Speech AI
Software and APIs that turn speech into text and text into speech.
Includes: Speech recognition, text-to-speech engines and APIs and voice agent frameworks. Not: AI voice and music apps for creators (AI music and voice generation).
For example: Whisper, eSpeak, Deepgram SDK, Pipecat.
19 listed products
| Product | What it says it does |
|---|---|
| AssemblyAI SDK | Use the Python or TypeScript SDK to integrate transcription, streaming, and voice agents directly into your own codebase. |
| LiveKit Agents | An open source framework and developer platform for building, testing, deploying, scaling, and observing agents in production. |
| Deepgram SDK | Speech-to-text, text-to-speech, voice agents, and audio intelligence. |
| ElevenLabs SDK | so developers can embed voice into their own applications and workflows |
| faster-whisper | Faster Whisper transcription with CTranslate2 |
| Festival Speech Synthesis System | Festival offers a general framework for building speech synthesis |
| Pipecat | for building voice and multimodal AI agents |
| Whisper | Whisper is a general-purpose speech recognition model. |
| WhisperX | Automatic Speech Recognition with Word-level Timestamps (& Diarization) |
| Kokoro | An inference library for Kokoro-82M |
| Voiceroid | 人間的で自然な音声合成を実現することができる高性能音声合成ソフトウェアです |
| VOICEVOX | 無料のテキスト読み上げ・歌声合成ソフトウェア |
| whisper.cpp | Port of OpenAI's Whisper model in C/C++ |
| Cartesia SDK | Not observed |
| Adachi Rei | Japanese humanoid robot, singing synthesis voicebank for UTAU, and character |
| eSpeak | open source speech synthesis software |
| MacSpeech Dictate | speech recognition program |
| Sinsy | speech synthesis software |
| Tazti | speech recognition software package |
14 of these are read from their own pages. A product appears where AirStack's category list places it; 7,865 of 13,386 listed products carry no category yet.