AI tools for voice agents

3,708 live tools · ranked by monthly traffic and community votes · dead links removed automatically

Has API Verified
1

Cartesia is a voice AI company that provides one API for speech generation, transcription and production voice agents fast enough for live conversation.

FREEMIUM Voice & Speech 20 days ago
38 0
2

Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.

FREEMIUM Voice & Speech 20 days ago
28 0
3

Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.

FREEMIUM Voice & Speech 20 days ago
37 0
4

NPCs that actually think

FREEMIUM Voice & Speech 9 months ago
225 0
5

Vocode is an open-source toolkit for building voice-based AI agents.

FREE Voice & Speech 19 days ago
60 0
6

ElevenLabs Conversational AI, now branded ElevenAgents, lets teams build, test and deploy voice and chat agents that handle customer conversations.

FREEMIUM Voice & Speech 20 days ago
45 0
7

Hume EVI, the Empathic Voice Interface, is a voice AI API for building agents that pick up on how a person sounds as well as what they say.

FREEMIUM Voice & Speech 19 days ago
39 0
8

The OpenAI Realtime API is a developer interface for building voice agents that listen and speak in real time.

Voice & Speech 19 days ago
33 0
9

Retell AI is a voice agent platform for automating phone calls.

PAID Voice & Speech 20 days ago
28 0
10

LiveKit Agents is an open source framework and cloud platform for building voice, video and physical AI agents and running them in production.

FREEMIUM Voice & Speech 19 days ago
28 0
11

The Deepgram Voice Agent API is one real-time API that combines speech recognition, language model orchestration and speech synthesis, so developers do not have to stitch separate services together.

PAID Voice & Speech 19 days ago
26 0
12

Developers building real-time communication features into apps get a complete solution that handles voice, video, chat, and live streaming through APIs and SDKs

FREEMIUM Voice & Speech 7 months ago
191 0
13

ElevenLabs API is a developer interface to the company's audio models.

FREEMIUM Audio & Music 20 days ago
36 0
14

Amazon Lex is a managed AWS service for adding conversational interfaces to applications through voice and text.

PAID Voice & Speech 20 days ago
34 0
15

Microsoft Azure AI Speech, now branded Azure Speech in Foundry Tools, is a cloud service for adding voice to applications and agents.

Voice & Speech 20 days ago
34 0
16

MeetGeek is an AI meeting assistant that records, transcribes and summarizes meetings, then carries the follow-up work forward.

FREEMIUM Voice & Speech 19 days ago
53 0
17

Respeecher is an AI voice company that provides enterprise-grade voice cloning and synthetic speech for professional productions.

Voice & Speech 20 days ago
26 0
18

Deepdub is an AI voice platform that began in dubbing and now also offers a production-grade voice API for AI agents.

Voice & Speech 20 days ago
33 0