Best Omnisphere Alternatives & Competitors in 2025

VST for FL Studio, Ableton Live, and many other VST supported DAWs. Heavily utilized in EDM.

Korg Legacy Collection is a suite of VST instruments that acts as an audio plugin software for integrating synthesizers and effects units into your digital audio workstation.

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Vital is a spectral warping wavetable synthesizer with drag'n'drop modulation workflow and animated preview of the synth's inner workings where needed. Comes with many modulation sources (including audio-rate), MPE support and FX chain.

Dexed is a multi-platform, multi-format plugin synth that is closely modeled on the Yamaha DX7.

Open-source subtractive-hybrid synthesizer formerly sold commercially as Vember Audio Surge.

Open Source

Powerful, universal wavetable synth with an intuitive workflow.

Nexus 2 is a synthesizing tool that comes with easy navigation columns, categories, presets, color tags, bookmarks, and other features, which makes it an easy-to-use but powerful software.

ZynAddSubFX is an open source software synthesizer for Linux, Mac OS X and Microsoft Windows.

Flagship DJ software with four decks and a stunning range of creative features for maximum freedom in DJing.

An old-school polyphonic sampler synth

Arturia V6 Collection is a suite of 28 software instruments spanning analog synths, digital synths, acoustic pianos, string machines, electric pianos, and organs that recreate the most iconic sounds of all time.

FluidSynth is a real-time software synthesizer based on the SoundFont 2 specifications and has...

Open Source

With KONTAKT 6, you can sound like a snare drum, a symphony orchestra, or anything in between, from a universe of sampled instruments.