Sylenth1 icon


Sylenth1 is a virtual analog synthesizer plugin for digital audio workstations. It is known for its quality sound, simplicity, and modest CPU usage. Sylenth1 features 4 oscillators, a subtractive synthesis workflow, arpeggiators, a variety of effects, and a clean/intuitive interface.

What is Sylenth1?

Sylenth1 is a polyphonic virtual analog synthesizer plugin released in 2006 by the company LennarDigital. Despite being over 15 years old, it remains one of the most popular and best-selling synthesizer plugins due to its high quality sound, efficiency, and intuitive interface and workflow.

At its core, Sylenth1 is a subtractive synth with 4 independent oscillators that can each use one of 7 common waveforms. It includes 2 filter modules with a variety of filter types modelled analog hardware filters, as well as 2 LFOs, 2 envelope generators, amplifiers, and 6 stage effect modules. The oscillators and filters allow for creating rich sounds, while the modulators bring them to life over time.

Some of the key features that contribute to Sylenth1's popularity include:

  • Quality analog-modelled oscillators and filters using zero-delay feedback technology for crisp, clear sound
  • Low CPU usage relative to the sound quality
  • Harmonic content adjustments for each individual oscillator
  • Unison with user-defined voicing and detune characteristics
  • Arpeggiator module with built-in pattern sequences
  • Interface focused on key synth functions without clutter

For producers and musicians looking for an industry-standard virtual analog synth plugin for all types of music, from EDM to pop, hip hop, and more, Sylenth1 by LennarDigital remains a top choice after over 15 years on the market.

The Best Sylenth1 Alternatives

Top Apps like Sylenth1

Serum, Tunefish 4, Surge Synthesizer, Helm, padthv1, ZynAddSubFX, Odin 2, Synth1, Dexed, Oxe FM Synth, synthv1, Tyrell N6 are some alternatives to Sylenth1.


Serum is a wavetable software synthesizer plugin produced by Xfer Records. It was released in 2014 and has since become one of the most popular and widely used soft synths for electronic music production.Serum features a intuitive and visual interface that allows users to manipulate the wavetables and create custom...

Tunefish 4

Tunefish 4 is a digital audio workstation (DAW) software application designed for recording, editing, and processing audio files. It provides a complete production environment for musicians, podcasters, sound designers, and other audio content creators.With Tunefish 4, you can record audio directly into the software using microphones, instruments, or other input devices...

Surge Synthesizer

Surge Synthesizer is a feature-packed, open-source digital synthesizer plugin for music production. Originally released as a commercial product by Vember Audio in 2005, Surge was acquired and open-sourced by Goodhertz in 2016.At its core, Surge contains a set of synthesizer engines for subtractive, FM, wavetable, analog-style, and other types of sound...


Helm is an open-source packaging tool that helps you install and manage Kubernetes applications. It is developed by the Cloud Native Computing Foundation (CNCF).Helm packages Kubernetes resources, like deployments, services, and ingresses, into 'Charts', which are versioned archives that contain all the resource definitions needed to run an application...


padthv1 is an open-source web application that provides similar functionality to Padlet for collaborative posting walls, but is self-hosted rather than a centralized service. It allows real-time collaboration between users by creating virtual walls where anyone with the URL can post textual notes, photos, links, documents, and more.As an...


ZynAddSubFX is an open source software synthesizer for Linux, macOS, and Windows. It was first released in 2002 by Nasca Octavian Paul and has been under active development ever since.ZynAddSubFX features a variety of synthesis methods including subtractive synthesis, additive synthesis, frequency modulation (FM) synthesis, waveform synthesis, and more. It...

Odin 2

Odin 2 is an open-source, cross-platform synthesizer plug-in developed by The WaveWarden Team. It features a fully modular, node-based architecture that allows for advanced sound design possibilities.Some key features of Odin 2 include:Multiple oscillator types such as analog, wavetable, phase distortion, FM, and moreFlexible routing system for connecting oscillators, filters...


Synth1 is a free and open-source software synthesizer plug-in originally developed by Ichiro Toda for digital audio workstations. First released in 2002, it has become one of the most popular virtual instrument plug-ins for its versatility in sound design and analog-style synthesis.At the core of Synth1 are three oscillators that...


Dexed is an open source FM synthesizer software plugin that emulates the iconic Yamaha DX7 hardware synthesizer from the 1980s. Developed by Digital Suburban, Dexed accurately replicates the DX7's 6-operator FM digital synthesis engine and includes over 144 preset sounds from the original DX7.As an emulation of the DX...

Oxe FM Synth

Oxe FM Synth is a free and open-source FM synthesizer plugin for Windows, Mac, and Linux. It can be used as an instrument inside digital audio workstations like Ableton Live, FL Studio, Logic Pro, and more.What sets Oxe FM Synth apart from other FM synths is its intuitive graphical...


synthv1 is an open source singing synthesizer and vocal engine software powered by deep learning technology. It provides a graphical user interface that allows users to easily type in lyrics and melody to generate realistic synthetic singing voices. The software uses advanced machine learning algorithms that have been trained on...

Tyrell N6

Tyrell N6 is a virtual analog software synthesizer plugin created by German developer Urs Heckmann. Inspired by classic analog synths like the Oberheim OB-X, it aims to recreate the character and workflow of hardware analog synthesizers in software form.At the core of Tyrell N6 are two analog-modeled oscillators, offering...