Gear

The 35 best free plugins in 2026 (and what the internet actually says about them)

Free synths, EQs, compressors, reverbs and meters worth installing in 2026 — including one free Sampledex plugin — with direct developer download links and no aggregator installers.

By the Sampled desk·
The 35 best free plugins in 2026 (and what the internet actually says about them) — Free synths, EQs, compressors, reverbs…
Screenshots and product images courtesy of their respective developers

Free plugins are the reason a bedroom rig can compete with a room that has a console in it. The catch is that "free" is now a genre of its own — hundreds of downloads, most of them fine, a handful genuinely great, and a few that quietly become the thing you reach for on every session.

A word on how this list was built, because it matters. Nobody — not us, not the YouTube channels, not the forum regulars — has run 35 plugins through a year of real client work. What follows is a read of the buzz: what keeps getting recommended on the KVR forums, in producer Discords, in Reddit's mixing threads, and in the freeware roundups that circulate every January, cross-checked against each developer's own documentation. Where we describe what a plugin does, that comes from the manufacturer's own feature list. Where we describe why people like it, that's the consensus talking, not a lab test. Download, try, decide for yourself. Every one of these is free.

All screenshots and product images belong to their respective developers and are shown here for identification. Each entry links straight to the official download page — no mirrors, no repacks, no "free VST" aggregator sites that wrap installers in adware.

Synths and instruments

1. Vital — the wavetable synth that broke the price ceiling

Vital spectral warping wavetable synthesizer branding Image credit: Vital Audio (opens in a new tab) — product image used for identification.

Vital's free tier is the reason a lot of producers stopped feeling bad about not owning Serum. Spectral warping, unison, wavetable editing, and a modulation system you can drag onto almost anything. The paid tiers add presets and wavetables; the engine is the same. Buzz consensus: the best free synth ever released, full stop. vital.audio (opens in a new tab)

2. Surge XT — open-source, absurdly deep

Surge XT free and open source hybrid synthesizer Image credit: Surge Synth Team (opens in a new tab) — product image used for identification.

Surge XT is community-maintained and stuffed with oscillator types, filters, an effects rack, and full microtuning support. It has the reputation of a synth that rewards a weekend of exploring — and it never nags you for anything. surge-synthesizer.github.io (opens in a new tab)

3. u-he Podolski, Triple Cheese and Protoverb

u-he Podolski free synthesizer Image credit: u-he (opens in a new tab) — product image used for identification.

Podolski is a one-oscillator virtual analog with an arpeggiator that punches far above a free download. Triple Cheese uses comb filtering instead of standard subtractive synthesis, which is why it sounds like nothing else you own.

u-he Triple Cheese comb filtering synthesizer Image credit: u-he (opens in a new tab) — product image used for identification.

Protoverb is an experimental room-simulation reverb that u-he describes as a research project — the community treats it as a free ambient machine.

u-he Protoverb experimental room reverb Image credit: u-he (opens in a new tab) — product image used for identification.

u-he.com/products/podolski (opens in a new tab) · Triple Cheese (opens in a new tab) · Protoverb (opens in a new tab)

4. Full Bucket Music blooo (and the rest of the catalog)

Full Bucket Music blooo free subtractive synthesizer page Screenshot credit: Full Bucket Music (opens in a new tab) — developer page captured for identification.

Full Bucket is a one-developer operation building free emulations of obscure vintage gear — the blooo is a classic subtractive synth, and the site is full of recreations of machines most plugin companies would never bother with. This is the small-developer corner of freeware at its best. fullbucket.de/music (opens in a new tab)

5. Splice INSTRUMENT (where Spitfire LABS went)

Splice INSTRUMENT free sampled instrument plugin interface Image credit: Splice (opens in a new tab) — product image used for identification.

Heads up if you are working from an old bookmark: Spitfire Audio's LABS now redirects to Splice, where the free sampled-instrument idea lives on as Splice INSTRUMENT — a free plugin with multi-sampled instruments and presets. Same use case LABS always had: a texture drawer you open when a track needs something acoustic in thirty seconds. Worth knowing before you download: the plugin itself costs nothing and Splice keeps a rotating set of free instruments (the old LABS titles among them), but the wider INSTRUMENT catalog is a paid subscription. Stay on the free packs and you never hit a paywall. splice.com/instrument (opens in a new tab)

6. Decent Sampler

Decent Sampler free sample player plugin Image credit: Decent Samples (opens in a new tab) — product image used for identification.

A free sample player that reads a simple open format, which is why independent library makers keep releasing free instruments for it. If you follow small sample developers, you already have a folder of these. decentsamples.com (opens in a new tab)

7. sforzando

Plogue sforzando free SFZ sample player Screenshot credit: Plogue (opens in a new tab) — developer page captured for identification.

