7 Best Heavyocity Kontakt Libraries & Plugins

If you’ve watched a movie trailer in the last ten years and felt the ground shake from a massive percussion hit or got goosebumps from a slowly building tension cue, there’s a very real chance Heavyocity had something to do with it. This New York based company has carved out a unique niche in the sample library world by focusing on sounds that are aggressive, cinematic, and heavily processed in ways that blur the line between traditional orchestration and modern sound design.

What makes Heavyocity libraries different from most orchestral or cinematic sample collections is the level of built in processing and sound design capability. These aren’t libraries where you load a patch and get a clean, dry recording of an instrument. Everything comes with Heavyocity’s signature processing engine, which means you can twist, mangle, and reshape sounds without ever leaving the Kontakt interface.

We’ve picked seven of their strongest releases covering percussion, sound design, strings, woodwinds, guitars, and even a free entry point for producers who want to test the waters before committing. Whether you’re scoring films, designing game audio, producing hybrid orchestral music, or just looking for sounds that feel massive and cinematic, there’s something here worth your attention.

1. Heavyocity Gravity 2

Gravity 2 is the kind of library that makes you feel like you’re scoring an $200 million blockbuster within about thirty seconds of loading your first patch.

The original Gravity became an industry standard for trailer composers and media scoring professionals almost overnight, and the sequel takes everything that worked and pushes it significantly further with a completely new set of sound sources and a redesigned engine.

What I find most impressive about this library is how it manages to be both immediately inspiring and deeply customizable at the same time. You can load a preset and have something usable in seconds, or you can dive into the engine and spend hours sculpting sounds that are entirely your own. That balance is really difficult to achieve, and it’s why this library has become a cornerstone of so many composers’ workflows.

• Over 1,000 Unique Sound Sources Across Five Categories

It draws from an eclectic collection of over 1,000 distinct sound sources spanning everything from junkyard metals and bowed oil cans to digitally mangled acoustic instruments like cello, violin, koto, and waterphone.

There’s also a substantial collection of processed analog synth signals and guitar textures. All of this raw material has been organized into five main categories: Rhythmic Pedals, Textures, Stings, Transitions, and Impacts.

The diversity of source material is what gives Heavyocity Gravity 2 its range. You can find everything from delicate, ethereal bell textures to absolutely crushing percussion hits, all within the same library.

• Dual Engine System: Designer and Menu

Heavyocity Gravity 2 provides two distinct interfaces for different workflows. The Designer is the deep end, letting you load source material across three independent channels and sculpt every aspect of the sound using the full processing engine. The Menu (and its XL variant) is the quick start approach, presenting hundreds of ready to use presets organized by category that you can browse and trigger immediately.

This dual approach means the library serves both the composer who needs a sound in ten seconds and the sound designer who wants to spend an afternoon building something from scratch. Over 600 snapshot presets are organized into folders including Cue Creators, Rhythmic Beds, Tonal Textures, Atonal Textures, and more.

• 144 Rhythmic Pedal Loops with Triplet Variations

Recognizing that epic film and trailer cues frequently use compound meters like 12/8, Heavyocity created half of the 144 pedal loops with a triplet feel alongside their straight time counterparts. The loops range from driving synth bass pulses to delicate, ethereal patterns, all tempo synced to your session. These aren’t just loops that play in the background. They’re rhythmic foundations that evolve and develop over time.

• Punish Knob and Master Effects

Heavyocity’s legendary Punish knob returns with even more destructive capability, providing a one control path to crushing distortion effects that can transform any sound from clean and delicate to absolutely devastating.

The comprehensive master effects section includes reverb, chorus, delay, and distortion with additional step sequencing control over each effect parameter. Available for Kontakt 7.6.0 or later including the free Kontakt Player, with NKS compatibility. The installed size is 9.55GB.

2. Heavyocity Damage 2

If Gravity 2 is where you go for evolving textures and cinematic sound design, Damage 2 is where you go when you need to hit something so hard it shakes the room.

This is percussion at its most extreme. We’re talking about sounds that were created by recording actual industrial objects, scrap metal, and custom built instruments being destroyed in professional recording environments, then processing the results through Heavyocity’s analog chains until they became something genuinely terrifying.

