🎉 Say hello to two iconic voices!! Talk like J.A.R.V.I.S. or narrate like Morgan Freeman — both voices now live on SpeakSynth! Try Now

Developer-First TTS API
With Premium Voices


Text-to-Speech that's powerful and ridiculously easy to implement

Access quality voices including Celebrity-Inspired Options through a simple API designed for developers, by developers.

Ridiculously Simple Integration

Add premium text-to-speech to your app in minutes, not days

script.js
// Convert text to speech with just a few lines async function convertToSpeech() { const response = await fetch('https://apispeaksynth.publicvm.com /api/v1/synthesize', { method: 'POST', headers: { 'Content-Type': 'application/json', 'X-API-Key': 'YOUR_API_KEY' }, body: JSON.stringify({ text: "Hello, this is Paul speaking!", format: 1, // 1 = WAV, 2 = OPUS voice: "paul" // "sabrina", "paul", "morgan" }) });   const audioBlob = await response.blob(); const audioUrl = URL.createObjectURL(audioBlob); const audio = new Audio(audioUrl); audio.play(); }

Developer-First Design

Our API was built by developers who were tired of complex TTS integrations. No SDKs to install, no complex authentication flows — just a simple REST API that works.

Minimalist Documentation

Complete API reference that fits on a single page. You shouldn't need a PhD to understand our docs. Get started in under 5 minutes.

Generous Free Tier

15 free API calls per day. Perfect for testing, small projects, or personal use. No credit card required.

Premium Voice Collection

High-quality voices for every use case, including celebrity-inspired options

SC

Sabrina-Style

Bright, engaging voice

Bright, expressive, and versatile—ideal for narrations, explainers, and projects that need a clear, premium voice presence.
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MF

Morgan-Style

Deep, authoritative voice

Perfect for narrations, documentaries, and professional voiceovers that require gravitas and authority.
Preview
NEW
JS

Jarvis-Style

AI Assistant voice

Sophisticated, intelligent, and calm—perfect for AI assistants, technical content, and professional applications.
Preview

Transform Your Projects

From content creators to developers, SpeakSynth powers the next generation of voice applications

Content Creators

Add premium voiceovers to your videos without hiring expensive talent. Perfect for YouTube, TikTok, and podcasts.

App Developers

Integrate premium TTS into your apps with our simple API. Perfect for accessibility features or audio content generation.

Digital Marketers

Create engaging ads and promotional content with premium voices that capture attention and drive conversions.

Key Features

Built for developers, designed for simplicity

RESTful API

Simple endpoints that follow REST principles. Request speech synthesis with a single POST request and standard JSON.

Natural Intonation

Our advanced AI models capture the subtle emotions, pauses, and emphasis that make speech sound natural and engaging.

Format Options

Choose between WAV for highest quality or OPUS for bandwidth-efficient streaming and storage. Flexible for any use case. (More formats coming soon)


Ready to get started?

Visit our Insights page to generate your API key and start adding premium voices to your projects.

Go to Insights

Questions or Feedback?

We're here to help! Reach out with any questions, suggestions, or partnership inquiries.

We typically respond within 24-48 hours during weekdays.