Plogue's free SFZ 2.0 player. It's plain-looking and it loads a colossal amount of free library material floating around the internet. Old reliable. plogue.com/products/sforzando (opens in a new tab)

8. VCV Rack (free edition)

VCV Rack virtual modular synthesizer Image credit: VCV Rack (opens in a new tab) — product image used for identification.

Virtual Eurorack with a free standalone edition and a giant library of free modules. Best free thing on this list for people who learn by patching cables. vcvrack.com/Rack (opens in a new tab)

EQ, dynamics and channel tools

9. Sampledex Redline EQ (beta)

Sampledex Indie Redline EQ seven-band parametric equalizer interface Image credit: Sampledex (opens in a new tab) — product image used for identification.

Full disclosure before anything else: Sampled is run independently by the founder of Sampledex, and the Redline EQ is Sampledex's own plugin. It's here because it fits the brief — a free, seven-band fully parametric EQ, currently in beta as a Windows x64 VST3, from a shop with a small cult following that started building tools for its own producers before releasing any of them publicly. Sampledex lists it at $0.00 with seven parametric bands and a deliberately plain interface. It is not the Sampledex synth or the saturator; those are different products with different goals. Redline EQ on sampledex.com (opens in a new tab)

10. TDR Nova — the dynamic EQ everyone recommends first

Tokyo Dawn Labs TDR Nova parallel dynamic equalizer Image credit: Tokyo Dawn Labs (opens in a new tab) — product image used for identification.

Nova is a parallel dynamic EQ: four bands that can each act as a compressor tied to a frequency. It is, by a wide margin, the plugin most often named when someone asks "what free thing actually replaced a paid one?" The de-esser and boxy-mid-tamer use cases alone justify the install. As with the rest of Tokyo Dawn's line, the version linked here is free permanently; the GE upgrade is optional and adds bands and features rather than unlocking the plugin. tokyodawn.net/tdr-nova (opens in a new tab)

11. TDR Kotelnikov (GE-lite)

TDR Kotelnikov wideband dynamics processor Image credit: Tokyo Dawn Labs (opens in a new tab) — product image used for identification.

GE-lite is the free edition and it is not a trial. A wideband compressor built for mix-bus duty — transparent, with independent peak and RMS release. Mastering forums have been recommending it since the mid-2010s and haven't stopped. tokyodawn.net/tdr-kotelnikov (opens in a new tab)

12. TDR VOS SlickEQ

TDR VOS SlickEQ three-band mixing equalizer Image credit: Tokyo Dawn Labs / Variety of Sound (opens in a new tab) — product image used for identification.

Three bands, several EQ models, and a saturation stage. Perfect "broad strokes" EQ for a bus when you don't want to stare at an analyzer. Free, with a paid GE tier you can ignore. tokyodawn.net/tdr-vos-slickeq (opens in a new tab)

13. Analog Obsession (the whole catalog)

Analog Obsession free analog-modeled plugin collection Image credit: Analog Obsession (opens in a new tab) — product image used for identification.

A single developer releasing a deep catalog of analog-style compressors, EQs and preamps on a pay-what-you-want basis. The buzz here is loud and consistent: dozens of channel-strip-flavored plugins, no dongle, no upsell. analogobsession.com (opens in a new tab)

14. Kilohearts Essentials

Kilohearts Essentials free modular effects bundle Image credit: Kilohearts (opens in a new tab) — product image used for identification.

A bundle of small single-purpose effects — filter, delay, chorus, gain, bitcrush — that also drop into Kilohearts' Snap Heap and Multipass hosts. Great starter set if your DAW's stock effects are thin. kilohearts.com (opens in a new tab)

15. MeldaProduction MFreeFXBundle

MeldaProduction MFreeFXBundle free effects collection Image credit: MeldaProduction (opens in a new tab) — product image used for identification.

Roughly three dozen free effects in one installer, with the same modulation system as Melda's paid range. Interface is dense; the value is not in question. meldaproduction.com/MFreeFXBundle (opens in a new tab)

16. Softube Saturation Knob

Softube Saturation Knob free distortion plugin Image credit: Softube (opens in a new tab) — product image used for identification.

One knob, three modes. It's the plugin you throw on a bass or a snare when you want weight without a decision. Everyone has it; almost nobody uninstalls it. softube.com/saturationknob (opens in a new tab)

Character, saturation and distortion

17. Xfer Records OTT

Xfer Records freeware download page featuring OTT Screenshot credit: Xfer Records (opens in a new tab) — developer download page captured for identification.

The three-band upward-downward compressor that defined a decade of electronic production. Set it to 20% depth on a synth bus and you'll hear why it ended up in every EDM and hyperpop template on earth. xferrecords.com/freeware (opens in a new tab)

18. ChowDSP Analog Tape Model

ChowDSP Analog Tape Model free tape emulation Image credit: Jatin Chowdhury / ChowDSP (opens in a new tab) — product image used for identification.

