Choosing a software synthesizer over a hardware counterpart offers a wealth of advantages: authentic emulations of iconic units, expansive sonic palettes, innovative synthesis methods, and cost‑effective solutions that often beat the price of the original hardware.
- READ MORE: The best Black Friday music technology deals 2024: the biggest savings on synths, DJ controllers and plugins right now
From classic analog emulations to complex modular systems and cutting‑edge wavetable engines, the soft‑synth landscape is rich and varied. Below are 11 of our favorite polyphonic plugins, each bringing its own distinct character and workflow to any studio.
The 11 best polyphonic synth plugins for all genres at a glance:
- U‑he Diva
- Arturia Pigments 5
- GForce Oberheim OB‑X
- UAD × Moog Minimoog
- Spectrasonics Omnisphere 2.8
- Kilohearts Phase Plant
- Vital
- Xfer Records Serum
- Synplant 2
- Softube Model 84
- Softube Model 77
U‑he Diva: A synth stalwart that still holds up today
- Price: $173/£138
- Synthesis: Virtual Analogue/Subtractive
Diva remains one of the most beloved soft synths on the market. Launched in 2011, it faithfully reproduces the core components of legendary hardware—oscillators based on the Moog Minimoog, Roland Alpha Juno‑2, Jupiter series, Korg MS‑20, and JP‑8000, along with filters derived from the Moog Ladder, Oberheim SEM, and more. Even after a decade, its sound quality and performance continue to rival genuine analog machines. The Trimmers panel offers granular control over detuning, voice drift, and more, letting users dial in a fully analog feel or explore fresh sonic territories.
Check the latest deals for Diva on Thomann.
Arturia Pigments 5: Inviting and powerful — one of our favourites
- Price: $206/£164
- Synthesis: Subtractive, Wavetable, Sample‑based & Additive
Pigments 5 expands on its predecessors with a slick, intuitive interface that encourages experimentation. Five distinct sound engines—subtractive, wavetable, sample, additive, and more—give users endless creative possibilities. Eleven filter models, eighteen high‑quality effects, and an advanced modulation matrix allow for detailed shaping of each patch. The plugin’s visual feedback and drag‑and‑drop routing keep the workflow fast and enjoyable. MusicTech awarded the previous editions a perfect 10/10 score, and our review confirms that Pigments 5 remains a top‑tier choice.
Check the latest deals for Pigments 5 on Thomann.
GForce Oberheim OB‑X: Fat, vintage sounds
- Price: $139/£111
- Synthesis: Virtual Analogue/Subtractive
The OB‑X is the first officially licensed emulation of Oberheim’s iconic poly‑oscillator. Designed in collaboration with Tom Oberheim, it captures the original’s lush timbres and flexible triggering options—monophonic, polyphonic, legato, unison, and programmable Aftertouch. Expanded velocity controls and a robust preset library of 400+ ready‑to‑use sounds give producers instant inspiration, while X‑Modifier technology enables deep, real‑time modulation.
Check the latest deals for OB‑X at Thomann.
UAD × Moog Minimoog: The icon in your DAW
- Price: $250/£199
- Synthesis: Subtractive/Virtual Analogue
In 2023, Universal Audio partnered with Moog to deliver a studio‑grade Minimoog Model D. With precision motor‑controlled knobs and faithful replication of the original’s ladder filter, oscillators, and pitch‑tracking quirks, the plugin offers near‑zero latency and a truly authentic Moog feel. It’s the go‑to choice for producers seeking the classic Minimoog’s signature grit and warmth without the physical hardware.
Check the latest deals for UAD × Moog Minimoog on Plugin Boutique.
Spectrasonics Omnisphere 2.8: Vast sound palette with an intuitive layout
- Price: $479/£339
- Synthesis: Sample, Wavetable, Granular, FM
Omnisphere 2.8 remains the flagship of Spectrasonics, delivering over 14,000 sample‑based tones, wavetables, granular patches, and FM textures. Its STEAM engine lets users layer up to 20 oscillators per patch, with eight LFOs, twelve envelopes, and 34 filter types. The Flex‑Mod matrix and 58 modulatable effects units enable intricate, evolving sounds. MusicTech praised the plugin for its breadth and sonic excellence, and our review echoes that sentiment.
Check out the latest deals for Omnisphere 2 on Amazon.
Kilohearts Phase Plant: Endless playground of sound design
- Price: $201/£160
- Synthesis: Wavetable, FM, Granular, Subtractive, Sample
Phase Plant’s semi‑modular architecture lets producers build anything from simple leads to complex, evolving textures. Built‑in effects, FM capability, MPE support, and an expandable patch matrix make it a versatile tool for modern sound design. It’s an ideal choice for those who want to push boundaries without sacrificing workflow efficiency.
Check out the latest deals for Phase Plant on Plugin Boutique.
Vital: Unbelievable free synth
- Price: FREE
- Synthesis: Wavetable
Vital, launched in 2020, remains a standout free wavetable engine. Its spectral‑warping capabilities, intuitive UI, and deep modulation options rival many paid counterparts. While the free Basic package offers limited presets, the Pro tier unlocks 400+ presets and 25 custom wavetables for $80. Regardless of budget, Vital provides a powerful toolset for modern production.
Download Vital for free at vital.audio.
Xfer Records Serum: Essential synth for EDM
- Price: $189
- Synthesis: Wavetable
Serum, created by Deadmau5’s Xfer Records, has become a staple in EDM production. With 144 high‑resolution wavetables, ten effects modules, drag‑and‑drop routing, and custom wavetable creation, it delivers pristine sound and a flexible workflow. It powers the signatures of artists such as Deadmau5, Flume, What So Not, and Marshmello. CPU usage can be high, so test compatibility before integrating.
Find out more about Serum at xferrecords.com.
Synplant 2 – Best AI‑assisted synth
- Price: €149
- Synthesis: Subtractive
Synplant’s unique approach treats sound as a living organism you can “grow” by planting seeds and adjusting parameters. Synplant 2 introduces Genopatch technology, letting the plugin synthesize new patches from user‑supplied audio via AI. While it may take experimentation to capture the perfect tone, the result can be a surprising, fresh sound source.
Find out more about Synplant 2 at soniccharge.com.
Softube Model 84 – Everyone needs a Juno
- Price: $159
- Synthesis: Virtual Analogue, Subtractive
Model 84 faithfully reproduces the Roland Juno‑106, adding modern enhancements like expanded modulation, a richer filter section, and adjustable envelope controls. Its authentic chorus effect and warm analog character make it perfect for pads, basses, and leads. Our review details its performance and workflow.
Find out more about the Model 84 at softube.com.
Softube Model 77 – Best way to get the Yamaha CS synths
- Price: $71
- Synthesis: Virtual Analogue, Subtractive
Model 77 brings the expressive warmth of Yamaha’s CS‑50/CS‑60/CS‑80 series into the digital realm. Meticulous emulation of the original circuitry, flexible modulation routing, and intuitive interface make it an ideal choice for rich pads, evolving textures, and classic sounds.
Find out more about the Model 77 at softube.com.
Read more Buyer’s Guides via MusicTech.