Google Cloud Text-to-Speech vs VOICEPEAK
Google Cloud Text-to-Speech
cloud.google.comVOICEPEAK
ah-soft.comSide by side
| Figure | Google Cloud Text-to-Speech | VOICEPEAK |
|---|---|---|
| Price from | $4/mo | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Plans published | 14 | 3 |
| Spec score · Text-to-speech tools | 9.2 (#8) | 7.6 (#155) |
| Spec score · Text-to-Speech Software | 9.0 (#13) | 7.3 (#182) |
| Commercial use | Yes | The Commercial 6 Narrator Set is offered for personal, educational, and business commercial use, subject to its license terms. |
| Export formats | MP3,LINEAR16,OGG_OPUS,MULAW,ALAW | Edited speech can be saved as WAV or FLAC, and dialogue text can also be saved. |
| Free plan | No | No |
| Integrations | GetApp lists integrations including Cloud Vision API, YouTube, Unity and Studio. | Embedding VOICEPEAK in another application or software for commercial use requires contacting AHS. |
| Platforms | web,api | Windows,macOS,Linux |
| Purpose | The API converts text into natural-sounding speech and can accept text or SSML input to produce audio data. | VOICEPEAK is text-to-speech software that turns text into synthesized speech. |
| 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 accents, intonation, volume, speed, pitch, and emotion settings. |
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
VOICEPEAK
- VOICEPEAK 商用可能 ナレーターPrice not published
- VOICEPEAK 商用可能 6ナレーターセットPrice not published
- VOICEPEAK 商用可能 6ナレーターセット vol.2Price 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.