Text-to-Speech API

AI / ML

Neural TTS with 300+ voices in 70+ languages. MP3 output, adjustable speed/pitch.. Free tier with 100 requests per day — no credit card required.

5
Endpoints
100
Free Req/Day
0
Cost to Start
<200ms
Avg Latency
Get Free API Key Interactive Docs

Code Examples

cURL

curl -s -X POST "https://api.commandsector.in/api/tts/speak?api_key=demo-try-free-2026" -H "Content-Type: application/json"

Python

import requests
resp = requests.post("https://api.commandsector.in/api/tts/speak",
    json={"text": "Hello world", "voice": "en-US-1"},
    params={"api_key": "YOUR_KEY"})
with open("speech.mp3", "wb") as f:
    f.write(resp.content)

JavaScript

const resp = await fetch("https://api.commandsector.in/api/tts/health");
const data = await resp.json();
console.log(data);

Use Cases

Accessibility featurespodcast generatione-learningIVR systemsaudiobook creation

Getting Started

  1. Get your free API key at /signup (instant, no credit card)
  2. Pass it as X-API-Key header or ?api_key=YOUR_KEY query parameter
  3. Make requests to /api/tts/ endpoints
  4. Check interactive Swagger docs for all 5 endpoints

Pricing

Free100 req/day$0/mo
Pro10,000 req/day$9.99/mo
EnterpriseUnlimited$49.99/mo

Frequently Asked Questions

How many voices are available?
Over 300 neural voices across 70+ languages including English, Spanish, French, German, and more.
What audio format is returned?
MP3 format with adjustable speed and pitch parameters.
Is there a character limit?
Free tier supports up to 5,000 characters per request. Pro tier supports 50,000.

OpenAPI Specification

Machine-readable spec: /api/tts/openapi.json

Also available on: API Catalog · MCP Server · All Specs

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