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Tech riderRev. 9 Oct 2026

Sylenth1

Ch 305.9of 34 Software Synthesizers
  1. 1Runs onMac, Windows
  2. 2Costsfree trial · paid from €9.95/mo
  3. 3Synthesis engineanalog modeling
  4. 4Plugin formatsVST, VST3, AU, AAX
  5. 5Standalone appNo
  6. 6Supported platformswindows macos
  7. 7Included presets2,500 presets
7 lines stated Written from the maker's own pages: lennardigital.com
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The Sylenth1 homepage

Overview

Sylenth1 is ranked #30 of 34 in software synthesizers on Specifiction. It runs on macOS, Windows. There is no free plan. A free trial is offered. Paid plans start at €9.95/mo.

Sylenth1 plans and pricing

All plans
Sylenth1 installment plan €9.95/mo Monthly installments until the full amount has been reached License is put on hold while payments are stopped · internet connection required at least once each month · keep full license after all installments are paid lennardigital.com · 9 Oct 2026
Sylenth1 full version €139 once One-time payment VST/AU/AAX, x86/x64 · 2 computer activations · full functionality · 2500+ presets · free updates lennardigital.com · 9 Oct 2026

Compared on software synthesizers

Free plan
Nolennardigital.com
Synthesis engine
analog_modelinglennardigital.com
Plugin formats
VST, VST3, AU, AAXlennardigital.com
Standalone app
Nolennardigital.com
Supported platforms
windows_macoslennardigital.com
Included presets
2,500 presetslennardigital.com

Facts

Product
Sylenth1 is a virtual analog VSTi synthesizer designed for music production.lennardigital.com · 9 Oct 2026
Oscillators
It has four unison oscillators, each capable of eight stereo voices, for up to 32 voices per note.lennardigital.com · 9 Oct 2026
Polyphony
Its 16-note polyphony allows up to 512 oscillator voices simultaneously.lennardigital.com · 9 Oct 2026
Filters
It includes two four-stage filter sections with nonlinear saturation and drive control.lennardigital.com · 9 Oct 2026
Modulation
The product page lists two ADSR envelopes, two LFOs, two additional amplitude envelopes, and modulation sources including velocity, keyboard track, and modulation wheel.lennardigital.com · 9 Oct 2026
Effects
Its master section includes an arpeggiator and distortion, phaser, chorus/flanger, equalizer, delay, reverb, and compressor effects.lennardigital.com · 9 Oct 2026
Presets and MIDI
The specifications page lists 2500+ presets, an onboard preset browser, and MIDI control with MIDI learn for assigning CCs or RPN/NRPNs.lennardigital.com · 9 Oct 2026
Formats and hosts
Sylenth1 supports VSTi, AU, and AAX compatible host software.lennardigital.com · 9 Oct 2026
Operating systems
The listed requirements are Windows 7/8/10/11 (32/64-bit) or macOS 10.9 or higher on ARM or Intel.lennardigital.com · 9 Oct 2026
Demo limits
The demo plays a reminder sample about every 60 seconds, disables half the modulation options and preset saving/export, and is limited to 128 presets and one skin.lennardigital.com · 9 Oct 2026
Activation limit
Sylenth1 can be installed and used on two computers at the same time, and can be used on Mac and PC.lennardigital.com · 9 Oct 2026
Offline activation
The license FAQ says Sylenth1 can be activated on a computer without internet and links to instructions.lennardigital.com · 9 Oct 2026
Support
The support page directs users to the manual and provides a support request subject selector and a link to the LennarDigital forum.lennardigital.com · 9 Oct 2026
Maker
LennarDigital says it is based in Vught, the Netherlands, and was founded in 2006 by DSP and software engineer, producer, and sound designer Lennard Addink.lennardigital.com · 9 Oct 2026

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Where it ranks on Specifiction

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Sources