMix Digital

A free collection of 73 audio and video tools for people who make and publish their own music. Everything runs inside your browser, so your files never leave your device.

No uploads

Files stay on your device

Runs locally

WebAssembly in the browser

11 languages

73 tools, free to use

Who makes this

CreatorMix Digital is built and maintained by YOU SEUNGMIN, an independent software developer based in South Korea. It is a one-person project: the tools, the site, the writing, and the support replies all come from the same person.

There is no team behind a support form here. If something is broken, gives a wrong result, or you need a format that is missing, email tmdals999@gmail.com and you will get a reply from the person who wrote the code.

Why it exists

AI music tools made it easy to finish a song and left everything after it just as awkward as before. You export a track and immediately need something else: a WAV for your editor, a loudness-matched master for streaming, a video file because YouTube will not accept an MP3, a 30-second cut for a ringtone, an instrumental with the vocals pulled out.

The usual options for those jobs are worse than they need to be. Most ask you to upload your track to a server you know nothing about, wait in a queue, accept a file size cap, sign up for an account, or take a watermark on the result. For unreleased music, handing the file to a stranger's server is a real cost, not a theoretical one.

None of that is necessary. Format conversion, trimming, loudness measurement and video packaging can all run on the computer you are already sitting at. CreatorMix Digital exists to do exactly that, and to stay free for the people who need it most.

How it works

The tools use ffmpeg compiled to WebAssembly, running inside your browser tab. The first tool you open downloads the processing engine once and caches it. After that, the work happens on your own processor.

That has some concrete consequences, good and bad:

  • Your files are never uploaded, so unreleased tracks stay private.
  • There is no server-imposed file size limit.
  • There is no upload or download wait, and no queue behind other users.
  • Once loaded, most tools keep working without a network connection.
  • The tradeoff: speed depends on your device. A long video export is noticeably slower on a phone than on a laptop, because there is no server farm doing the work for you.

What is free, and what is not

All 73 tools are free to use with no account and no sign-up, across 5 categories: mix, edit, convert, video, analyze. That is not a trial, and it is not limited by the number of files you process.

An optional Pro subscription ($12 per year, or $1.49 per month) adds batch processing, removes ads, removes the watermark on video exports, raises exports to 1080p with no length limit, and saves presets. Payments are handled by Polar, which acts as the Merchant of Record.

Ads shown to visitors who are not subscribers, together with those subscriptions, are what pay for hosting and keep the free tier free. Pro subscribers never see ads.

How the writing is made

Alongside the tools there are 8 in-depth guides and a written explanation on every tool page covering what the tool does, when you would want it, and what it cannot do.

Technical claims in that writing are checked before publishing, not paraphrased from other sites. Loudness targets are taken from each streaming platform's own published specification. Container and codec compatibility claims are verified by running the conversion and inspecting the output. Where a tool genuinely cannot do something, the page says so rather than staying vague, because a wrong answer costs you an export you have to redo.

Languages

The site is available in 11 languages. Content is written in English first and then translated, so the English version is the one that gets updated soonest when a tool changes. If you find a translation that reads badly or says something wrong, please tell me at tmdals999@gmail.com.

Not affiliated with Suno

CreatorMix Digital is built with Suno users in mind, but it has no affiliation with Suno or with any other AI music company, and is not endorsed by them. The tools work on audio and video from any source, whether it came out of an AI generator, a DAW, a field recorder or a phone.

Contact

Bug reports, missing formats, wrong results, business enquiries, or takedown requests all go to the same place:

tmdals999@gmail.com

Operated by YOU SEUNGMIN, South Korea. See also the Privacy Policy for how data is handled and the Terms of Service for the rules of use.