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voice-ai
4.3 out of 5 stars. Excellent.
4.3(400)

Fish Audio

Open-source voice cloning and text-to-speech platform with high-quality multilingual voice synthesis.

Freemium·Best for ·1 min
Updated April 8, 2026Certified
Open SourceFree Tier
1

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

Fish Audio interface
2

Developer Stack Fit

Engineering evaluation

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.

Methodology
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
3

Key Features

  1. 01

    High-quality voice cloning from short samples

    Open-source voice cloning

  2. 02

    Multilingual speech synthesis

    Clone voices from short audio clips

  3. 03

    Open-source core engine

    Real-time multilingual TTS

  4. 04

    REST API and WebSocket support

    A core voice-ai capability that teams use daily.

  5. 05

    Real-time streaming TTS

    A core voice-ai capability that teams use daily.

  6. 06

    Custom voice model training

    A core voice-ai capability that teams use daily.

  7. 07

    Batch processing for large projects

    A core voice-ai capability that teams use daily.

4

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
5

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.

Free

Free
Basic TTS synthesis
Community voices
Limited API calls
Get Started Free
Most Popular

Pro

$10/monthly
Voice cloning
Higher quality synthesis
Priority API access
Custom voice training
Commercial usage rights
Try Fish Audio

Need a Custom Solution?

Looking for enterprise features or custom pricing? Contact Fish Audio directly for tailored solutions.

Contact Sales

Most teams land on the Pro plan.

6

Alternatives

ToolRatingPrice
Fish Audio4.3Freemiumcurrent
ElevenLabs4.8Freemiumview →
Murf AI4.5Freemiumview →
PlayHT4.4Freemiumview →
Speechify4.5Freemiumview →
Resemble AI4.2Free to startview →
7

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?

Voice cloning for content creation
Multilingual TTS for apps
Audiobook narration
Accessibility tools

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