Deepgram provides APIs for speech-to-text, text-to-speech, and voice agents for real-time voice applications.
smallest.ai
Smallest AI provides APIs for text-to-speech, speech-to-text, and voice agents.
About smallest.ai
Smallest AI provides APIs for text-to-speech, speech-to-text, and voice agents. Listed models include Lightning V3.1 Pro for text-to-speech in 15+ languages with stated 100 ms latency, Pulse Realtime for transcription in 38 languages with emotion and speaker detection, Hydra for speech-to-speech, and Electron, a sub-3B language model.
It offers an interface to configure an agent, pick a voice, set languages, and go live, with code examples for API key integration. The site lists ISO 27001, SOC 2 Type 2, GDPR and HIPAA compliance and shows a San Francisco address.
Key features
- Text-to-speech API stated at 100 ms latency across 15+ languages
- Speech-to-text in 38 languages with emotion and speaker detection
- Speech-to-speech model described for production use
- Single interface to configure agent, voice, and languages
- API integration using API key with code examples
- Sub-3B language model listed as Electron
Best for: Developers and enterprises integrating text-to-speech, transcription, and voice agents via API.
Good for
- Covers text-to-speech, speech-to-text, speech-to-speech and agents in one place
- Provides code sample showing API key request for speech generation
- Lists ISO 27001, SOC 2 Type 2, GDPR and HIPAA on security section
smallest.ai at a glance
- Website
- smallest.ai
- Category
- AI & Machine Learning › AI Speech Transcription
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
smallest.ai alternatives
Tools and sites you could use instead, ranked by how closely they match.
Speech to Note records speech, transcribes it, and organizes voice notes across Mac, Windows, mobile, and web.
Otter AI Meeting Agent supports real-time transcription, live chat, automated summaries, insights, and action items.
RecCloud combines speech transcription, text-to-speech, subtitle generation, video translation, and other audio and video editing tools.
AudioPen transcribes voice notes and rewrites them as clear text in a style chosen by the user.
TalkNotes records voice notes, transcribes them, and structures the content into organized notes for later use.
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