Text to Speech

Converts text into natural speech using multilingual voices, suitable for accessibility, educational videos, podcasts, and narrated content creation.

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About This Tool

Converts written text into natural-sounding speech using multilingual voices and configurable parameters. It serves writers, educators, accessibility teams, and product developers who need narrated content, audio notes, or assistive read-aloud features. Example: paste a product description to generate a 90-second English audio with a female voice.
Conceptually, the system tokenizes input, selects a language voice model, and applies rate, pitch, and volume adjustments before encoding to MP3 or WAV. SSML support enables explicit prosody, pauses, and pronunciation hints.
Key differentiators include high-quality voices across many languages, easy export formats, and privacy-conscious handling of input. Use cases span blog narrations, e-learning modules, accessibility captions, and onboarding briefs. Outputs are easily integrated into videos or apps.

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How to Use

Provide inputs: text, language_code, voice_id.
Configure synthesis parameters: rate, pitch, volume, and optional SSML.
Choose output format and delivery (audio_url or download).
Run synthesis and inspect duration and sample audio.
Retrieve final audio and publish or share.

Frequently Asked Questions

Find Quick Answers

What languages and voices are supported?

The tool supports dozens of languages with multiple voices per language. Availability varies by region and provider. You can switch voices to change tone and gender, and coverage improves with updates. If a preferred voice is unavailable, a close alternative is selected automatically.

Can I control pronunciation with SSML?

Yes. When supported, SSML lets you adjust prosody, pauses, and phonemes to refine pronunciation and pacing. If SSML is not available for a language, the system applies default pronunciation rules and uses plain text input.

What happens with long text?

Text longer than the per-request limit is chunked and synthesized in sequence. Audio parts can be concatenated into a single file or delivered as multiple segments with corresponding duration estimates. The tool estimates duration from word count and rate.

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