Hire freelancers for mixing and mastering
Hire mixing and mastering professionals for studio-quality sound.
From podcasts and commercials to audiobooks, mixing and mastering specialists balance levels, enhance clarity, and deliver broadcast-ready audio.
Find your next audio specialist today!
Over 1 million voice over projects completed
Voice123 is the top choice for professional voice over services.
Use the most trusted network for mixing and mastering freelancers.






Hire freelancers for mixing and mastering
Voice123 is the top choice for creative services.
Assemble your team of freelancers
Hire all the talent you need, from audio editors to voice actors and more!
Clients who trust Voice123
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“The ease of creating projects, reviewing auditions, and the ability to directly communicate with high-quality voice talent offering a variety of languages is why Voice123 is so helpful to us.”
Lorena Kanzki
Creative Producer – Duolingo

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“The customer service was excellent, personalized, and very responsive. Being remote didn’t make a difference, and the project didn’t skip a beat.
I would definitely recommend Voice123’s Services!”
Darragh Worland
The News Literacy Project

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“ I love how fast and easy Voice123 is to use.
Quality submissions start rolling in within 15 minutes, helping us meet crazy deadlines. The artists are always friendly, professional, and deliver results our clients love.”
Daniel Hankins
Owner – Washington Films

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“Voice123 saves you from casting chaos, especially when you’re looking for rare accents.
We’ve been using it since the very beginning. Also, their chat support is excellent if you ever need help.”
Dito Reschigna
Director at Monosonico

Use the most trusted voice over network


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Need help with your creative services?
Our Enterprise team can manage small and large-scale audiovisual production from casting and curating the right voice overs to translation, scriptwriting, editing, and more!
Did we mention we also handle contracts, usage agreements, invoices, and payments?
Let us bring your creative projects to life.
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How to hire freelancers for mixing and mastering
Different projects demand different sonic standards. For example, an ad needs punch and impact. An audiobook needs smooth, even levels for hours of listening.
Clear goals help you hire the right professional for your project.
Look for experience in noise reduction, tonal balancing, compression, loudness optimization, and mastering for specific platforms.
Review their profile, confirm they understand your project requirements, and book with confidence knowing your project will have polished audio.
Do you need full post-production, light cleanup, or platform-specific mastering?
Mixing and mastering can range from $25 to $1,000 per hour or per track, so rates will vary depending on complexity, audio length, and engineer experience.
The freelancers on Voice123 can record your voice over and handle mixing and mastering, eliminating unnecessary file transfers and miscommunication.
That means faster turnaround, fewer revisions, and a final product that sounds cohesive and professional.
From ads and podcasts to audiobooks and eLearning, find talent who can add studio-level quality to your audio projects.
Bring your script to life with the right voice actor
On Voice123, you can centralize recording and post-production in one place by hiring a professional who can record, mix, and master your project.
No need to manage multiple audio engineers and voice actors. No production handoffs. Just seamless audio production.
Hire voice actors
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Use Voice123 Enterprise to help speed up your production process.
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