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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.

Upload source audio
Upload source audioUp to 30 seconds
Target voice

Log in to access more voices in Chinese, Japanese and other languages.

Powered by Fish Audio

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

Free tier availableNo software installationWorks in 13 languages

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.