AI Voice Changer — Swap Any Voice in Seconds
Upload a clip, pick a target voice, get a new file in seconds. Your timing, emotion and pacing stay intact.
Log in to access more voices in Chinese, Japanese and other languages.
AI Voice Changer Features
Neural voice conversion for creators, gamers, and studios
Fast Conversion
Upload a clip and get the converted file in seconds
Studio-Quality Output
Preserve emotion, timing, and expression in the transformed audio
Lightning Fast
Most clips process in under 30 seconds end-to-end
Language Flexible
Works across 13 languages
Secure by Default
Your audio stays private and is never shared
Rich Voice Library
Pick from curated characters or bring your own reference
Voice Changer Applications
See how creators turn voice changing into production-ready audio
Gaming & Streaming
Give recorded gameplay and stream VODs any character voice, no voice actors needed.
Content Creation
Narrate shorts, podcasts, and tutorials in a custom voice without recording in a studio. Scale your output without changing your workflow.
Dubbing & Localization
Re-voice existing audio into a different character or language-friendly delivery. Keep the original performance, swap the voice.
Privacy & Anonymization
Share your story without exposing your identity. Perfect for interviews, whistleblower reporting, and anonymous podcasts.
Podcast Post-Production
Fix takes, replace a co-host, or add character voices in post without scheduling another session.
Character Performance
Give every character in your story a unique voice. Ideal for audio drama, tabletop campaigns, and animation.
Become any voice in seconds
Transform any recording into a new voice with Fish Audio's AI voice changer
Frequently asked questions
A voice changer converts the speaker in an audio recording into a different voice. Fish Audio's AI voice changer uses neural audio models rather than pitch shifting, so the converted file keeps your original timing, emotion and pacing while speaking in the target voice.
Upload a clip, pick a target voice, and Fish Audio generates a new audio file in seconds. The target can be a community voice from the library or a custom voice you cloned. The output preserves the original performance: the pacing, the pauses, the emotion.
Yes. The Fish Audio voice changer demo runs in your browser with no sign-in and no download, and accepts clips up to 30 seconds. For longer audio, sign in and use the full voice changer free plan in your browser, which includes 8,000 monthly credits.
Yes. Pick any target voice from the library: female voices, deep male voices, character voices, or a custom voice you cloned. Your recording is converted into that voice while keeping your original delivery.
Yes. Signed-in users can upload a short reference clip on the voice cloning page to create a custom target voice, then select it in the voice changer. About 10 seconds of clean audio is enough.
Your audio is processed only to generate the output. Files are not shared, and demo clips are discarded shortly after processing. Cloned voices can be kept fully private.
Text to speech generates audio from a written script. The voice changer keeps your original recorded performance and only swaps the voice. Use text to speech when you have a script; use the voice changer when you have a take you like.
The voice changer works across 13 languages, including English, Chinese and Japanese. Conversion keeps your original delivery in whichever language you recorded.

