Flandersh Tech released Substitute for free

Flandersh Tech released Substitute, a free substitute synthesizer for virtual analog needs. It features dual oscillators with dual analog style serial filters, effects and a modulation section that also may be used with other virtual instruments through its CV out connections*. Connecting it to other virtual instruments, it is also able to sample a waveform and use it in the synth in the next moment.


  • Dual oscillator section with classical waveforms
  • Supports custom single-cycle waveforms and recording of single-cycle waveforms.
  • Topology preserving analog-style filters.
  • Extensive modulation capabilities through four envelopes and four LFOs, with CV out options for external instruments.
  • Creative effect section with different delays, waveshaper, compressor, reverb, special noise generator, ring modulation, FM, tone control, bit reduction and saturation amp.
  • Midi chord generator and classic arpeggiator.

More info and free download here: Flandersh Tech | Substitute