Physically modeled tape with wow, flutter, loss and hysteresis controls. Open-source, research-driven, and the go-to free answer when someone asks for tape without a subscription. chowdsp.com/products (opens in a new tab)

19. ChowDSP BYOD

ChowDSP BYOD modular guitar pedal plugin Image credit: ChowDSP (opens in a new tab) — product image used for identification.

"Build Your Own Distortion" — a modular pedalboard where you wire drives, tone stacks and amp IRs together. Wildly fun on drums and vocals, not just guitar. chowdsp.com/products (opens in a new tab)

20. ChowMatrix

ChowMatrix free multi-tap delay plugin Image credit: ChowDSP (opens in a new tab) — product image used for identification.

A tree-structured delay where each node spawns more nodes. It's the closest thing on this list to a generative ambient machine disguised as a delay. chowdsp.com/products (opens in a new tab)

21. iZotope Vinyl

iZotope Vinyl free lo-fi record simulation plugin Image credit: iZotope (opens in a new tab) — product image used for identification.

Dust, scratch, warp, mechanical noise, and a year selector. The lo-fi shortcut that has been free for two decades and still shows up on records. izotope.com/en/products/vinyl (opens in a new tab)

22. Tritik Krush

Tritik Krush free bitcrusher plugin Image credit: Tritik (opens in a new tab) — product image used for identification.

A bitcrusher with a resonant filter and modulation, from a small French developer. Cleaner-sounding than most free crushers, which is exactly why people keep naming it. tritik.com/product/krush (opens in a new tab)

23. Ignite Amps (Emissary, TPA-1, NadIR)

Ignite Amps free amp and cabinet simulation plugins Image credit: Ignite Amps (opens in a new tab) — product image used for identification.

Free amp sims and an impulse loader from a two-person Italian shop that also builds real hardware. Metal producers have been quietly using Emissary on released records for years. igniteamps.com (opens in a new tab)

24. BABY Audio freebies (Magic Switch, Magic Dice, Pitch Drift, Beat Slammer, Warp)

BABY Audio free plugin collection Image credit: BABY Audio (opens in a new tab) — product images used for identification.

BABY Audio's free line is built from pieces of their paid plugins — Magic Switch is a Juno-flavored chorus with one button, Magic Dice is a randomizing reverb, Pitch Drift adds analog instability. Small, fast, opinionated. babyaud.io/freebies (opens in a new tab)

Reverb, delay and space

25. Valhalla Supermassive

Valhalla Supermassive free reverb and delay plugin Image credit: Valhalla DSP (opens in a new tab) — product image used for identification.

The most universally beloved free plugin of the last five years. Huge delay-reverb hybrids with named modes, updated repeatedly since release, and free forever with no account required. valhalladsp.com/shop/reverb/valhalla-supermassive (opens in a new tab)

26. Valhalla Freq Echo

Valhalla Freq Echo free frequency shifter and echo Image credit: Valhalla DSP (opens in a new tab) — product image used for identification.

A Bode-style frequency shifter feeding an analog-flavored echo. Runs from subtle to Star Trek in about a quarter turn. valhalladsp.com/shop/delay/valhalla-freq-echo (opens in a new tab)

27. Sixth Sample Deelay

Sixth Sample Deelay free delay plugin Image credit: Sixth Sample (opens in a new tab) — product image used for identification.

A small-developer delay with ducking, diffusion and frequency-shift modes. It surfaced in producer circles on the strength of the ducking behaviour rather than a marketing budget. sixthsample.com/deelay (opens in a new tab)

28. Polyverse Wider

Polyverse Wider free stereo widening plugin Image credit: Polyverse Music (opens in a new tab) — product image used for identification.

Mono-compatible pseudo-stereo widening, made with Infected Mushroom. It's a one-slider plugin that solves a problem most free wideners create. Free, though Polyverse asks you to make an account to grab the license. polyversemusic.com/products/wider (opens in a new tab)

Pitch, repair and metering

29. Auburn Sounds Graillon 2

Auburn Sounds Graillon 2 free pitch shifting and correction plugin Image credit: Auburn Sounds (opens in a new tab) — product image used for identification.

Free pitch correction plus a bitcrusher-ish "Vocal Mode" that produces the throaty, formant-shifted tone people chase for ad-libs. The free edition is the one most producers actually use. auburnsounds.com/products/Graillon (opens in a new tab)

30. MeldaProduction MAutoPitch

MeldaProduction MAutoPitch free auto tune style pitch correction Image credit: MeldaProduction (opens in a new tab) — product image used for identification.

