AI Voice quality at traditional Text-to-Speech pricing

Build ultra-realistic speech with real-time speed, complete customization, and developer-first flexibility.

Explore the docsRequest demo
Generate text audio from code 

curl --request POST \
    --url https://api.wellsaidlabs.com/v1/tts/stream
    --header 'X-API-KEY: YOUR_API_KEY_HERE' \
    --header 'Content-Type: application/json' \
    --data '{
 "text": <tempo value=\"1.2\">Bring your content to life, with WellSaid’s ethically sourced, production quality AI voices,"
</tempo>\n\,
  <loudness value=\"5\"><pitch value=\"-50\"> like mine.</pitch></loudness>,
  "model": "caruso",
  "speaker_id": 50
}' --output wellsaid_api_demo.mp3

Easy API plug and play

Sign up for a trial
Signing up for an API trial is free and easy. You’ll have 7 days to try out all of our features.
Sign up
Get an API key
Once you have an account with WellSaid, get an API key and instantly start exploring whats possible.
Get an API key
Build
Create voice projects, test API calls, and explore all the ways to build with our AI voice engine.
Explore the playground
why api?

API-first. Fast. Flexible. Built for real-time and scale.

Real-time streaming for seamless live experiences
Low-latency performance for responsive voice generation
Optimized for high-concurrency applications
Asynchronous endpoints for background and batch workloads
Built to power pipelines, automated workflows, and real-time interactions
Handles dynamic and long-form audio content effortlessly
Consistent RESTful endpoints that integrate easily into your stack
Proven reliability in production environments
CONTROL & CUSTOMIZATION

Customize every voice detail with precision

Control pitch, pace, and tone with AI Director for effortless, expressive voiceovers.
Apply custom pronunciation rules for names, brands, or technical terms.
Avoid errors with Oxford Dictionary-powered pronunciation accuracy.
Maintain brand consistency and quality across extensive voice libraries.
NATURAL, HIGH-QUALITY VOICE

Hear the difference in every voice

Up to 96kHz audio for studio-quality output

Clear, expressive delivery across long-form and dynamic content

Commercial rights included

Natural voice in multiple languages & accents

ETHICS & SECURITY

Compliance built in:

Commercial rights included

Control access by team, department, or role

EU AI Act–ready

Ethically built to align with EU AI regulations.

SOC2 and GDPR compliant

Meets strict security and privacy standards by default.

View customization options in docs
UNIVERSAL AI VOICE API

Build voice into anything you create

Conversational agents & chatbots

Respond with natural voice in real time, tuned to your brand.

IVR & phone systems

Guide customers with dynamic voice prompts that adapt to context.

Audiobooks & podcasts

Produce long-form audio with consistent tone and perfect pronunciation.

Marketing & dynamic ads

Respond with natural voice in real time, tuned to your brand.

Accessibility & assistive apps

Guide customers with dynamic voice prompts that adapt to context.

Gaming & AV/VR

Build responsive, real-time character voices with programmable emotion.

Ready to build? We’ve got your voice.

Everything you need to create, test, and deploy lifelike voice with powerful tools, clear docs, and fast results.

Explore the docsRequest a demo

Join our partner program

For teams looking to grow, co-sell, and scale in the future of AI voice
Learn more