Directory Categories Programs Open Source Affiliate Promote Submit Sign in

The directory of Voice AI companies — discover text-to-speech, speech-to-text, voice agents, cloning and more.

Explore

Directory
Startup Programs
Affiliate Programs
Open Source
Voicepedia
Promote

Categories

Voice Agents & Assistants
Text-to-Speech (TTS)
Speech-to-Text / Transcription
Real-time Voice / Speech-to-Speech
Observability & Evals
Voice SDKs & APIs / Infrastructure
Audio Editing & Enhancement
Dubbing & Localization
Large Language Models (LLM)
Music & Audio Generation
Voice Activity Detection (VAD)
Voice Biometrics / Authentication
Voice Cloning

Use cases

Customer Support
Inbound Calls
Outbound Calls
Lead Qualification
Appointment Scheduling
Debt Collection
Logistics
Healthcare
Real Estate
Insurance

Company

Submit Product
Submit Startup Program
Submit Affiliate Program
Login / Signup
Contact

© 2026 AI Voice Base

Terms Privacy llm.txt

Home
Voicepedia
O

Voice AI terms beginning with O

OAuth Authentication Object Storage Observability Offline Speech Recognition Offline Text-to-Speech Omnichannel AI On-Device AI On-Premises Deployment One-Shot Prompting Online Learning Open Source LLM Open Source Speech Model OpenAI API Operational Analytics Operational Excellence Operator Console Optical Character Recognition (OCR)

Optimization Algorithm

Orchestrator Agent

Order Taking AI

Out-of-Vocabulary (OOV) Words

Outbound Campaign

Outbound Dialer

Outbound Voice AI

Output Validation

Overlapping Speech