The free hard-tune. Set the key, push the depth, get the effect. It's on more SoundCloud-era vocals than anyone will admit. meldaproduction.com/MAutoPitch (opens in a new tab)

31. Bertom Denoiser Classic

Bertom Audio Denoiser Classic free noise reduction plugin Image credit: Bertom Audio (opens in a new tab) — product image used for identification.

Free broadband noise reduction from an independent developer. For hiss on a home-recorded vocal or a noisy guitar DI, it's the free option people recommend before suggesting you spend money. bertomaudio.com (opens in a new tab)

32. Voxengo SPAN

Voxengo SPAN free spectrum analyzer plugin Image credit: Voxengo (opens in a new tab) — product image used for identification.

The free spectrum analyzer that every mixing thread eventually points someone to. Free, no nags, reads as many channels as you feed it. If you don't own a paid analyzer, this is the one you install first. voxengo.com/product/SPAN (opens in a new tab)

33. Youlean Loudness Meter 2

Youlean Loudness Meter 2 free loudness meter plugin Image credit: Youlean (opens in a new tab) — product image used for identification.

LUFS, true-peak, and a loudness range readout — the free edition gives you the numbers streaming platforms actually check. For anyone mastering their own work, this is the meter that teaches you why your master keeps getting turned down. youlean.co/youlean-loudness-meter (opens in a new tab)

34. Klanghelm IVGI

Klanghelm IVGI free saturation plugin interface Image credit: Klanghelm (opens in a new tab) — product image used for identification.

The free sibling of Klanghelm's SDRR saturator, and the one people quietly keep on the master bus. Its trick is the response control: drive reacts to how hard you hit it, so quiet passages stay clean while peaks get gently smeared. Two knobs and a couple of switches is the whole interface, which is why it survives on templates where fancier saturators get bypassed. klanghelm.com/contents/plugins/ivgi.php (opens in a new tab)

35. Klanghelm MJUCjr

Klanghelm MJUCjr free variable-mu compressor plugin interface Image credit: Klanghelm (opens in a new tab) — product image used for identification.

A stripped-down variable-mu compressor with compression, makeup, timing and mix. It is slow, warm and forgiving in the way tube-style compressors are supposed to be, and it is the free plugin most often recommended when someone asks how to glue a vocal or a drum bus without hearing the compressor work. The paid MJUC adds models and controls; the junior version handles the common case. klanghelm.com/contents/plugins/mjucjr.php (opens in a new tab)

What counts as free here

Every entry on this list is genuinely free — no trials, no expiring demos, no "free for 30 days" offers. A few have conditions worth naming plainly so nobody feels misled:

  • Vital, VCV Rack, Graillon 2, Youlean Loudness Meter 2 — fully free, fully functional editions with paid tiers that add presets or convenience but do not lock the engine.
  • TDR Nova, Kotelnikov GE-lite, SlickEQ — free versions with optional paid GE upgrades that add bands and features; the free version is not a trial and does not expire.
  • Polyverse Wider, iZotope Vinyl — free, but require you to create an account or enter an email to receive the license.
  • Analog Obsession — pay-what-you-want, including zero. No minimum.
  • Splice INSTRUMENT — plugin is free with a rotating set of free packs; the wider catalog is a paid subscription. Stay on the free packs and there is no paywall.
  • Klanghelm IVGI and MJUCjr — permanently free, no account required, with paid siblings (SDRR, MJUC) that are separate products rather than upgrades.
  • Sampledex Redline EQ — $0.00 beta, currently Windows x64 VST3 only.

Credits, sourcing and how this was written

Every description above was written from scratch for Sampled. Feature details come from each developer's own product page and documentation, restated in our own words — no copy was lifted from vendor marketing, forum posts, or another publication's roundup. Where the piece describes reputation rather than function, that is a summary of publicly visible community discussion, not a controlled test. Nobody has run all thirty-five of these through a year of sessions.

All plugin names and interface images are the property of their respective developers and are reproduced here at reduced resolution purely to identify the software being discussed. Each image carries a credit line linking to the developer's own page, and every plugin links directly to the official download — Sampled does not mirror, repackage or host installers. Images marked "screenshot credit" are captures of a developer's public web page. If you are a developer listed here and want an image swapped or removed, contact us and we will handle it.

Sampled has no paid placement in this article and earns nothing from any download linked above. The one exception to independence is disclosed in the Redline EQ entry: Sampled is run independently by the founder of Sampledex.


Building out the rest of your setup? Plugins are one third of a workflow — the other two thirds are keeping track of ideas and actually shipping the record. Sampledex builds two free macOS tools for that side of the job: Sampledex Producer Notes (opens in a new tab), a notes app built around sessions, references and takes, and Sampledex Release OS (opens in a new tab), a release planner for rollouts, deadlines and delivery dates. Both are on the Mac App Store, both are free, and both started as internal tools before anyone else asked for them.