Essential VST Plugins: The Ones Worth Learning Properly
Updated: Sep 25
The essential VST plugins for a beginner music producer are fewer than the internet suggests: one good EQ (FabFilter Pro-Q 4, or the free TDR Nova), one character compressor (a Teletronix LA-2A emulation from Universal Audio), one bus compressor (an SSL-style unit like the Waves SSL G-Master), one reverb (Valhalla VintageVerb), one delay (Soundtoys EchoBoy) and, if you master your own releases, one mastering suite (iZotope Ozone). If you write with software instruments, add one synth (Xfer Serum 2, Arturia Pigments or Native Instruments Massive X) and one sampler (Kontakt). This guide covers what each one does, which free plugin does the same job, and why learning one of each properly beats owning ten.
It is written for people making band and alternative music at home, and it is honest about the fact that your DAW's own plugins already do most of this.
Essential plugins at a glance
EQ: FabFilter Pro-Q 4. The standard software EQ. Free alternative: TDR Nova.
Character compressor: Universal Audio Teletronix LA-2A. Two knobs, smooth levelling, the classic on vocals and bass. Free alternative: Klanghelm MJUC jr.
Bus compressor: Waves SSL G-Master Buss Compressor. The console "glue" compressor. Many DAWs include a similar one.
Reverb: Valhalla VintageVerb. Classic 1970s and 1980s digital reverb sounds. Free alternative: Valhalla Supermassive.
Delay: Soundtoys EchoBoy. More than 30 echo styles from tape to digital. A smaller EchoBoy Jr. also exists.
Mastering: iZotope Ozone 12. A full mastering chain with an assistant. The cheaper Elements edition covers the basics.
Channel strip: Waves CLA MixHub. An SSL 4000 channel strip with a console-style workflow.
Synths: Xfer Serum 2, Arturia Pigments, Native Instruments Massive X. Free alternatives: Vital and Surge XT.
Sampler: Native Instruments Kontakt 8. The format most sampled instruments are sold in.
Before you buy anything: what your DAW already does
Every DAW ships with an EQ, a compressor, a reverb, a delay and a limiter, and they are good enough to make a real record. The plugins below are worth buying because they are faster to use, sound a particular way or teach you something, not because stock plugins cannot mix. We make the same argument in 5 rare and underrated VST plugins and in the plugin isn't the problem, you are. If you would rather buy a whole collection, our guide to the best plugin bundles for beginners compares them.
EQ: FabFilter Pro-Q 4
FabFilter released Pro-Q 3 in 2018 and replaced it with Pro-Q 4 in December 2024, adding dynamic spectral processing, analogue-style saturation modes and control over several instances from one window. It has up to 24 bands, a clear spectrum analyser and a mid/side mode, and it is the EQ most engineers reach for when they need to see what they are doing.
For a beginner the value is the display. You can watch a guitar and a vocal fight at 2 to 4 kHz and cut the one that matters less. The free TDR Nova from Tokyo Dawn Records does the same job with fewer bands and a dynamic EQ built in. If you want the other end of EQ, the broad analogue kind, read about the Pultec EQP-1A.
Character compression: the Teletronix LA-2A
The original LA-2A came out in 1962, designed by Jim Lawrence of Teletronix. Its heart is the T4 cell: the audio lights a small panel, and a light-sensitive resistor turns the gain down, which gives it a slow, smooth, programme-dependent response. It has two main controls, Peak Reduction and Gain, and that is part of why it is so good to learn on. You cannot hide behind settings.
Universal Audio's plugin collection models three versions of the unit and now runs natively on a computer as well as on UA's own hardware. Put it on a vocal or a bass and turn Peak Reduction until the level stops jumping. The classic studio chain is an 1176 catching peaks followed by an LA-2A smoothing the rest. If you want a free compressor with a similar old-hardware feel, Klanghelm's MJUC jr. is a variable-mu design, a different circuit with the same gentle personality.
Bus compression: the SSL G-Master
The Waves SSL G-Master Buss Compressor is modelled on the centre-section bus compressor of the SSL 4000 G console, and it is licensed by SSL. On a mix bus or a drum bus it does one thing very well: a couple of decibels of gain reduction that make separate instruments feel like one band. It also has a mix knob for parallel compression.
The warning is the one we give about every bus compressor. It is easy to hear "punchy" and keep turning it up until the mix stops breathing. Two decibels is plenty. Many DAWs now include an SSL-style bus compressor, so try yours first.
Reverb: Valhalla VintageVerb
Valhalla DSP released VintageVerb in 2012. It recreates the digital reverbs of the 1970s and 1980s, the halls, plates, rooms and chambers heard on records from that era, with a Color control that switches between a darker, noisier 1970s character, a brighter 1980s one and a clean modern mode. It now has more than 20 reverb modes and is one of the best-value plugins there is.
Valhalla's free Supermassive is a good starting point before you buy anything, and it appears in our list of weird reverb plugins. Whatever you use, taming reverb matters more than which reverb it is.
