Justin Bieber AI voice generator & voice changer
Sing or talk like Justin Bieber. This model was trained on his SWAG era vocals, so it shines on pop melodies and smooth R&B runs. Type text and hear it in Justin Bieber'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 Justin Bieber's range. If it sounds too high or low, nudge the slider (12 = one octave).
Pick a voice
About the Justin Bieber voice
Justin Bieber is a Canadian singer and songwriter who first drew attention as a teenager through online videos and went on to become one of the best-known pop artists in the world. His career spans pop, R&B and dance-leaning records, and he is recognized for hit singles, sold-out tours and a long run in the spotlight. This voice is built from his SWAG era vocals.
Expect a light, smooth tenor with a bright, youthful tone and a soft, airy edge. The delivery is relaxed and melodic, with a conversational pace that glides easily between speech-like phrasing and sung lines. It shines on pop melodies and smooth R&B runs, where gentle slides between notes and a laid-back groove come through best. Spoken audio keeps the same warm, easygoing character.
On voicechange.io you can record or upload speech and have it transformed, type text to hear it spoken in this voice, or make a song cover from a track. The pitch is matched to the voice automatically, so you don't need to adjust it yourself. For the best results, use a clean recording with no background noise or backing music, and keep your delivery relaxed and melodic. Songs with smooth, flowing vocal lines and a steady tempo tend to sound the most natural.
Voice details
| Category | Musicians |
|---|---|
| Model type | RVC voice conversion model (fan-made) |
| Centre pitch | About 130 Hz, a low voice |
| Works with | Recordings, uploads, text to speech and song covers |
| Last updated | October 27, 2026 |
Tips for the best Justin Bieber result
This model is centred around 130 Hz. With auto pitch on, a typical deeper voice (around 120 Hz) isn't shifted, since it already fits, and a typical higher voice (around 210 Hz) is shifted about 8 semitones down. 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 Justin Bieber 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 Justin Bieber, 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.
Justin Bieber voice questions
Is the Justin Bieber AI voice free?
Yes. You can use the Justin Bieber 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 Justin Bieber 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 Justin Bieber?
The model is centred around 130 Hz, a low voice. Leave auto pitch on so your recording is shifted into that range, record in a quiet room, and copy how Justin Bieber speaks: the model keeps your timing and emotion and changes only the voice.
Is this the official Justin Bieber voice?
No. It is a fan-made AI voice model and is not affiliated with or endorsed by Justin Bieber, the voice actors or the rights holders. Please label anything you share as AI.
Want to talk in a new voice live? Try the male voice changer in your browser, or the free desktop app for Discord and games.