PlayHT
PlayHT, now operating as PlayAI, is a generative voice platform offering realistic text-to-speech models, AI voice agents, and a podcast generation tool called PlayNote. The platform centers on the PlayDialog and Play 3.0 Mini models, providing more than 200 prebuilt voices across multiple languages and accents with sub-second latency suited to conversational applications. PlayAI exposes REST and streaming endpoints for text-to-speech, voice listing, voice cloning, and voice agent management. It ships Python and Node.js SDKs and a hosted playground, and integrates with the major voice agent infrastructure stacks. The product is widely used to build voice assistants, IVRs, narration pipelines, and content production workflows.
PlayHT publishes 8 APIs on the APIs.io network, including PlayAI Text-to-Speech API, PlayAI Voice Agents API, Agents API, and 5 more. Tagged areas include Voice, TTS, Text to Speech, Voice Cloning, and Voice Agents.
The PlayHT catalog on APIs.io includes 1 event-driven AsyncAPI specification and 1 Spectral governance ruleset.
PlayHT’s developer surface includes authentication, documentation, engineering blog, pricing, and 10 more developer resources.
Kin Score
APIs 8
Individual APIs this provider publishes, each with its own machine-readable definition.
PlayAI Text-to-Speech API
The PlayAI Text-to-Speech API converts text into natural, human-like speech using the PlayDialog 1.0, Dialog 1.0 Turbo, and Play 3.0 Mini models. It supports streaming, voice cl...
PlayAI Voice Agents API
The PlayAI Voice Agents API lets developers create, configure, and run conversational AI agents that process voice input and respond with generated speech, with optional tool us...
PlayHT Agents API
Voice agent management.
PlayHT Conversations API
Agent conversation retrieval.
PlayHT External Functions API
Tool definitions for voice agents.
PlayHT PlayNote API
Document-to-audio PlayNote jobs.
PlayHT TTS API
Text-to-speech generation, streaming, and async jobs.
PlayHT Voices API
Prebuilt voice catalog.
Scroll for all 8
Open Collections 1
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
PlayAI API
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Playht Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Playht Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Playht Finops
FINOPSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
PlayAI Realtime WebSocket APIs
AsyncAPI 2.6 description of the PlayAI (formerly PlayHT) realtime WebSocket APIs. Covers the Text-to-Speech (TTS) streaming WebSocket used to synthesize audio from text in real ...
ASYNCAPISpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
PlayHT API Rules
SPECTRALSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Other 1
Properties that don't map to a standard resource type