Virtual KAF AI voice generator & voice changer
Sound like KAF (花譜), the Japanese virtual singer known for her airy, delicate voice. Type text and hear it in Virtual KAF's voice (text to speech), record or upload your own voice to change it, or make a song cover. Free, no signup.
- 1Pick a voice
- 2Record, upload a file or song, or type text
- 3Listen, download and share
Auto pitch moves your voice into Virtual KAF's range. If it sounds too high or low, nudge the slider (12 = one octave).
Pick a voice
About the Virtual KAF voice
Virtual KAF (花譜) is a Japanese virtual singer who performs as an animated character and shares her music online through original songs and video releases. She is associated with the Kamitsubaki Studio music project and is known among fans of Japanese virtual artists for her airy, delicate voice.
The voice is soft and light, with a breathy, gentle tone that sits comfortably in a mid-to-high range. Delivery tends to feel intimate and understated rather than forceful, which suits quiet, emotive lines and flowing melodies. Expect a smooth, slightly fragile quality, especially on sustained notes.
On voicechange.io, you can record or upload speech to hear it converted, type text to hear it spoken in this voice, or make a song cover from a track. Pitch is matched to the voice automatically, so there is nothing to adjust. For the best results, use a clean, close-mic recording in a quiet room and speak or sing softly with a relaxed delivery. Heavy shouting or background noise can blur the delicate character. Short phrases and slower melodies are a good place to start.
Voice details
| Category | Musicians |
|---|---|
| Model type | RVC voice conversion model (fan-made) |
| Centre pitch | About 260 Hz, a high voice |
| Works with | Recordings, uploads, text to speech and song covers |
| Last updated | October 26, 2026 |
Tips for the best Virtual KAF result
This model is centred around 260 Hz. With auto pitch on, a typical deeper voice (around 120 Hz) is shifted a full octave up (the maximum), and a typical higher voice (around 210 Hz) isn't shifted, since it already fits. Gaps under 4 semitones are left alone, and shifts stop at one octave. If the result sounds strained, nudge the slider one or two steps back toward your own voice; for song covers, keep it at 0, +12 or −12 so the vocal stays in key. How pitch works.
- Record in a quiet room with no music in the background; noise is the main cause of robotic-sounding results.
- Perform the line the way Virtual KAF would say it. The model copies your timing and emotion, only the voice changes.
- For song covers, pick a track with one clear lead vocal and little reverb.
This is a fan-made AI voice model. voicechange.io is not affiliated with or endorsed by Virtual KAF, the voice actors or the rights holders. Please label shared results as AI and don't use them to mislead anyone. Rights holders can request removal on the contact page.
Virtual KAF voice questions
Is the Virtual KAF AI voice free?
Yes. You can use the Virtual KAF voice on voicechange.io for free with no account: type text, change a recording or make a song cover. Free downloads keep up to 3 minutes per clip.
Can I use the Virtual KAF voice live on Discord?
Not this model: website voices convert recordings and text, which takes 10 to 60 seconds. For a live voice in Discord, games or Zoom, use the free VoiceChange desktop app, which runs its own voices in real time.
How do I make my voice sound more like Virtual KAF?
The model is centred around 260 Hz, a high voice. Leave auto pitch on so your recording is shifted into that range, record in a quiet room, and copy how Virtual KAF speaks: the model keeps your timing and emotion and changes only the voice.
Is this the official Virtual KAF voice?
No. It is a fan-made AI voice model and is not affiliated with or endorsed by Virtual KAF, the voice actors or the rights holders. Please label anything you share as AI.
Want to talk in a new voice live? Try the female voice changer in your browser, or the free desktop app for Discord and games.