WellSaid Labs

WellSaid Labs is an AI text-to-speech voice platform. Its REST API renders natural-sounding speech from text using studio-quality voice avatars, supporting synchronous clip creation, low-latency audio streaming, and word-level timing with subtitles, authenticated with an X-Api-Key header.

WellSaid Labs publishes 4 APIs on the APIs.io network, including Clips API, Pronunciation API, Text-to-Speech API, and 1 more. Tagged areas include AI, Text to Speech, Voice, Audio, and TTS.

WellSaid Labs’ developer surface includes authentication, documentation, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub
37.5/100 thin ▼ -5.1 Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessPaidSelf serve
4 APIs
AIText to SpeechVoiceAudioTTS

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 37.5/100 · thin
Contract Quality 14.4 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 9.5 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/wellsaid: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 4

Individual APIs this provider publishes, each with its own machine-readable definition.

WellSaid Labs Clips API

Manage rendered clips.

WellSaid Labs Pronunciation API

Respelling suggestions and replacement libraries.

WellSaid Labs Text-to-Speech API

Render text to speech as clips or audio streams.

WellSaid Labs Voices API

Discover available voice avatars.

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

WellSaid Labs API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Wellsaid Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Wellsaid Rate Limits

3 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Wellsaid Finops

FINOPS

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Wellsaid Authentication

apiKey · 1 scheme

SECURITY

Wellsaid Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Wellsaid Trust Center

SOC 2, GDPR

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Wellsaid Agentic Access

16 operations · 8 acting

16 operations · 8 acting

AGENTIC

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 3

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 1

Status, limits, changes, and where to get help

RateLimits
RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans
Plans
 FinOps
FinOps

Company 2

The organization behind the API

LinkedIn
LinkedIn
 Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: wellsaid
url: https://raw.githubusercontent.com/api-evangelist/wellsaid/refs/heads/main/apis.yml
name: WellSaid Labs
kind: company
description: WellSaid Labs is an AI text-to-speech voice platform. Its REST API renders natural-sounding speech from text
  using studio-quality voice avatars, supporting synchronous clip creation, low-latency audio streaming, and word-level timing
  with subtitles, authenticated with an X-Api-Key header.
accessModel:
  pricing: paid
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Paid · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/wellsaid.png
tags:
- AI
- Text to Speech
- Voice
- Audio
- TTS
created: '2026-06-21'
modified: '2026-06-21'
specificationVersion: '0.19'
apis:
- aid: wellsaid:wellsaid-clips-api
  name: WellSaid Labs Clips API
  description: Manage rendered clips.
  humanURL: https://docs.wellsaidlabs.com/reference/getting-started-with-your-api
  baseURL: https://api.wellsaidlabs.com/v1
  tags:
  - Clips
  properties:
  - type: OpenAPI
    url: openapi/wellsaid-clips-api-openapi.yml
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/getting-started-with-your-api
  - type: APIReference
    url: https://docs.wellsaidlabs.com/reference
  - type: PostmanCollection
    url: collections/wellsaid.postman_collection.json
  - type: OpenCollection
    url: collections/wellsaid.opencollection.json
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/ttsstream
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/available-voice-avatars
- aid: wellsaid:wellsaid-pronunciation-api
  name: WellSaid Labs Pronunciation API
  description: Respelling suggestions and replacement libraries.
  humanURL: https://docs.wellsaidlabs.com/reference/getting-started-with-your-api
  baseURL: https://api.wellsaidlabs.com/v1
  tags:
  - Pronunciation
  properties:
  - type: OpenAPI
    url: openapi/wellsaid-pronunciation-api-openapi.yml
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/getting-started-with-your-api
  - type: APIReference
    url: https://docs.wellsaidlabs.com/reference
  - type: PostmanCollection
    url: collections/wellsaid.postman_collection.json
  - type: OpenCollection
    url: collections/wellsaid.opencollection.json
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/ttsstream
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/available-voice-avatars
- aid: wellsaid:wellsaid-text-to-speech-api
  name: WellSaid Labs Text-to-Speech API
  description: Render text to speech as clips or audio streams.
  humanURL: https://docs.wellsaidlabs.com/reference/getting-started-with-your-api
  baseURL: https://api.wellsaidlabs.com/v1
  tags:
  - Text-to-Speech
  properties:
  - type: OpenAPI
    url: openapi/wellsaid-text-to-speech-api-openapi.yml
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/getting-started-with-your-api
  - type: APIReference
    url: https://docs.wellsaidlabs.com/reference
  - type: PostmanCollection
    url: collections/wellsaid.postman_collection.json
  - type: OpenCollection
    url: collections/wellsaid.opencollection.json
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/ttsstream
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/available-voice-avatars
- aid: wellsaid:wellsaid-voices-api
  name: WellSaid Labs Voices API
  description: Discover available voice avatars.
  humanURL: https://docs.wellsaidlabs.com/reference/getting-started-with-your-api
  baseURL: https://api.wellsaidlabs.com/v1
  tags:
  - Voices
  properties:
  - type: OpenAPI
    url: openapi/wellsaid-voices-api-openapi.yml
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/getting-started-with-your-api
  - type: APIReference
    url: https://docs.wellsaidlabs.com/reference
  - type: PostmanCollection
    url: collections/wellsaid.postman_collection.json
  - type: OpenCollection
    url: collections/wellsaid.opencollection.json
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/ttsstream
  - type: Documentation
    url: https://docs.wellsaidlabs.com/reference/available-voice-avatars
common:
- type: AgenticAccess
  url: agentic-access/wellsaid-agentic-access.yml
- type: TrustCenter
  url: security/wellsaid-trust-center.yml
- type: DomainSecurity
  url: security/wellsaid-domain-security.yml
- type: Authentication
  url: authentication/wellsaid-authentication.yml
- type: GitHubOrganization
  url: https://github.com/wellsaid-labs
- type: LinkedIn
  url: https://www.linkedin.com/company/wellsaid-labs
- type: Website
  url: https://wellsaidlabs.com
- type: Documentation
  url: https://docs.wellsaidlabs.com
- type: Plans
  url: plans/wellsaid-plans-pricing.yml
- type: RateLimits
  url: rate-limits/wellsaid-rate-limits.yml
- type: FinOps
  url: finops/wellsaid-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com