The original Damage basically invented a category of cinematic percussion that dozens of competitors have since tried to replicate.

Heavyocity Damage 2 extends that legacy with new source material, a more powerful engine, and the kind of sonic brutality that continues to set the bar for aggressive cinematic drums. If you’ve ever needed a percussion hit that sounds like a building collapsing in slow motion, this is your library.

• Epic Percussion Ensembles and Solo Instruments

It includes massive ensemble percussion recordings featuring large groups of players hitting everything from orchestral percussion to custom built industrial instruments simultaneously. The ensemble patches deliver the wall of impact sound that trailer music demands. Solo instrument patches provide more focused, individual percussion voices that can be layered or used independently for detailed rhythmic programming.

The recordings capture both the raw transient impact and the room ambience of the performance spaces, giving each hit a sense of physical presence and scale that synthesized percussion can’t replicate.

• Loop Designer with Extensive Groove Library

A built in Loop Designer provides access to a large library of pre programmed rhythmic patterns that can be auditioned, modified, and combined. The patterns cover everything from relentless driving rhythms to sparse, tension building patterns. The designer lets you mix and match elements from different grooves and adjust timing, velocity, and sound selection to create custom patterns.

Loops can be dragged as MIDI into your DAW for further editing, giving you the speed of pre made content with the flexibility of custom programming.

• Signature Processing with Punish and Twist

The processing engine includes Heavyocity’s trademark Punish (distortion/saturation) and Twist (multi effect morphing) controls.

Punish pushes the percussion into increasingly aggressive distortion territory. Twist applies complex effect chains that can radically transform the character of any sound. Combined with the master effects section featuring reverb, delay, chorus, and EQ, the processing capabilities let you take already massive sounds and make them even more devastating.

• Kit Building and Customization

Individual elements can be loaded, layered, and tuned to create custom percussion kits. Velocity layers and round robin samples ensure realistic dynamic response. The engine supports multiple audio outputs for routing individual elements to separate mixer channels in your DAW. Available for Kontakt 7 and the free Kontakt Player with NKS compatibility.

3. Heavyocity NOVO Modern Strings

String libraries are probably the most crowded category in the entire Kontakt ecosystem, so for Heavyocity to release one and have it stand out says something about how different their approach is. Heavyocity NOVO Modern Strings isn’t trying to replace your traditional orchestral string library.

It’s designed to complement it by providing the kind of processed, textured, and atmospherically charged string sounds that conventional libraries simply don’t offer.

If you need clean, precise legato violin lines, look elsewhere. But if you need strings that sound like they’re being played inside a collapsing cathedral while being fed through analog processing chains,  NOVO is exactly right. It occupies a space between orchestral realism and synthetic texture that’s incredibly useful for modern scoring.

• Organic String Sources with Heavy Processing

The core samples in Heavyocity NOVO Modern Strings are real orchestral string recordings, but they’ve been processed through Heavyocity’s analog chains and digital manipulation to create something that retains the organic quality of real instruments while sounding nothing like a traditional string library.

Extended techniques, unconventional mic positions, and creative post production transform familiar instruments into unfamiliar textures.

The result is string sounds that feel physical and real but sit comfortably alongside synthesizers and electronic elements in a modern score.

• Three Engine Approach: Organic, Designed, and Hybrid

NOVO divides its content into three categories. Organic patches stay closer to the natural recorded sound with minimal processing. Designed patches push the strings through extensive manipulation to create atmospheric textures and pads.

Hybrid patches blend both approaches, providing sounds that have one foot in the acoustic world and another in the electronic domain.

This three way split means you can find the right level of processing for any given cue without having to compromise or add external effects.

• Motion System for Evolving Textures

The built in Motion system adds tempo synced movement to volume, pan, and pitch using step sequencers, turning sustained string textures into rhythmic, pulsing patterns that evolve over time. The motion presets range from subtle breathing effects to aggressive stuttered patterns, and custom sequences can be drawn in freely.

