Google Cloud Text-to-Speech vs Luvvoice
Google Cloud Text-to-Speech
cloud.google.comLuvvoice
luvvoice.comSide by side
| Figure | Google Cloud Text-to-Speech | Luvvoice |
|---|---|---|
| Price from | $4/mo | $4.75/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Plans published | 14 | 4 |
| Spec score · Text-to-speech tools | 9.2 (#8) | 8.7 (#35) |
| Spec score · Text-to-Speech Software | 9.0 (#13) | 8.6 (#42) |
| API access | Yes | Yes |
| Commercial use | Yes | The FAQ says users own generated audio and may use it in commercial projects subject to local laws and regulations. |
| Export formats | MP3,LINEAR16,OGG_OPUS,MULAW,ALAW | MP3 |
| Free plan | No | Yes |
| Platforms | web,api | web,ios,api |
| Speech controls | The API supports pitch adjustment up to 20 semitones, speaking rates up to four times faster or slower than normal, and volume gain from -96 dB to +16 dB. | Users can adjust speech rate and pitch, and generated audio can be saved for 30 days. |
| Voice catalog | Google lists more than 380 voices across more than 75 languages and regional variants. | The site describes more than 200 voices across more than 70 languages. |
| Voice cloning | Yes | Luvvoice offers voice cloning for creating a voice from an audio sample. |
Plans
Google Cloud Text-to-Speech
- Standard voices$4 a month
- WaveNet voices$4 a month
- Neural2 voices$16 a month
- Polyglot voices$16 a month
- Chirp 3: HD voices$30 a month
- Studio voices$160 a month
- Instant custom voice$60 a month
- Gemini 2.5 Flash TTS and Gemini 2.5 Flash-Lite Preview TTSPrice not published
- Gemini 3.1 Flash TTSPrice not published
- Gemini 2.5 Flash TTS / Gemini 2.5 Flash-Lite Preview TTSPrice not published
In their own words
Google Cloud Text-to-Speech
Google Cloud Text-to-Speech is an API that converts text or SSML into audio data for applications. It offers more than 380 voices across more than 75 languages and variants, with REST or gRPC integration and output formats including MP3, LINEAR16, OGG_OPUS, MULAW, and ALAW. Gemini-TTS supports single- or multispeaker speech guided by natural-language prompts for style, accent, pace, tone, and emotional expression. Chirp 3 instant custom voice can create a personalized voice model from as little as 10 seconds of audio and is available in more than 30 locales. Streaming synthesis supports real-time conversations, while long-audio synthesis accepts up to 1 million bytes of input. Speech controls include pitch, speaking rate, and volume gain. Billing counts input characters, including spaces, newlines, and SSML tags except the mark tag, and billing must be enabled. Standard and WaveNet voices cost US$4 per 1 million characters, with 0 to 4 million characters free. Other voice models have different rates and free-use limits. New customers can receive $300 in Google Cloud credits.