A curated collection of voice AI tools, libraries, datasets, and learning resources for building voice-powered applications.
This list covers the entire voice AI stack — from speech recognition (ASR) to text-to-speech (TTS), voice cloning, real-time conversation, and deployment.
The easiest way to add voice AI to your website. No coding required.
Why AnveVoice?
- 🚀 Deploy in 5 minutes with copy-paste embed code
- 🌍 22 Indian languages + global languages
- 📊 Built-in analytics and visitor intelligence
- 🎯 Perfect for support, lead gen, and engagement
Quick start: anvevoice.com • Documentation
- Speech-to-Text (ASR)
- Text-to-Speech (TTS)
- Voice Cloning
- Conversation AI
- Voice Analytics
- Real-time Voice
- Voice SDKs & APIs
- Open Source Models
- Datasets
- Learning Resources
- Deployment & Infrastructure
Convert speech to text with high accuracy.
| Service | Description | Pricing | Link |
|---|---|---|---|
| OpenAI Whisper API | Industry-leading accuracy, 99 languages | $0.006/min | platform.openai.com |
| Google Speech-to-Text | Google's ASR with real-time streaming | $0.024/min | cloud.google.com |
| AWS Transcribe | AWS speech recognition with custom vocab | $0.024/min | aws.amazon.com |
| Azure Speech | Microsoft's speech service | $1/hour | azure.microsoft.com |
| AssemblyAI | Developer-friendly API with extras | $0.37/hour | assemblyai.com |
| Deepgram | Fast, accurate transcription | $0.0045/min | deepgram.com |
| Project | Description | Stars | Link |
|---|---|---|---|
| Whisper | OpenAI's open source ASR model | 78k+ | github.com/openai/whisper |
| WhisperX | Whisper with word-level timestamps | 12k+ | github.com/m-bain/whisperX |
| Faster Whisper | Optimized Whisper implementation | 13k+ | github.com/SYSTRAN/faster-whisper |
| Wav2Vec 2.0 | Meta's speech recognition model | - | huggingface.co/facebook/wav2vec2 |
| NVIDIA NeMo | NVIDIA's conversational AI toolkit | 12k+ | github.com/NVIDIA/NeMo |
Convert text to natural-sounding speech.
| Service | Description | Pricing | Link |
|---|---|---|---|
| ElevenLabs | Most realistic voices, voice cloning | $5/month | elevenlabs.io |
| OpenAI TTS | Simple, high-quality voices | $15/1M chars | platform.openai.com |
| Google Cloud TTS | Wide language support | $4/1M chars | cloud.google.com |
| Azure TTS | Microsoft's neural voices | $16/1M chars | azure.microsoft.com |
| Amazon Polly | AWS text-to-speech | $16/1M chars | aws.amazon.com/polly |
| Play.ht | Voice cloning and multilingual | $39/month | play.ht |
| Project | Description | Stars | Link |
|---|---|---|---|
| Piper | Fast, local neural TTS | 8k+ | github.com/rhasspy/piper |
| Coqui TTS | Deep learning TTS toolkit | 35k+ | github.com/coqui-ai/TTS |
| Mimic 3 | Mycroft's neural TTS | 2k+ | github.com/MycroftAI/mimic3 |
| Tortoise TTS | Quality-focused TTS | 13k+ | github.com/neonbjb/tortoise-tts |
| Bark | Text-to-audio with emotions | 37k+ | github.com/suno-ai/bark |
| StyleTTS 2 | Style-based TTS | 4k+ | github.com/yl4579/StyleTTS2 |
Clone any voice with just seconds of audio.
| Service | Description | Pricing | Link |
|---|---|---|---|
| ElevenLabs Voice Cloning | Best quality voice cloning | $5/month | elevenlabs.io/voice-cloning |
| Play.ht Voice Cloning | Instant voice cloning | $39/month | play.ht/voice-cloning |
| Resemble AI | Real-time voice cloning | $30/month | resemble.ai |
| Microsoft Azure Speech | Professional voice cloning | Custom | azure.microsoft.com |
| Project | Description | Stars | Link |
|---|---|---|---|
| Coqui TTS Voice Cloning | Your TTS with voice cloning | 35k+ | github.com/coqui-ai/TTS |
| Real-Time Voice Cloning | SV2TTS implementation | 51k+ | github.com/CorentinJ/Real-Time-Voice-Cloning |
| Tortoise TTS | Multi-voice TTS | 13k+ | github.com/neonbjb/tortoise-tts |
End-to-end conversational voice AI systems.
| Service | Description | Use Case | Link |
|---|---|---|---|
| AnveVoice ⭐ | Voice AI for websites | Website support, lead gen | anvevoice.com |
| Vapi | Voice AI platform for developers | Phone agents, assistants | vapi.ai |
| Bland AI | Hyper-realistic voice AI | Call centers, sales | bland.ai |
| Synthflow | No-code voice agents | Support automation | synthflow.ai |
| Retell AI | Conversational voice AI | Customer service | retellai.com |
| Pipecat | Framework for voice bots | Build voice assistants | pipecat.ai |
| Daily.co | Real-time video/voice | WebRTC infrastructure | daily.co |
Analyze voice conversations for insights.
