Fish Audio
Open-source voice cloning and text-to-speech platform with high-quality multilingual voice synthesis.
What is Fish Audio?
Fish Audio is an open-source voice cloning and TTS platform that delivers high-quality, natural-sounding speech synthesis. It supports voice cloning from short audio samples, multilingual output, and offers both an API and web interface. Popular among developers building voice-enabled applications.
Best for: Open-source voice cloning · Budget TTS · Developer integration

Developer Stack Fit
Quick read on where Fish Audio fits in a software team's AI stack. Validate final fit against your codebase, data policy, and deployment model.
- Stack layer
- Secondary/general AI
- Deployment model
- Open-source deployable
- Open-source status
- Yes or source-available
- API support
- API or integration-friendly
- MCP support
- No MCP signal found
- Security posture
- Review vendor privacy and data retention
- Best use case
- Open-source voice cloning
Key Features
- 01
High-quality voice cloning from short samples
Open-source voice cloning
- 02
Multilingual speech synthesis
Clone voices from short audio clips
- 03
Open-source core engine
Real-time multilingual TTS
- 04
REST API and WebSocket support
A core voice-ai capability that teams use daily.
- 05
Real-time streaming TTS
A core voice-ai capability that teams use daily.
- 06
Custom voice model training
A core voice-ai capability that teams use daily.
- 07
Batch processing for large projects
A core voice-ai capability that teams use daily.
Pros & Cons
What stands out
- Open-source and self-hostable
- Affordable Pro tier at $10/mo
- High-quality voice output
- Active developer community
Watch outs
- Requires technical setup for self-hosting
- Voice quality varies by language
- Smaller voice library than commercial alternatives
Pricing Plans
Fish Audio Pricing
Choose the perfect plan for your needs. All plans include our core features with different usage limits and advanced capabilities.
Pro
Need a Custom Solution?
Looking for enterprise features or custom pricing? Contact Fish Audio directly for tailored solutions.
Contact SalesMost teams land on the Pro plan.
Alternatives
FAQ
What is Fish Audio and how does it work?
Fish Audio is a voice-ai tool that open-source voice cloning and text-to-speech platform with high-quality multilingual voice synthesis.. It uses AI to help users improve productivity through analyzing input and generating relevant output.
Is Fish Audio free to use?
Fish Audio offers a freemium model with a free tier. You can get started without paying anything.
Does Fish Audio have a free trial?
Yes — Free to try with no time limit.
What can Fish Audio do?
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Fish Audio
Freemium