Generate speech with customizable voices in any language, and create captivating stories using natural-sounding voices.
Gemini TTS

About Gemini TTS
Gemini TTS is a web-based AI text-to-speech generator designed for creators, developers, and teams who need natural, emotion-rich narration and voiceovers. It leverages Google’s Gemini 3.1 Flash TTS model to produce expressive, lifelike speech with fine-grained control over tone, pace, emotion, and other vocal characteristics. The tool supports over 70 languages and offers 30+ built-in voice profiles with adjustable speaker settings. Users can apply 200+ expressive audio tags directly in scripts to modify pace, emotion, whispers, laughter, and pauses without external editing. Multi-speaker dialogue generation allows combining multiple voices in a single render, with independent voice and speed controls for each speaker. Outputs are available in MP3 or WAV format, making it suitable for audiobooks, podcasts, interactive fiction, video narration, and other audio content creation tasks. The platform operates on a credit-based system with no subscription required, and credits do not expire, providing flexibility for occasional or frequent use. It is accessible entirely through a web browser, eliminating the need for software installation or complex setup.
Key features
- 70+ supported languages for multilingual speech generation
- 30+ built-in voice profiles with adjustable speaker settings
- 200+ expressive audio tags for script-level control of tone, pace, emotion, and pauses
- Multi-speaker dialogue generation with independent voice and speed controls
- MP3 and WAV audio export formats
- Web-based access with no installation required
- Credit-based pricing with no subscription or expiry
- Fine-grained expressivity controls using Google’s Gemini 3.1 Flash TTS model
Use cases
- Creating audiobooks with natural, emotion-rich narration
- Producing podcast voiceovers with expressive tone and pacing
- Generating multi-character dialogue for interactive fiction or video narration
Pros
- Powered by Google’s Gemini 3.1 Flash TTS model for human-level expressivity and naturalness
- Supports over 70 languages with consistent quality and regional accent control
- Offers 200+ expressive audio tags for fine-grained control over tone, pace, emotion, and non-verbal sounds
- Includes multi-speaker dialogue generation with independent voice and speed controls for each speaker
- Provides 30+ built-in voice profiles with adjustable settings for brand or character matching
Cons
- Limited to web-based usage, requiring an internet connection for access
- Credit-based system may require purchasing additional credits for extensive or frequent use
Frequently asked questions about Gemini TTS
What is Gemini 3.1 TTS?
Gemini 3.1 TTS is Google's advanced text-to-speech AI model designed to generate natural, emotion-rich speech with precise control over tone, pace, and vocal nuances. It supports over 70 languages and offers 30+ built-in voice profiles with 200+ expressive audio tags for fine-tuning speech delivery.
Who is Gemini 3.1 TTS designed for?
The tool is designed for creators, developers, and teams who need high-quality, expressive speech for audiobooks, podcasts, video narration, conversational AI agents, game audio, and multilingual content creation. It suits both professional and casual users.
How does the pricing model work?
Gemini 3.1 TTS operates on a credit-based system where users can generate speech without a subscription. Credits are used per generation, and unused credits do not expire, providing flexibility for occasional or frequent use.
Does Gemini 3.1 TTS require technical setup or software installation?
No, the platform is entirely web-based and accessible through a browser. Users can sign up, input text, customize settings, and generate audio instantly without API keys, code, or software installation.
What audio formats are supported for output?
The tool supports output in MP3 and WAV formats, allowing users to download and use the generated audio in various applications without attribution.
Can I create multi-speaker dialogue with Gemini 3.1 TTS?
Yes, the tool natively supports multi-speaker dialogue generation, allowing users to create conversations between multiple characters with independent voice and speed controls for each speaker in a single render.
Gemini TTS Website Engagement
Last Update: 9 days ago
Monthly Traffic
Traffic Sources
Traffic Share By Country
- United States34.9%
- Vietnam26.3%
- India17.8%
- Indonesia14%
- Germany4.7%