Step 1
Enter Your Text
Paste up to 500 characters of text — any language, any topic. omni voice handles punctuation, abbreviations, and numerals automatically.
Omni Voice · Zero-shot cloning
Omni Voice AI Voice Cloning —
Clone Any Voice, Any Language
Upload a 3–30 second audio sample. omni voice extracts the speaker's voice instantly — no training, no fine-tuning, no waiting. Then speak in any of 646 languages in that same voice.AI Voice Design.
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Hear Voice Cloning in Action
Compare reference clips with cloned output — without leaving this page.
Reference
Video & podcasts · Original voice
Cloned voice
“Keep the host’s voice for intros, ads, and pickups — now generated, not re-recorded.”
Channel host voice · English → cloned English
Reference
Product & app localization · Original voice
Cloned voice (localized)
“Same brand voice, localized script — no new recording session.”
Marketing voice · English → localized output
Reference
Audiobooks & narration · Original voice
Cloned narrator
“Match a narrator’s timbre for sequels and translated editions.”
Narrator voice · Original → cloned
How Omni Voice AI Voice Cloning Works
Step 2
Choose Your Voice
Use Text to Speech for a clean generated voice. Upload a reference clip for Voice Cloning — as short as 3 seconds. Or describe a voice in words for Voice Design.
Step 3
Generate, Play, and Download
Click Generate Speech. Your audio is ready in seconds. Download as .wav or copy a share link to send to anyone.
Why Omni Voice Has the Best AI Voice Cloning
Open weights, measurable similarity, and multilingual reach in one stack.
Closer to the real speaker
On a 24-language benchmark, omni voice reaches SIM-o 0.830 vs. 0.655 for ElevenLabs — meaning cloned audio stays truer to the original voice.
SIM-o (speaker similarity). Source: arXiv 2604.00688, Table 3.
646 languages, one profile
Clone once from English (or any language) and generate Mandarin, Arabic, Spanish, and hundreds more — same voice, no per-language re-recording.
Broadest open multilingual TTS coverage in one model.
Zero-shot, zero waiting
No fine-tuning queue, no GPU hours, no dataset labeling. The same base model handles TTS, cloning, and voice design.
True zero-shot: reference audio only.
Free online · Apache 2.0
Use it free on omnivoice.app or self-host from GitHub with no usage caps — full stack open source under Apache 2.0.
Commercial use allowed under the license.
omni voice vs. ElevenLabs — Voice Cloning Compared
A practical snapshot for builders who care about openness, languages, and measured speaker match.
| Feature | Omni Voice | ElevenLabs |
|---|---|---|
| Languages supported | 646 | 32 |
| Online access | Free, no account | Paid plans |
| Open source & self-host | Apache 2.0 | Proprietary |
| Zero-shot cloning | Yes (3–30s ref) | Yes (paid tiers) |
| SIM-o (24-language avg.) | 0.830 | 0.655 |
SIM-o figures from arXiv 2604.00688, Table 3 (24-language benchmark). Product features and pricing may change — verify on each vendor's site before buying.
Who Uses Omni Voice AI Voice Cloning
Where a single reference voice unlocks multilingual output.
Video & Podcasts
Keep the host’s voice for intros, ads, and pickups without booking a new session — ideal for fast-turnaround channels.
Product & App Localization
Ship the same brand voice across locales: one reference clip, localized scripts in every market language.
Audiobooks & Narration
Match a narrator’s timbre for pick-ups, sequels, or translated editions while preserving listener familiarity.
Accessibility & Assistive
Let users hear UI or content in a voice that feels personal — including cross-lingual output from one sample.
Frequently Asked Questions About AI Voice Cloning
Everything about zero-shot voice cloning with omni voice.
Omni Voice AI Voice Cloning is a zero-shot voice cloning feature that replicates any speaker's voice from a short audio sample — no training required. Upload a 3–30 second reference clip, and omni voice extracts the speaker's voice profile to generate new speech in that voice, across any of 646 supported languages.
Clone Any Voice. Speak in 646 Languages. Free.
Jump to the free generator on the homepage — no account required.
Try Voice Cloning Free →