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OpenAI Text-to-Speech

Free

Use Focus Gulf’s OpenAI Text-to-Speech WebUI to create lifelike AI voiceovers instantly with your own API key. No subscriptions or fees.

Audio EditingFreeFree tier
Inputs: textOutputs: audio
Type
Saas
Founded
2015
Company
OpenAI
Visit Website
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About OpenAI Text-to-Speech

This tool is a web-based user interface for OpenAI's Text-to-Speech API, provided by Focus Gulf. It enables users to generate lifelike AI voiceovers by inputting text and selecting from available voices, all using their own OpenAI API key. The tool operates without any additional subscriptions or fees for the interface itself, meaning users only pay for the OpenAI API usage they incur. The interface is designed for instant generation, allowing creators to quickly produce audio from text for various applications.

Key Features

Web-based user interface for OpenAI's Text-to-Speech API
Requires user's own OpenAI API key for operation
No subscription fees for the interface — only pay for API usage
Lifelike voice generation with multiple voice options
Instant audio generation from text input

Pros & Cons

Pros
  • No additional subscription cost — pay only for OpenAI API usage
  • Lifelike voice quality provided by OpenAI's TTS models
  • Instant generation enables rapid prototyping and iteration
  • Web-based interface accessible from any browser without installation
Cons
  • Requires an OpenAI API key, which involves separate sign-up and potential costs
  • Output quality and latency depend on the chosen OpenAI model and internet connection
  • Free tier limits for OpenAI API should be verified before heavy usage
  • Limited to text-to-speech — no other audio processing or editing features

Best For

Creating voiceovers for video contentProducing audiobooks and narrated e-booksGenerating audio for podcasts and radio-style contentAdding voice to accessibility tools and screen readersPrototyping voice interactions for applications

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FAQ

Do I need an OpenAI API key to use this tool?
Yes, the tool requires you to provide your own OpenAI API key to generate voiceovers. It does not work without one.
Is the tool free to use?
The web interface itself is free — there are no subscription fees. However, you will incur costs from OpenAI based on their API pricing for the text-to-speech requests you make. Those costs should be verified on OpenAI's pricing page.
What voice options are available?
The tool utilizes OpenAI's TTS API, which offers multiple lifelike voices. The specific voices available may depend on the API model and version; this should be confirmed in the OpenAI documentation.
Can I use this tool for commercial projects?
Usage for commercial projects is subject to OpenAI's terms of service. The tool does not impose its own restrictions, but you must comply with OpenAI's usage policies.
Is an internet connection required?
Yes, since the tool relies on OpenAI's cloud API, an active internet connection is necessary to generate voiceovers.
How long does it take to generate audio?
Generation is typically instant, but actual speed depends on the length of the text, the OpenAI model, and your internet connection.