A powerful synthesizing tool that enables users to create and edit songs by inputting melodies and lyrics, adjusting pronunciations, applying effects like vibrato, and modifying vocal dynamics and tones for a realistic singing experience.


Sinsy is described as 'Singing voice synthesis system based on HMM algorithm' and is an app. There are more than 10 alternatives to Sinsy for Windows, Web-based, Mac and Linux. The best Sinsy alternative is VOCALOID. It's not free, so if you're looking for a free alternative, you could try RenoidPlayer or UTAU. Other great apps like Sinsy are ControllaVoice, Revocalize, Kits.AI and DeepVocal.
A powerful synthesizing tool that enables users to create and edit songs by inputting melodies and lyrics, adjusting pronunciations, applying effects like vibrato, and modifying vocal dynamics and tones for a realistic singing experience.


Renoid is based on the idea of Sato-san, the Renoise-Gate webmaster. Renoid is a virtual singer system using Renoise XRNI or SoundFont SF2 sound library and cascaded pitch-corrector. Through this, virtual singing can be used without any special program.

UTAU or Vocal Synthesizer Tool UTAU is a voice-synthesis software developed by Ameya/Ayame and made for the Windows operating system.



ControllaVoice is an ethical AI singing platform that lets you create your own singing voice using AI technology and get creative with music using that voice or other licensed voices.
Create your own AI singing voice or use any of Revocalize AI's custom voice models in a creative, singing synthesis platform .

Kits.AI is an encompassing, AI-powered audio platform offering voice cloning and blending, AI music mastering, stem separation, song creation using a plethora of high-quality AI voices and much more.

DeepVocal is a free to use singing synthesizer application software developed by Boxstar. It is the successor to the Sharpkey Galaxy software, which was a successor to the Sharpkey software.

chipspeech is a vintage-style speech synthesizer which recreates the sound of famous 80's voice synthesis chips. It features 12 different voices, each with its own characteristic timbre. It is specially tailored for musical needs – simply type in your lyrics, and then play...
We're building a Text-to-Voice engine that can sing and speak expressively. We're giving music producers access to the only virtual instrument they lack: the human voice.



eCantorix is a singing synthesis frontend for espeak. It works by using espeak to generate raw speech samples, then adjusting their pitch and length and finally creating a LMMS project file referencing the samples in sync to the input file.