TTS Online converts text into speech with more than 100 voices in 27 languages and MP3 downloads.
Free
24 alternativesGemini TTS
vsCartesia
Gemini TTS vs Cartesia
How do Gemini TTS and Cartesia compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Gemini TTS | Cartesia |
|---|---|---|
| What it is | Gemini 3.1 TTS converts text to expressive speech, with more than 70 languages and 30 voices listed on its page. | Cartesia’s playground lets developers try text to speech, speech to text, and low latency voice agents. |
| Website | ||
| Type | Online tool | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Gemini TTS and Cartesia.
Voicemaker converts text to speech with more than 2,000 AI voices in 130 languages and lets users download audio in MP3 or WAV format.
Voice.ai provides AI voice agents, a voice changer and text-to-speech tools, with APIs and SDKs for scalable speech applications.
Freemium
24 alternativesOpenAI.fm offers an interactive developer demo for the text to speech model in OpenAI’s API.
Woord converts text to speech with more than 100 voices and provides MP3 downloads and a text-to-speech API.
Ondoku converts text to speech and can save the resulting audio as MP3 files.
Free
24 alternatives