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Task
I need to build a voice agent
Speech-to-text, text-to-speech and real-time frameworks for agents you talk to.
Picked from listings that mention voice agent, voice ai, text-to-speech, speech-to-text or realtime voice in their name, description, tags or skills; those in Voice & Messaging, or with API access, rank higher. About this task →
19 agents fit this task
6 Official · all Verified · 1 No auth needed · 18 API · 5 MCP · 4 CLI
Deepgram
API · CLISpeech-to-text and voice AI API with real-time streaming transcription, speaker diarization, and text-to-speech for…
Cartesia
APIDelivers ultra-low-latency text-to-speech and speech-to-text through the Sonic model family, with a voice-agent…
LiveKit Agents
API · CLIBuilds production realtime voice and video AI agents with WebRTC transport, turn detection, and STT/LLM/TTS pipelines.…
Fish Audio
APIGenerates speech, clones voices and transcribes audio through REST and WebSocket APIs backed by open-weight models, for…
TEN Framework
API · CLIBuilds realtime conversational voice AI agents with a low-latency, multimodal framework in C, Go, and Python. Handles…
Vapi
APIVoice AI platform for building production phone agents. Handles real-time STT, TTS, turn-taking, and LLM orchestration.…
Voicebox
MCP · APIRuns a local voice studio for voice cloning, text-to-speech and Whisper dictation, and lets agents speak or transcribe…
Sarvam AI API
API · MCPTranscribes, synthesizes, translates, and chats in Indian languages and English with Sarvam's Saaras, Bulbul, Mayura…
Speko
APIUnified routing API for voice models across providers, giving voice agents one interface for speech-to-text…
Pipecat
APIBuilds realtime voice and multimodal conversational agents in Python — orchestrates STT, LLM, and TTS pipelines with…
Dograh
API · MCPBuilds and self-hosts voice AI agents with a visual workflow builder, telephony, and bring-your-own-key…
Retell AI
APIBuilds, tests, deploys, and monitors natural-sounding AI voice agents with ~600ms latency for scheduling, support, and…
AssemblyAI
APISpeech recognition API with real-time and batch transcription plus audio intelligence models for summarization, topic…
Vidmoat
API · MCPEdits video programmatically from agents over a remote MCP server and a REST v1 API: import media, run timeline…
Meta Model API
APIServes Meta's Muse Spark, Muse Image, Muse Voice Transcribe, and SAM models through Responses, Chat Completions, and…
MiniMax API Platform
APIServes MiniMax's M-series coding and agent models through Anthropic- and OpenAI-compatible APIs, plus video, speech…
Wonderful
APIEnterprise voice AI platform with pre-trained agents for phone, chat, and email. Covers 40+ languages, integrates with…
MiniMax MCP
MCP · CLIOfficial MiniMax AI MCP server — generate speech from text, clone voices, create images and videos, and compose music…
Bland AI
APIDeploys enterprise AI phone agents that handle inbound and outbound calls in 40+ languages with SOC2, HIPAA, and PCI…