All DOTEC-AUDIO plug-ins have free demonstrations in paid version as well.

DeeVocoder Vocoder / VST & AU & AAX plug-in

Fat analog sound filter bank vocoder.

Demo Video

DEMO Download
* Please try demo to check works normally on your DAWs.

Windows VST2/3/AAX(ZIP 32/64bit)
(DeeVocoder only)

MacOSX VST2/3/AU/AAX(TGZ 64bit OS 10.11 or later
(DeeVocoder only)

All products (Demo & Free)

Windows VST2/3/AAX(ZIP 32/64bit)
All products (250MB)

MacOSX VST2/3/AU/AAX(TGZ 64bit OS 10.11 or later
All products (200MB)

Latest version is 1.0.1.
These ZIP and TGZ files include manuals(En/Jp/Zh).

Demo version of DeeVocoder has a limitation for operating time (disabled after a certain number of the samples are processed).
Please purchase a serial key and register from here in order to use with no restrictions.
* The registration requires an internet connection.

How to register

Price:$50 USD
Input the Coupon Code or other product's Serial key !
You can buy DeeVocoder at a discounted price !
(Coupon $10 USD discount, Serial key $15 USD discount )



  • Filter bank type stereo vocoder.
  • 8/16/32 band switch for a Fat analog sound.
  • Excellent performance with zero latency, unlike the FFT type.
  • Band balance can be adjusted using only LOW, MID, and HIGH faders.
  • Voice gender can be changed with formant shift.
  • Sidechain input allows you to add any instrument sound to the carrier.

Checked hosts

Our Plug-ins are tested with following hosts.
Please try demo to check works normally on your hosts.

  • OBS Studio 26 New!
  • Streamlabs OBS V1.0 (Windows only) New!
  • ProTools 11.x & 12.x & 2018
  • Cubase 8.x 9.x 10.x
  • Ableton Live 9.x
  • SONAR Xx & PLATINUM / CakeWalk
  • Studio One 3.x & 4.x
  • FL Studio 12.x
  • Logic Pro X 10.x
  • GarageBand 10.x
  • Reason 9.5 & 10.x
  • ACID Pro 10
  • Digital Performer 10
  • Serato Studio 1.4
  • Ability 3.0

Release notes

Jan/5/2021 Version 1.0.1 :  New!
- Apple Silicon support for VST, VST3, and AU for Mac (AAX is not supported).
- Fixed automation problem when using VST3 in Cubase.

Oct/18/2020 Version 1.0.0 :
First release.