Free AI Voice Generator - Convert SRT Subtitles to Natural Speech

Transform your subtitle files into professional AI-generated speech instantly using Pocket TTS! Whether you are creating voiceovers from existing subtitles, generating audio descriptions, or converting text content to speech for accessibility, our free AI voice generator makes it effortless.

Simply upload your SRT file, choose from multiple natural-sounding Pocket TTS voices, and let our WebGPU-powered technology generate high-quality audio with perfect timing. Each subtitle segment is processed individually with precision, giving you complete control over the final output.

Everything happens securely in your browser—no file uploads, no servers, no accounts required, just unlimited, free text-to-speech conversion.

How SRT to Speech Conversion Works

Smart SRT Parsing

The tool intelligently parses your SRT file, extracting timestamps and text while preserving the original timing structure.

AI Voice Generation

Choose from multiple high-quality Pocket TTS voices. Each subtitle segment is converted to speech using WebGPU-powered Pocket TTS running locally.

Queue Processing

Subtitles are processed one by one in a queue system, allowing you to monitor progress and preview audio clips as they generate.

Flexible Download Options

Download individual clips for specific subtitles or combine everything into a single audio file with proper timing.

Why Convert SRT to Speech With Our Tool?

Completely Free

No costs, no limits, no premium features. Use as much Pocket TTS as you want with no signup needed.

Multiple AI Voices

Choose from a variety of high-quality Pocket TTS voices to match your content.

Perfect Timing

Maintains original subtitle timing for synchronized playback.

Privacy Protected

All processing happens locally. Your files never leave your device.

Flexible Output

Download individual clips or a combined audio file.

No Installation Required

Works instantly in any modern browser that supports WebGPU.

WebGPU Support Needed

Pocket TTS relies on WebGPU to keep generation fast; browsers without it fall back to a slower path.

Frequently Asked Questions

What SRT file formats are supported?

We support standard SRT subtitle files with proper timestamp formatting. The tool automatically parses timing and text content.

How many voices are available?

We offer multiple high-quality AI voices with different characteristics. You can preview and select the one that best fits your content.

Can I download individual audio clips?

Yes! You can download each subtitle segment as a separate audio file, or combine them all into a single file with proper timing.

Is there a limit on subtitle length?

Each subtitle segment can contain up to 500 characters. Longer text will be automatically chunked for optimal voice generation quality.

Does the tool preserve timing information?

Absolutely! The original timing from your SRT file is preserved, ensuring the generated audio maintains proper synchronization.

What audio formats can I download?

Generated audio is available in WAV format for high quality, with options to convert to MP3 for smaller file sizes.

Can I use this for commercial projects?

Yes, the generated audio is yours to use however you like, including commercial projects. No attribution required.

Do I need WebGPU to use this tool?

Yes, WebGPU support is needed for Pocket TTS to run at full speed; browsers without it fall back to a slower mode.

How long does it take to process subtitles?

Processing time depends on the length and number of subtitle segments. Each segment is processed individually, with progress shown in real-time.

Does it support languages other than English?

No, not at the moment. We are working on adding support for more languages in the future.