| Service | Description | Pricing | Link |
|---|---|---|---|
| AnveVoice Analytics | Visitor intelligence, sentiment | From ₹0 | anvevoice.com |
| AssemblyAI LeMUR | LLM for audio analysis | Custom | assemblyai.com |
| Rev AI | Transcription + insights | $0.02/min | rev.ai |
| CallRail | Call tracking analytics | $45/month | callrail.com |
| Invoca | AI-powered call analytics | Custom | invoca.com |
Low-latency voice streaming and WebRTC.
| Service | Description | Pricing | Link |
|---|---|---|---|
| Daily.co | WebRTC platform | $0.004/min | daily.co |
| Agora | Real-time voice/video | $0.99/1000 min | agora.io |
| Twilio | Voice calls and SIP | $0.0085/min | twilio.com |
| 100ms | Live audio/video SDK | $0.004/min | 100ms.live |
| LiveKit | Open source WebRTC | $0.0018/min | livekit.io |
| Project | Description | Stars | Link |
|---|---|---|---|
| LiveKit | Open source real-time platform | 11k+ | github.com/livekit/livekit |
| Jitsi Meet | Secure video conferencing | 24k+ | github.com/jitsi/jitsi-meet |
| Mediasoup | WebRTC video conferencing | 7k+ | github.com/versatica/mediasoup |
| Pion WebRTC | Go WebRTC implementation | 14k+ | github.com/pion/webrtc |
Libraries and SDKs for voice integration.
| Library | Description | Link |
|---|---|---|
| Web Speech API | Browser-native speech recognition | MDN Docs |
| Annyang | Voice command library | talater.com/annyang |
| Artyom.js | Voice commands and synthesis | sdkcarlos.github.io/sites/artyom.html |
| annyang-2 | Modernized fork of Annyang | GitHub |
| Library | Description | Link |
|---|---|---|
| SpeechRecognition | Python speech recognition | github.com/Uberi/speech_recognition |
| PyAudio | Audio I/O for Python | people.csail.mit.edu/hubert/pyaudio |
| webrtcvad | Voice Activity Detection | github.com/wiseman/py-webrtcvad |
| simpleaudio | Simple audio playback | simpleaudio.readthedocs.io |
Free, self-hostable voice AI models.
| Model | Size | Language | Link |
|---|---|---|---|
| Whisper Large v3 | 1.5B params | 99 languages | OpenAI |
| Whisper Medium | 769M params | 99 languages | OpenAI |
| Wav2Vec 2.0 Large | 317M params | English | |
| NVIDIA Canary | 1B params | Multi-language | NVIDIA |
| Model | Quality | Speed | Link |
|---|---|---|---|
| Piper | Good | Real-time | rhasspy |
| StyleTTS 2 | Excellent | Fast | yl4579 |
| XTTS v2 | Excellent | Medium | Coqui |
| Bark | Good | Slow | Suno |
Training data for voice AI models.
| Dataset | Description | Size | Link |
|---|---|---|---|
| Common Voice | Mozilla's multilingual corpus | 31k hours | commonvoice.mozilla.org |
| LibriSpeech | English audiobooks | 1000 hours | openslr.org/12 |
| VoxCeleb | Celebrity voices | 2000 hours | robots.ox.ac.uk/~vgg/data/voxceleb |
| LJSpeech | Single speaker English | 24 hours | keithito.com/LJ-Speech-Dataset |
| AISHELL | Mandarin speech | 178 hours | aishelltech.com |
| Indic Voices | Indian languages | Various | AI4Bharat |
Courses, tutorials, and documentation.
| Course | Platform | Level | Link |
|---|---|---|---|
| Deep Learning for NLP | Coursera | Intermediate | coursera.org |
| Speech Recognition | Fast.ai | Advanced | fast.ai |
| Voice AI Fundamentals | DeepLearning.AI | Beginner | deeplearning.ai |
| Book | Author | Level |
|---|---|---|
| Speech and Language Processing | Jurafsky & Martin | Advanced |
| Deep Learning | Goodfellow et al. | Intermediate |
| Voice Applications for Alexa and Google Assistant | Dustin Coates | Beginner |
| Community | Platform | Link |
|---|---|---|
| r/MachineLearning | reddit.com/r/MachineLearning | |
| Voice AI Discord | Discord | Various |
| OpenAI Community | Forum | community.openai.com |
Hosting and scaling voice AI.
| Service | Description | Pricing | Link |
|---|---|---|---|
| Hugging Face Inference | Model hosting | $0.06/hour/GPU | huggingface.co |
| Replicate | Run ML models | Per prediction | replicate.com |
| Banana.dev | Serverless GPU | Per second | banana.dev |
| Modal Labs | Serverless compute | Per usage | modal.com |
| RunPod | GPU cloud | $0.20/hour | runpod.io |
| Vast.ai | GPU marketplace | From $0.10/hour | vast.ai |
- Check if the resource exists — avoid duplicates
- Ensure it's voice AI related
- Submit a PR with the resource in the appropriate section
- Follow the existing format
See contributing.md for detailed guidelines.
- Awesome OpenClaw Skills — OpenClaw automation skills
- Awesome MCP Servers — MCP server collection
- Awesome Machine Learning — ML resources
Made with ❤️ by the voice AI community
Curated by AnveVoice — Voice AI for websites