Catalogue
Tools
Harnesses, frameworks, tools, apps, and platforms for agent builders, each scored on real GitHub credibility and each with a credibility-gated forum.
772 tools · showing 721–744
AssemblyAI
Voice
Real-time and file speech-to-text via AssemblyAI's Universal models.
sttreal-timevoice-agent
Async
VoiceGenerative Media
Text-to-speech via Async's WebSocket and HTTP APIs.
ttswebsocketreal-timelow-latency
Awaaz AI
Voice
Telephony media-stream serializer for hosting voice agents over the Awaaz AI websocket.
financetelephonywebsocketmultilingual
AWS Polly
VoiceGenerative Media
Text-to-speech via Amazon Polly.
ttscloudmultilingual
AWS Transcribe
Voice
Real-time speech-to-text via Amazon Transcribe streaming.
sttcloudstreaming
Bandwidth
Voice
Telephony serializer for Bandwidth Programmable Voice WebSocket media streams.
telephonywebsocketmedia-streaming
Beyond Presence
VoiceGenerative Media
Real-time video-avatar transport for voice agents.
videoavatarreal-timelivekit
Browserbase browse.sh
Interface
CLI and skills catalog giving agents reusable per-domain web-automation recipes plus low-level browser primitives
clibrowserbaseskillbrowser-automation
Cartesia
VoiceGenerative Media
Real-time speech-to-text and text-to-speech via Cartesia's streaming APIs.
ttssttreal-timestreaming
Daily
Voice
WebRTC transport for real-time audio/video agent communication.
videowebrtcpipecatreal-time
Deepdub
VoiceGenerative Media
Text-to-speech via Deepdub AI's streaming WebSocket API.
ttsvoice-cloningspeech-to-speechstreaming
Deepgram
VoiceGenerative Media
Real-time speech-to-text (Nova/Flux) and Aura text-to-speech.
sttttsreal-time
ElevenLabs
VoiceGenerative Media
Expressive text-to-speech with word-level timing plus file-based transcription.
ttssttvoice-cloningvoice-agent
Exotel
Voice
Serializer for the Exotel WebSocket media-streaming protocol.
telephonywebsocketvoice-agent
Genesys
Voice
Serializer for the Genesys Cloud AudioHook WebSocket protocol.
telephonywebsocketcontact-centeraudiohook
Gladia
Voice
Real-time speech-to-text via Gladia's live API.
sttapimultilingualreal-time
Google Cloud Speech
VoiceGenerative Media
Google Cloud's Speech-to-Text and Text-to-Speech services.
sttttscloudapi
Gradium
VoiceGenerative Media
Low-latency streaming speech-to-text and text-to-speech via Gradium.
sttttsreal-timevoice-cloning
HeyGen
Generative MediaVoice
AI-avatar video generation for interactive conversational avatars.
avatarchatbottalking-avatar
Hume
VoiceGenerative Media
Expressive text-to-speech using Hume AI's Octave models with word timestamps.
ttsoctaveemotionalword-timestamps
Kimi Web Bridge
Interface
Browser extension that lets AI agents click, fill, navigate, and extract content on the pages you visit
browser-automationpluginkimi
Krisp VIVA
Voice
Audio voice-isolation filter using Krisp's VIVA model.
voice-isolationnoise-reductionreal-timemeeting-assistant
LemonSlice
VoiceGenerative Media
AI-avatar video service for adding LemonSlice avatars to real-time rooms.
videoavatarreal-timeapi
LMNT
VoiceGenerative Media
Text-to-speech via LMNT's streaming API.
ttsstreamingapivoice-cloning