AI tools for voice assistance

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

Has API Verified
1

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
2

NPCs that actually think

FREEMIUM Voice & Speech 9 months ago
225 0
3

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
38 0
4

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
27 0
5

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
6

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
7

Kokoro is an open-weight text-to-speech model with 82 million parameters.

FREEMIUM Voice & Speech 20 days ago
42 0
8

Piper is a fast, local neural text-to-speech engine that converts text into spoken audio on your own hardware, with no cloud service involved.

FREE Voice & Speech 20 days ago
37 0
9

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

FREEMIUM Audio & Music 20 days ago
36 0
10

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
11

Amazon Polly is a fully managed Amazon Web Services product that converts text into spoken audio on demand.

PAID Voice & Speech 19 days ago
32 0
12

Google Cloud Text-to-Speech is an API that turns written text into natural-sounding speech using Google's AI speech synthesis research.

Voice & Speech 19 days ago
29 0