SOUND ENGINEERING
5 Underrated Mixing Plugins in 2026 Worth Trying
The world of mixing plugins is crowded with expensive EQs, vintage compressor emulations and all-in-one processing suites. But some genuinely useful tools don’t get nearly as much attention as the usual industry favourites.
By Ronak Runwal · October 14, 2026 · 6 min read
Whether you’re mixing vocals, drums, guitars or electronic music, the right plugin can help you solve specific problems without making your workflow unnecessarily complicated.
Here are five underrated mixing plugins worth exploring in 2026, each offering something different to your mix.
1. TDR Nova — Dynamic EQ Without the Big Price Tag
Sometimes, a frequency sounds fine most of the time but becomes harsh or muddy only at certain moments. A traditional EQ cut might fix that moment but leave the rest of the sound thinner than necessary.
That’s where TDR Nova comes in. This dynamic equaliser can respond to changes in frequency levels, making it useful for controlling harsh vocals, managing low-mid buildup and taming resonances that appear inconsistently.
Try it on: Vocals, acoustic guitars, drum overheads and mix buses.
Why it’s worth trying: It combines familiar parametric EQ controls with dynamic processing in a free plugin. It’s a great way to learn when a static EQ cut isn’t the best solution.
2. Klanghelm MJUC jr. — Smooth Compression With Character
Not every compressor needs an elaborate interface or dozens of controls to be useful.
Klanghelm MJUC jr. is a free variable-mu-style compressor designed for smooth gain reduction and tonal character. It can help vocals feel more consistent, bass sit more steadily in a mix, or a source develop a little extra density.
The trick is to listen for how it changes the envelope and character of the sound, rather than chasing a specific amount of gain reduction.
Try it on: Vocals, bass, sustained instruments and individual buses.
Why it’s worth trying: It offers a characterful compression option without the complexity of a large mastering or channel-strip suite.
3. Acon Digital Multiply — Thicker Sounds Without Excessive Processing
Need to make a synth, guitar or backing vocal feel wider without piling on several effects?
Acon Digital Multiply is a chorus plugin that uses multiple simulated voices and phase randomisation to create thickness and stereo movement. It’s particularly useful when a source feels too narrow or needs more dimension.
Use it subtly on a backing vocal or guitar part, and it can create space without making the effect itself the centre of attention.
Try it on: Backing vocals, clean guitars, synths and pads.
Why it’s worth trying: It gives you a straightforward way to add width and movement, with a free version available. Just check your mix in mono to make sure the effect doesn’t weaken important elements.
4. Softube Saturation Knob — A Simple Way to Add Harmonics
Sometimes a track feels technically clean but lacks a little weight or presence. Saturation can introduce harmonics that help a sound feel denser or more forward.
Softube Saturation Knob keeps the process simple, offering a straightforward control for adding saturation without navigating a complicated chain of parameters.
Try it on a bass line that needs more presence on smaller speakers, a drum bus that feels too polite, or a vocal that needs a little more density.
Try it on: Bass, drums, vocals and individual instrument tracks.
Why it’s worth trying: It’s free, quick to use and useful when you want to experiment with harmonic colour without overcomplicating your session.
A portfolio session in progress — caption me.
5. Wavesfactory Trackspacer — Make Space Without Over-EQing
One of the biggest challenges in mixing is getting two sounds to coexist without fighting for the same frequencies.
Trackspacer addresses this by using an external sidechain signal to create frequency-dependent attenuation in the processed track. For example, you can use a vocal as the sidechain input to make a small amount of space in a synth or guitar whenever the vocal is present.
Unlike simply turning the competing instrument down, this approach can preserve more of its character while reducing masking.
Try it on: Vocals against synths, kick against bass, and dense instrumental arrangements.
Why it’s worth trying: It offers a targeted way to manage frequency masking when conventional volume automation or EQ isn’t giving you the result you want.
Want to Take Your Mixing Skills Further?
The right plugins can make a difference, but great mixing comes down to understanding sound, making informed decisions, and knowing how to use your tools effectively.
At Gray Spark Audio Academy, you learn audio engineering and music production through hands-on experience in a real studio environment. From understanding EQ and compression to developing your own mixing workflow, practical learning helps you build skills you can use in real projects.
Ready to improve your mixing skills? Explore the courses at Gray Spark Audio Academy and take the next step in your audio journey.