Delay: Soundtoys EchoBoy
Soundtoys released EchoBoy in 2006. It offers more than 30 echo styles based on units like the Echoplex, the Roland Space Echo, the Memory Man and the Tel-Ray oil can, plus saturation, filtering and rhythmic patterns. It is the delay you use when you want the repeats to have a character, not just a timing. A smaller EchoBoy Jr. with seven styles exists for people who want the sound without the menus.
For the stranger end of delay, see 10 unusual delay plugins. For where these sounds came from, our guide to guitar pedals for recording covers the Memory Man and the Echoplex.
Mastering: iZotope Ozone
Ozone is a complete mastering chain in one plugin: EQ, dynamics, stereo imaging, a limiter called the Maximizer, and an assistant that analyses your mix and suggests a starting point. Older posts on this blog reviewed Ozone 9 from 2019. The current version is Ozone 12, released in September 2025, which adds tools that work on separate parts of a finished stereo mix, such as an EQ for the vocal or the drums alone. It comes in Elements, Standard and Advanced editions.
Our honest view: Ozone is an excellent way to learn what mastering does, and a risky way to finish a release you care about, because assistants aim at the average. We wrote about that in AI mastering vs a human mastering engineer.
Channel strip: Waves CLA MixHub
CLA MixHub models the channel strips of mix engineer Chris Lord-Alge's own SSL 4000 console. Its trick is workflow: it groups up to eight channels in one window, like a section of a real desk, so you can EQ and compress a drum kit while looking at all of it. If you learned on a real console, it will feel familiar. If you did not, it is a good way to start thinking in groups instead of single tracks.
Instruments: synths and a sampler
Most of this list is about mixing, but if you write with software instruments, one synth and one sampler cover almost everything.
Xfer Serum 2. Serum was the wavetable synth of the 2010s. Serum 2 arrived in March 2025, about eleven years later, as a free upgrade for owners of the first version.
Arturia Pigments. A synth with several engines (wavetable, virtual analogue, sample, harmonic and more) and a very visual modulation system. Older posts here reviewed Pigments 3. It is now on version 7, released in December 2025, and recent major updates have been free for existing owners.
Native Instruments Massive X. The 2019 successor to Massive, with dual wavetable oscillators and around 170 wavetables. It still cannot import your own wavetables, but NI restarted development in 2025, and a free Massive X Player version now exists.
Native Instruments Kontakt 8. Released in September 2024. Kontakt is the sampler most third-party sampled instruments are made for. Many run in the free Kontakt Player, but libraries not licensed for the Player need the full version, so check before you buy one.
Free synths are genuinely good now: Vital has a free tier that covers most of what Serum does, and Surge XT is free and open source. If you like instruments with a history, we have also written about the rarest hardware synthesisers and the weirdest plugins that actually exist.
Our take: learn one of each until you stop noticing it
The producers who get good fastest are not the ones with the biggest plugin folders. They are the ones who picked one EQ, one compressor and one reverb, and used them on everything for a year until the plugin disappeared and only the decisions were left. Every plugin on this page is excellent. Owning all of them will not make a mix better. Knowing one of them so well that you stop thinking about it will.
The same goes for hardware. We mix on a hybrid analogue setup, and any outboard gear favourites? covers the hardware side, including the original LA-2A.
What earlier versions of this page got wrong
This page used to list five plugins in a few sentences each and was starting to date: it recommended FabFilter Pro-Q 3 and Kontakt 6, both replaced since, and said Pro-Q offered 24 filter types when it offers 24 bands. It now also replaces eight shorter posts on this blog about single plugins (Pro-Q 3, Ozone 9, the LA-2A, the SSL G-Master, VintageVerb, EchoBoy, Pigments 3 and Massive X). Those described real plugins in general terms and reviewed versions that are several years out of date.
Essential VST plugins FAQ
What VST plugins should a beginner buy first?
None, at first. Learn your DAW's EQ, compressor and reverb. When you know what you are missing, buy one EQ, one compressor and one reverb, such as FabFilter Pro-Q 4, an LA-2A emulation and Valhalla VintageVerb.
Are there free alternatives to the essential plugins?
Yes. TDR Nova for EQ, Klanghelm MJUC jr. for compression, Valhalla Supermassive for reverb, and Vital or Surge XT for synths are all free and good enough for real releases.
What is the difference between Pro-Q 3 and Pro-Q 4?
Pro-Q 4, released in December 2024, adds dynamic spectral processing, saturation modes, a new look and control over several instances from one window. Pro-Q 3 is still a very good EQ if you already own it.
Is the LA-2A plugin good for vocals?
Yes. Its slow, smooth optical compression is the classic choice for levelling a vocal without making it sound squashed. Pair it with a faster compressor like an 1176 if the peaks jump out.
Do I need a mastering plugin like Ozone?
Only if you master your own releases. It is a good way to learn what mastering does, but for a release you care about, a mastering engineer will usually hear things an assistant cannot.
Keep reading
Ready for a mix from people who know their tools inside out? We mix indie rock, post-punk and shoegaze for artists everywhere, on a hybrid analogue setup. Send us the rough mix.
