tonvio
Online AI text-to-speech with 14,000+ voices, dubbing, and voice cloning.Turn text into speech with a huge voice library and cloning.
Highlights
What you can do with it
- Produce a full audiobook from a long novel with a chosen voice
- Add professional voiceover to podcast intros, ads, or full episodes
- Dub YouTube videos and ads with clear narration
How to use it
- 1 Open tonvio.net and register or log in
- 2 Paste the text you want converted, noting the per-task character limit
- 3 Pick a voice from the catalog using preview and filters
- 4 Click generate, then listen and adjust voice or text if needed
- 5 Download the finished audio as an MP3
Who it is for
Pros
- Very large voice library with live preview and filters
- Free trial on the first speech order to test quality
- Batch processing and long-text support speed up big jobs
Limitations
- Voice cloning can be misused to imitate someone without consent, which may break laws or platform rules; any misuse is the user's responsibility
- After the first free order it needs credits or an unlimited subscription
- Long tasks depend on your package's character limit
What tonvio is
tonvio is an online AI text-to-speech tool with more than 14,000 realistic voices covering different genders, ages, and character types. Beyond simple conversion, it supports multi-character dialogue dubbing that splits text by speaker, voice cloning from a short sample, translation with synchronized dubbing in one to three languages, batch generation, and MP3 download. Each task can handle up to 200,000 characters depending on your package, so it scales from short clips to full audiobooks. The first speech order is offered as a free trial, with credit packages and unlimited plans for different numbers of parallel streams afterward.
What you can do with it
- Convert text to speech from a library of 14,000+ voices
- Dub multi-character dialogue with a unique voice per speaker
- Clone a voice from a short sample for personalization
- Batch-process long text and download the result as MP3
Who it is for
- Content creators and bloggers turning writing into audio
- Educators making course material available by voice
- Video creators and marketers adding narration to videos and ads
What to watch out for
Voice cloning is powerful but risky: imitating someone without clear consent may violate laws or platform rules, and any misuse is entirely the user's responsibility. After the first free order you need credits or an unlimited plan, so it is not free ongoing. Long jobs are capped by your package's character limit, and translation plus dubbing quality can vary by language pair. Processing speed depends on file size and network conditions, so retry later if a task stalls during peak hours. Run one full task end to end first, then expand once you are comfortable with the workflow and the result quality.
FAQ
How many voices are there?
The page lists more than 14,000 realistic AI voices.
Is there a free trial?
Yes, the first speech synthesis order is offered as a free trial.
Can it clone a voice?
Yes, from a short sample, but only with proper consent and lawful use.
Why it is free
What the official page says： free trial
Free limits, trial length and features are decided by the official site and can change at any time.
Product preview
Screenshot archived from the listing page, for preview only.
