Iuno AI voice generator & voice changer

Speak as Iuno from Wuthering Waves, using her Japanese voice (Lynn). Type text and hear it in Iuno's voice (text to speech), record or upload your own voice to change it, or make a song cover. Free, no signup.

  1. 1Pick a voice
  2. 2Record, upload a file or song, or type text
  3. 3Listen, download and share
Selected voice
Iuno
Change

Auto pitch moves your voice into Iuno's range. If it sounds too high or low, nudge the slider (12 = one octave).

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About the Iuno voice

Iuno is a character from Wuthering Waves, the open-world action role-playing game from Kuro Games. She is one of the game's Resonators, the characters players can recruit and control in combat, and she is known for her wind-based abilities and her poised, graceful presence in the story. Fans of the game will recognize her from her quests, her battle lines and her place in the wider narrative.

This voice is Iuno's Japanese voice from the game. Expect a clear, youthful female tone with a composed, elegant delivery. The pacing is measured rather than rushed, and the phrasing is calm and deliberate, which suits dialogue that is formal, thoughtful or quietly confident. It works well for in-character lines, narration and softer, expressive singing, and less well for loud, frantic shouting.

On voicechange.io you can record or upload your own speech and hear it converted into Iuno's voice. You can also type text and have it spoken, or make a song cover. The pitch is matched to the voice automatically, so you don't need to adjust it. For the best results, speak slowly and clearly in a quiet room, and keep your delivery smooth and even. Short, steady phrases tend to carry the voice's calm character best.

Voice details

Sample: the same test sentence every voice on the site is checked with, converted by this model with no manual editing.
CategoryGames
Model typeRVC voice conversion model (fan-made)
Centre pitchAbout 240 Hz, a fairly high voice
Works with Recordings, uploads, text to speech and song covers
Last updatedOctober 26, 2026

Tips for the best Iuno result

This model is centred around 240 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 Iuno 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.

More recording tips →

This is a fan-made AI voice model. voicechange.io is not affiliated with or endorsed by Iuno, 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.

Iuno voice questions

Is the Iuno AI voice free?

Yes. You can use the Iuno 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 Iuno 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 Iuno?

The model is centred around 240 Hz, a fairly high voice. Leave auto pitch on so your recording is shifted into that range, record in a quiet room, and copy how Iuno speaks: the model keeps your timing and emotion and changes only the voice.

Is this the official Iuno voice?

No. It is a fan-made AI voice model and is not affiliated with or endorsed by Iuno, 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.