Realistic Text-to-SpeechAffordable & Flexible
Transform any text into natural-sounding speech using OpenAI voices. Perfect for content creators, educators, and businesses of all sizes. Try our text to speech service for high-quality, natural results.
Powerful Features forEvery Need
Our cutting-edge technology allows you to effortlessly convert text to speech, providing natural voice content for various applications.
OpenAI Text-to-Speech voices
Experience the most natural OpenAI tts voices today. Our advanced neural networks generate lifelike speech with perfect intonation, ensuring top-tier performance.
Files to Audio
Easily convert text to speech from web pages, PDFs and EPUBs. Simply upload your content or use our Chrome extension to transform any written text into high-quality speech instantly.
Custom API Integration
Use your own API keys to convert text into speech with maximum flexibility at no cost, tailoring reading experience to your specific needs.
Multi-Platform Access
Use Readio anywhere with our web app, Chrome extension, and upcoming iOS app. Your voice content syncs seamlessly across all your devices.
Usage-Based Pricing
Pay only for what you use with character packs that never expire, making text to speech conversion cost-effective.
Explore Our Natural-Sounding AI Voices
Choose from our collection of natural-sounding voices in 140+ languages & accents
Popular Languages
English (US)
28 accents
English (UK)
12 accents
English (Australia)
2 accents
English (India)
3 accents
English (Canada)
2 accents
English (Ireland)
2 accents
English (New Zealand)
2 accents
English (South Africa)
2 accents
Spanish (Spain)
3 accents
Spanish (Mexico)
2 accents
Spanish (Argentina)
2 accents
Spanish (Colombia)
2 accents
Choose the plan that works for you
Start with our free plan or upgrade for more features and characters. All plans include high-quality text-to-speech and essential features.
Get 1 extra month free while we improve the app and collect your feedback.
Free
forever
Pro
per year
Save 37% vs monthly
(equals $6.25/month)
Characters Pack
per million chars
Core Features
Characters & Voices
Additional Features
Frequently Asked Questions
Everything about our text-to-speech service
Readio, formerly known as OmniReader, is an AI-powered text to speech reading assistant.