• Twist and Punish Processing

The standard Heavyocity processing tools are present, including Twist for complex multi effect morphing and Punish for distortion and saturation. On string material, these tools produce results that range from subtle warmth to complete sonic destruction. A comprehensive effects section with EQ, reverb, delay, and modulation rounds out the processing. Available for Kontakt and the free Kontakt Player.

4. Heavyocity Symphonic Destruction

The name says it all, really. Heavyocity Symphonic Destruction takes orchestral instruments and does terrible, wonderful things to them. It’s a library built for composers who want their orchestra to sound like it’s been through a war zone rather than a concert hall, delivering sounds suitable for action cues, trailers, and any scoring situation where traditional orchestral elegance isn’t going to cut it.

I think SD fills a gap that a lot of composers don’t realize they have until they hear it. Standard orchestral libraries give you clean, pristine recordings. Heavy processing plugins give you distortion and effects.

But getting from one to the other in a way that sounds intentional and musical rather than like an accident takes real sound design skill. This library does that work for you.

• Processed Orchestral Source Material

The source recordings in Heavyocity Symphonic Destruction include brass, strings, woodwinds, and full ensemble performances that have been fed through analog processing chains, distortion units, and creative effects to produce sounds that retain their orchestral identity while sounding aggressive, modern, and cinematic.

The processing is built into the samples themselves rather than applied as a real time effect, meaning every nuance of the distortion and saturation has been carefully crafted.

• Performance Based Articulations

Despite the heavy processing, Heavyocity Symphonic Destruction maintains playable articulations that respond to dynamics and performance technique. Sustains, staccatos, and other standard orchestral articulations are available, but each one carries the library’s signature processed character.

This means you can compose and perform with the same techniques you’d use with a clean orchestral library while getting an entirely different sonic result.

• Rhythmic Elements and Sound Design Textures

Beyond the playable pitched content, the library includes rhythmic loops and sound design textures derived from orchestral source material.

These provide pulsing, evolving beds and rhythmic elements that complement the melodic content. The effects engine with Heavyocity’s standard Punish and Twist controls allows further manipulation of any sound. Available for Kontakt and the free Kontakt Player.

5. Heavyocity VENTO Modern Woodwinds

Woodwinds are one of the hardest instrument families to sample convincingly, which is probably why there are far fewer woodwind libraries than string or brass collections.

VENTO Modern Woodwinds takes their signature approach to this underserved category, combining real woodwind recordings with the kind of processing and sound design that makes everything Heavyocity touches sound like it belongs in a feature film score.

What makes VENTO particularly valuable is that it doesn’t try to compete with traditional woodwind libraries on realism. Instead, it gives you woodwind sounds that exist in a processed, atmospheric space where flutes, clarinets, and oboes become ethereal texture generators and haunting melodic instruments that feel both organic and otherworldly.

• Real Woodwind Recordings with Cinematic Processing

The source material includes recordings of flutes, clarinets, oboes, and other woodwind instruments performed with both traditional and extended techniques. These recordings have been processed through Heavyocity’s analog and digital chains to create sounds that maintain the breathy, human quality of real woodwinds while inhabiting a more atmospheric, cinematic sonic space.

The processing ranges from subtle reverb and saturation that adds warmth and dimension to extreme manipulation that transforms recognizable instruments into abstract textures.

• Organic, Designed, and Hybrid Engines

Following the same architecture as NOVO, VENTO splits its content into three engines. Organic patches present the woodwinds in their most natural state with minimal processing. Designed patches push the sounds into experimental territory. Hybrid patches blend both worlds. This structure lets you find exactly the right balance of realism and processing for each cue.

• Motion, Twist, and Punish for Dynamic Sound Shaping

The full Heavyocity processing suite is available, including the Motion step sequencer for rhythmic modulation, Twist for multi effect morphing, and Punish for saturation and distortion. On woodwind material, the Motion system is particularly effective for creating breathy, pulsing textures that feel alive and organic. Available for Kontakt and the free Kontakt Player.

6. Heavyocity VAST

Heavyocity VAST is their entry into the world of open ended sample based sound design, and it’s probably the most versatile tool in the entire Heavyocity lineup.

While their other libraries focus on specific instrument families or sound categories, VAST provides a framework for creating entirely new instruments from scratch, giving you the freedom to combine, layer, and process an enormous range of source material in ways that produce results no preset library could anticipate.

