Available online
IndexTTS2
English & Chinese · emotion
Explore IndexTTS2AI Voice Cloning & Text to Speech with IndexTTS
Clone a voice from a short reference and generate natural speech online with hosted IndexTTS models. No local setup required.
IndexTTS Online Voice Cloning
IndexTTS Online Voice Cloning
OnlineClone a voice, then generate natural speech
Add a short reference voice and the text you want it to speak.
Model
Choose the IndexTTS model for this generation.
Reference voice
Add 3–30 seconds of clear, single-speaker audio.
0 / —
Supports English and Chinese text.Punctuation helps control pauses and delivery.
Output
WaitingGenerated audio will appear here.
Add a reference voice and text to get started.
WAV output · Signed-in generations can be viewed in History.
By generating, you confirm that you are 18 or older and that you own this reference voice or have permission to use it. Use is subject to our Terms and Acceptable Use Policy.
IndexTTS models
Choose the model that fits this generation
Both models use the same voice library, History, account, and pricing. Choose based on language and controls.
Latest · Available online
IndexTTS 2.5
Five languages · emotion · pace
Explore IndexTTS 2.5IndexTTS model samples
Compare official IndexTTS samples
Use official source samples to compare IndexTTS2 with the latest multilingual IndexTTS 2.5 model before choosing a model for generation.
Official sample· Source: Index SpeechTeam
Let the Bullets Fly
IndexTTS2 remains available for the established English and Chinese generation path.
Choose a sample
How it works
One voice workflow across IndexTTS models
Use the same reference-voice flow, then choose the model and controls that fit the language and delivery you need.
Add a reference voice
Upload a WAV or MP3 file, or record 3–30 seconds of clear, single-speaker speech. Signed-in users can save useful references to My Voices.
Enter text and choose controls
Choose an available IndexTTS model. IndexTTS 2.5 adds explicit language and pace controls; IndexTTS2 keeps the established English and Chinese flow.
Generate, listen and download
Generate speech, listen to the result, retry when needed, and download WAV output. Signed-in generations are kept in History within the plan retention period.
Why IndexTTS Online
Built for repeat voice generation
Use the IndexTTS models without setting up a local GPU, then keep useful reference voices and generated audio available for later work.
No local setup
Use IndexTTS in the browser
Upload or record a reference and generate speech without installing the model or maintaining a GPU environment.
Saved Voices
Reuse reference voices
Save useful reference voices to your account so you do not need to find and upload the same file every session.
History & WAV
Return to generated audio
Authenticated history keeps recent results available for playback and download within your plan retention period.
Pricing
Choose the plan that fits how you create.
Try IndexTTS for free, get 10 minutes for a one-off project, or unlock 100 minutes every month with Pro.
Free Trial
For evaluating the workflow
$0
Finite trial. No daily reset.
- Try IndexTTS2 and IndexTTS 2.5
- Up to 60 characters per trial generation
- Limited trial generations
- No credit card required
Voice Pack
One payment for a real project
$5.99one-time
A simple upgrade when the trial is not enough.
- 10 minutes of generated audio
- Full access to IndexTTS2 + IndexTTS 2.5
- Emotion & pace controls
- Use anytime within 30 days
- Standard paid processing
- No subscription or auto-renew
Pro
For regular voice production
$14.99/month
About 4× more audio minutes per dollar than a Voice Pack.
- 100 generated-audio minutes every month
- Up to 1,000 characters per generation
- Keep up to 30 reusable Saved Voices
- Full IndexTTS 2.5: 5 languages, emotion and pace controls
- Priority processing during busy periods
- 180-day generation history
Start here
Popular guides for better voice cloning
Start with the workflows that most directly improve inputs, model choice, and output diagnosis.
7 min read
How to Clone a Voice with IndexTTS Online: A Practical Start-to-Finish Guide
A practical workflow for preparing reference audio, generating speech, checking quality, and avoiding common voice-cloning mistakes.
Read guide6 min read
IndexTTS2 vs IndexTTS 2.5: Which Model Should You Use?
A practical comparison of IndexTTS2 and IndexTTS 2.5 based on language coverage, controls, workflow needs, and production trade-offs.
Read guide6 min read
Multilingual Voice Cloning: A Production Workflow for English, Chinese, Japanese, Spanish, and Arabic
A practical multilingual voice-cloning workflow covering script preparation, pronunciation checks, brand terms, review, and consistency across languages.
Read guide6 min read
Voice Cloning Troubleshooting: Why Generated Speech Sounds Wrong and What to Fix First
Diagnose common voice-cloning problems by separating reference-audio issues, script issues, pronunciation, model choice, pacing, and output review.
Read guideFAQ
Questions before you generate
Practical answers about IndexTTS Online, available models, usage limits, and reference audio.
IndexTTS Online is an independent third-party hosted product for AI voice cloning and text to speech with the IndexTTS model family. It adds browser-based reference upload and recording, Saved Voices, History, downloads, usage limits, and account billing around the hosted generation flow.
Generate online
Turn a reference voice into speech
Add a short reference, enter your text, and generate with the IndexTTS model that fits the job.