Access quality voices including Celebrity-Inspired Options through a simple API designed for developers, by developers.
Add premium text-to-speech to your app in minutes, not days
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.
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.
15 free API calls per day. Perfect for testing, small projects, or personal use. No credit card required.
High-quality voices for every use case, including celebrity-inspired options
Bright, engaging voice
Deep, authoritative voice
AI Assistant voice
From content creators to developers, SpeakSynth powers the next generation of voice applications
Add premium voiceovers to your videos without hiring expensive talent. Perfect for YouTube, TikTok, and podcasts.
Integrate premium TTS into your apps with our simple API. Perfect for accessibility features or audio content generation.
Create engaging ads and promotional content with premium voices that capture attention and drive conversions.
Built for developers, designed for simplicity
Simple endpoints that follow REST principles. Request speech synthesis with a single POST request and standard JSON.
Our advanced AI models capture the subtle emotions, pauses, and emphasis that make speech sound natural and engaging.
Choose between WAV for highest quality or OPUS for bandwidth-efficient streaming and storage. Flexible for any use case. (More formats coming soon)
Visit our Insights page to generate your API key and start adding premium voices to your projects.
Go to InsightsWe're here to help! Reach out with any questions, suggestions, or partnership inquiries.
We typically respond within 24-48 hours during weekdays.