Respeecher

Udio

The most musical AI track generator

An AI music creation platform known for its exceptional audio fidelity and sophisticated musical arrangements across every imaginable genre.

ElevenLabs

Ultra-realistic AI voices and voice cloning

A leading AI voice platform for generating ultra-realistic speech, voice cloning, and multilingual audio content.

Suno

Generate full songs with lyrics and vocals

An AI music creation tool that generates complete songs (vocals and instrumentation) from simple text prompts in various genres.

AssemblyAI

The API for speech AI

A developer-first platform for transcription, speaker diarization, and sentiment analysis.

Cartesia

Ultra-low-latency real-time voice generation for AI agents

Cartesia is an AI audio and voice intelligence company that powers conversational AI agents and interactive applications with ultra-low-latency, hyper-realistic voice synthesis. Its flagship State Space Model (SSM) architecture, Sonic, delivers human-like voice generation with sub-90ms time-to-first-audio latency. While traditional transformer-based text-to-speech models struggle with high latency and compute overhead, Cartesia's lightweight SSM architecture allows developers to build fluid, conversational voice bots that feel instantaneous and natural, without awkward pauses. Cartesia is used by developers, contact centers, game studios, and AI agent builders across the world to power real-time phone assistants, gaming NPCs, live transcription translation, and voice-enabled enterprise interfaces.

Ultravox.ai

Speech-native voice AI agents

Ultravox.ai builds speech-native voice AI agents for real-time conversational interactions. It enables developers to integrate advanced voice capabilities into applications with low latency. The platform supports multiple languages and custom voice models for diverse use cases.