Start an online mixing and mastering service

Mix and master songs sent in by artists and producers from anywhere, all done remotely.

Engineer mixing music on a console in a professional recording studio.
Startup cost£800 to £3.5k
Monthly revenue£200 to £1.8k
Time needed6+ h/week
First incomeMonths
  • £800-3.5k
  • Side hustle
  • Online

Estimates for a small start in the UK, not guarantees.

Official data

19,836 UK companies in this field, 26% registered in the last 2 years

SIC 59200 “Sound recording and music publishing activities”. Source: Companies House, November 2026.

What it is

A remote studio service where clients send you recorded tracks and you mix and master them, returning finished files. No live sessions are needed, so you can work for artists across the country.

Your first three steps

  1. Set up a quiet room with decent monitors or headphones and a computer that runs your software reliably
  2. Build a portfolio with before-and-after examples of a few tracks
  3. Create a simple page with prices, turnaround times and how to send files, then promote it in music communities
Who pays

Independent artists, home producers, small labels and content creators.

How it makes money

A fixed fee per song or per EP, with extra charges for revisions, stems or rush jobs.

Skills that help
  • Mixing and mastering with professional software
  • Critical listening on well-set-up monitors or headphones
  • Clear communication and managing client feedback
Watch out for
  • Get written agreement on revisions and payment upfront to avoid disputes
  • Check you have permission to use and share clients' material in your portfolio
  • Competition from low-priced online services, so decide how you will stand out
  • Record your income and register as a sole trader with HMRC if you are trading

Deep research report · UK

Everything you need to start: online mixing and mastering service

Researched with live web search for United Kingdom: real startup prices, the licences and rules, what others charge, a break-even example, how to find your first customers and a 30-day launch plan. With sources.

  • Startup costs with real prices
  • Licences, registration and rules
  • Pricing: what others charge
  • Break-even example
  • Finding your first customers
  • 30-day launch plan
  • Risks and how to reduce them
Ready in about 2 minutes · one-off payment, tax included

See a full sample report

Questions people ask

How much does it cost to start an online mixing service?

Startup costs are estimated at typically around £800 to £3,500, depending on your software, monitors or headphones and any acoustic treatment. Work is done remotely, so you do not need to rent premises.

How much can an online mixing and mastering service earn?

Monthly revenue is estimated at typically around £200 to £1,800, depending on how many clients you win and your pricing. Competition from low-priced online services means you need to decide how you will stand out.

What should I check before offering mixing services online?

Check that you have written agreement on revisions and upfront payment to avoid disputes. Also check you have permission to use clients' material in your portfolio, and record your income and register as a sole trader with HMRC if you are trading.

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