AI voice generator for text to speech, voice cloning, and voice design
AI image generation API with ready-made Python and Node.js client libraries
Stage
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Founded
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Based in
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Pricing model
Freemium
Paid
Pricing
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$0.02 per image for Nano Banana 2.1 at 1K resolution, $0.02 for GPT Image 2, $0.04 for Nano Banana Pro at 1K, $0.07 at 4K. Pricing varies by model and resolution. No subscription required; users prepay balance in USDT.
Key features
300+ public voices across 6 language groups
Editable text-to-speech with preview before rendering
Permission-based voice cloning from authorized recordings
Prompt-driven voice design to create synthetic speakers
Generation history and reusable voice models
Support for English, Chinese, Japanese, Korean, Spanish, and Portuguese
Maximum 1,000 characters per conversion
24/7 browser-based access without studio booking
Downloadable audio in multiple formats
Revision workflow keeping scripts editable during production
Automatic idempotency key management
Automatic polling with configurable intervals
Retry logic for dropped connections and rate limiting
Webhook signature verification
Decimal and string representations for financial amounts
Exception classes for error handling
Support for Python 3.11+ and Node.js 22+
TypeScript support
What makes it different
Permission-based voice cloning with consent verification built into the workflow
Edit and revise text within the same workflow without new recording sessions
Account-based browser workspace combining discovery, generation, and export
Independent service separate from Fish Audio
Human-in-the-loop review for accuracy and suitability
Refund for failed requests automatically credited to balance
Up to 70% cheaper than official Google and OpenAI prices
No subscription or monthly fees, pay-as-you-go model
Fish Voice
Rendergrid