Fish Audio
Fish Audio is a leading AI voice platform offering text-to-speech, voice cloning, and speech-to-text services. Used by 8M+ builders, it features the S2.1 Pro model with expressive emotion control, 30+ languages, and API access for developers.
What is Fish Audio?
Fish Audio is an AI text-to-speech and voice cloning platform that delivers studio-quality voice generation with unmatched emotional expressiveness. Powered by the S2.1 Pro model, it supports 30+ languages and offers 2 million+ voices in its voice library. Users can generate speech from text with fine-grained emotion control using tags like [angry], [excited], [whispering], and [long pause]. The platform also provides voice cloning from as little as 15 seconds of audio, speech-to-text transcription, voice design tools, and a comprehensive API for developers. With 8 million builders and $52 million in seed funding, Fish Audio has become a leading choice for content creators, developers, and enterprises needing production-ready AI voice solutions.
Fish Audio Core Features
Text-to-speech with emotion control
Generate expressive speech using emotion tags like [angry], [sad], [excited], [whispering], and [long pause] for nuanced delivery
Voice cloning in 15 seconds
Clone any voice with high fidelity from just 15 seconds of audio sample, supporting 30+ languages with the cloned voice
2M+ voice library
Access a vast library of over 2 million user-uploaded and community voices for diverse creative and professional use cases
Real-time API
Production-ready API with ultra-low latency for text-to-speech, speech-to-text, voice cloning, and voice agent applications
Speech-to-text with emotion tags
Transcribe audio with multi-speaker detection, emotion recognition, and natural language description support
Voice Design tool
Create and customize synthetic voices with specific tonal qualities and characteristics for brand consistency
Story Studio
Generate full audiobooks and long-form audio content with chapter-level control, meeting ACX/Audible specifications
30+ language support
Generate speech in 30+ languages using any cloned or library voice, with native-level quality and pronunciation
Who is Fish Audio for?
Fish Audio is designed for content creators and YouTubers who need professional voiceovers for videos, documentaries, and advertisements without hiring voice actors. Developers building conversational AI agents, chatbots, and voice applications will benefit from the real-time API with low latency. Audiobook producers looking to generate hours of ACX/Audible-compliant narration will find the chapter-level control valuable. Game developers and animators can clone signature voices or craft brand personas for characters and interactive stories. Marketing teams producing multilingual ad campaigns across 30+ languages will appreciate the emotion tagging and voice cloning capabilities.
Fish Audio Use Cases
Generate studio-quality voiceovers for YouTube videos with emotion-tagged narration that matches scene mood and pacing
Clone a brand voice from a 15-second recording and use it to narrate multilingual marketing content across 30+ languages
Create ACX-compliant audiobooks with chapter-level pacing control, emotion tags, and natural breathing patterns throughout
Build a conversational AI chatbot with real-time TTS that responds with appropriate emotional tone using live emotion tagging
Design custom character voices for an animated series or video game with distinct personality traits and vocal quirks
Transcribe multi-speaker podcast recordings with speaker identification and emotion recognition for accurate show notes
Generate multilingual product demos and explainer videos using a single cloned voice speaking 10 different languages
Add professional voice narration to e-learning courses and training materials with consistent instructor voice across modules
Fish Audio Pros and Cons
Pros
- S2.1 Pro model offers industry-leading emotional expressiveness with fine-grained control through intuitive emotion tags
- Voice cloning from just 15 seconds of audio is among the fastest in the industry while maintaining high fidelity
- Generous free tier (8,000 credits/month) and affordable Plus plan ($5.5/mo) make it accessible for individual creators
- Open-source research contributions and active GitHub community demonstrate commitment to transparent AI development
Cons
- Free tier has limited characters per generation (500) and only 3 public voice slots, restricting larger projects
- Credit-based pricing can be confusing — each minute costs ~600-625 credits, making cost estimation non-trivial for long projects
- As a cloud-based platform, voice generation requires internet connectivity and may have latency for real-time applications
FAQ About Fish Audio
Fish Audio Pricing
Free tier available (8,000 credits/mo). Plus at $5.5/mo, Pro at $37.5/mo, Max at $749/mo (annual billing). Enterprise: custom pricing. API available with pay-as-you-go credits.
Check official pricingFree
Free tier with 8,000 monthly credits for basic TTS and voice cloning
- 8,000 credits monthly
- Up to 7 minutes generation
- Up to 500 characters per generation
- 3 public voice slots
- Standard generation speed
- Enhanced voice cloning
- Commercial use
Plus
Plus plan at $5.5/mo billed annually ($66/yr) for creators and professionals
- 250,000 credits monthly
- Up to 200 minutes generation
- Up to 15,000 characters per generation
- Unlimited public + 10 private voice slots
- Priority generation on latest models
- Access to Voice Design
- 1 professional voice slot
- Enhanced voice cloning
Pro
Pro plan at $37.5/mo billed annually ($450/yr) for power users and businesses
- 2,000,000 credits monthly
- Up to 1,620 minutes generation
- Up to 30,000 characters per generation
- 3 team seats
- Unlimited voice slots
- 5 professional voice slots
- 7 days money back guarantee
Max
Max plan at $749/mo billed annually ($8,988/yr) for large-scale production
- 25,000,000 credits monthly
- Up to 6,250 minutes generation
- 10 team seats
- 15 professional voice slots
Fish Audio Alternatives
PopPop AI
PopPop AI is a free online audio creation suite offering text-to-speech, vocal removal, AI song cover generation, and sound effect generation, with no login required. It supports dozens of voices across many languages, plus TTSFree, a Windows and Mac desktop app for unlimited offline document conversion. Paid plans add higher quotas, voice cloning, and cloud storage starting at $9.95 per month.
Text to Speech Online
Text to Speech Online is a free web-based tool that converts written text into natural-sounding audio in more than 129 languages and dialects. Users paste text, pick a voice, and download the result as an MP3 file, with no limits on characters, conversions, or usage. The service works in any browser, including mobile, and requires no registration or installation, positioning itself as an accessibility and productivity aid for everyone.
TTSMaker
TTSMaker converts written text into natural-sounding AI speech in multiple languages including English, Chinese, Japanese, Korean, French, German, Spanish, and Portuguese. Customize voice output with adjustable speed, pitch, and volume controls. Free daily usage tier for basic needs. Premium subscription for commercial use rights, higher character limits, and developer API access for application integration.