I think of Heavyocity VAST as the library you reach for when nothing else in your collection has the sound you need. It’s a blank canvas with incredibly high quality paint, designed for composers and sound designers who want maximum creative control rather than ready made solutions.

• Modular Sound Design Architecture

It uses a modular architecture where multiple sound sources can be loaded, layered, and routed through independent processing chains. Each module has its own set of filters, envelopes, LFOs, and effects, and the modules can interact with each other through cross modulation and layering. This modular approach means the number of possible sound combinations is essentially infinite.

The interface is designed to make this complexity manageable, with clear visual feedback showing the signal flow through each module and how they interact.

• Diverse Sample Library Spanning Acoustic and Electronic Sources

The included sample content covers orchestral instruments, world percussion, analog synthesizers, processed noise, field recordings, and found sounds.

Having this range of source material available within a single modular framework means you can create hybrid instruments that combine, say, a processed piano texture with an analog synth bass and a metallic percussion loop, all within one patch.

• Comprehensive Effects and Motion System

The full Heavyocity effects suite including Punish, Twist, Motion step sequencer, reverb, delay, chorus, and distortion is available per module and globally.

The Motion system transforms sustained sounds into rhythmic patterns, and the step sequencing extends to effect parameters for complex, evolving processing. A randomization system generates new sound combinations for quick creative exploration.

• Performance Features and Expression

Velocity layering, round robin, and key switching provide realistic dynamic response and articulation switching. MIDI CC mapping allows external controllers to manipulate any parameter in real time. The modular design makes VAST equally useful as a performance instrument and a sound design workstation. Available for Kontakt and the free Kontakt Player.

7. Heavyocity Foundations (Free)

 

 

Not everyone has the budget to jump straight into Heavyocity’s flagship products, and the Heavyocity Foundations Series exists specifically to give you a taste of what the company does without asking for your credit card. The series includes Piano, Nylon Guitar, and Foundations Synth Bass, each available as a completely free download that runs in the free Kontakt Player.

Now, I want to be realistic here. These are free products, and they’re intentionally more limited than Heavyocity’s paid libraries in terms of content depth and sound design options.

But what they do offer is a genuine introduction to the Heavyocity approach, and the sounds themselves are usable in real productions rather than being stripped down demos that leave you wanting. For producers who are curious about the brand but aren’t ready to commit hundreds of dollars, this is the right starting point.

• Foundations Piano: Processed Cinematic Piano

Piano provides a processed, atmospheric piano instrument that demonstrates Heavyocity’s approach to taking a familiar acoustic source and transforming it into something more cinematic.

The piano sounds range from relatively clean and natural to heavily processed textures that retain the harmonic character of a real piano while occupying a much more atmospheric sonic space. It’s not a replacement for a dedicated piano library, but it’s excellent for ambient, cinematic, and textural piano parts.

• Foundations Nylon Guitar: Intimate to Atmospheric

The nylon guitar instrument offers clean, intimate playing sounds alongside more processed variations that push the nylon guitar into ambient territory.

The natural articulations capture the warmth and detail of a real nylon string performance, while the processed options add reverb, saturation, and modulation for a more cinematic character. For media composers who need a quick nylon guitar texture without loading a full guitar library, it’s surprisingly useful.

• Foundations Synth Bass: Electronic Low End

Synth Bass delivers a collection of bass tones derived from analog synthesizer sources, processed through Heavyocity’s effects chains. The sounds cover everything from clean, round sub bass to grittier, more aggressive bass textures with built in movement and modulation. It’s a practical tool for electronic and hybrid productions where you need a bass sound quickly.

• Free Kontakt Player Compatibility and Upgrade Path

All three Foundations instruments run in the free Kontakt Player, meaning you don’t need to own the full version of Kontakt to use them. This makes the Foundations Series a genuinely zero cost entry point into the Heavyocity ecosystem.

If you like what you hear, the paid libraries use similar interfaces and workflows, so the learning curve for upgrading to products like Gravity 2, Damage 2, or NOVO is minimal. Available for free download from Heavyocity’s website.