Is Fish Audio free / How much does Fish Audio cost?

Fish Audio uses a freemium model. You can sign up and access limited free credits and community voices for evaluation. Paid plans begin at $15 per month and unlock higher monthly credit allowances, additional private voice slots, concurrency, and production usage quotas. Enterprise pricing is available for dedicated SLAs, additional private voice retention, and custom integrations. Monthly credits on lower tiers expire, so review included minutes and private voice allocations before committing to a plan.

How does Fish Audio work?

Fish Audio combines a production-grade synthesis engine (S2 Pro) with a cloning pipeline that builds a voice model from 10–30 seconds of reference audio. Users call the REST or streaming API or upload text via the web UI. The system analyzes timbre, pitch contours, and prosody, then generates speech with adjustable parameters for emotion, pacing, and emphasis. Real-time streaming endpoints provide ~100ms latency suitable for conversational agents, while batch endpoints generate high-quality files for post-production or localization workflows.

Is Fish Audio safe and worth using?

Fish Audio is designed for commercial production with enterprise controls like role-based access and usage logging. The platform supports private voice slots for restricted retention of cloned voices and offers configurable data handling policies for professional workflows. Whether it’s worth using depends on your needs: it is cost-effective for high-volume narration, localization, or live applications and offers strong voice fidelity and latency. Consider privacy needs and the free plan limits; enterprises should review retention and legal consent processes for voice cloning.

What are the best alternatives to Fish Audio?

Alternatives include ElevenLabs (natural voice cloning and content controls), Google Cloud Text-to-Speech (broad language coverage and infrastructure), Microsoft Azure TTS (SSML and enterprise integration), AWS Polly (scalable cloud TTS with SSML), and Resemble AI (advanced cloning and emotional controls). Choose based on required latency, price per minute, voice cloning accuracy, available languages, offline support, and ecosystem integrations. Fish Audio is distinguished by its open-source model, large voice library, and low-latency streaming focus.

Can Fish Audio clone voices across languages and maintain expression?

Yes. Fish Audio supports cross-lingual voice transfer so a cloned voice can speak other languages while retaining timbre and expressive cues. The cloning pipeline captures prosodic features and pitch dynamics, and the synthesis engine applies language-specific phonetics to preserve naturalness. For best results, provide clear reference audio and specify emotion or delivery tags; minor pronunciation tuning or phonetic prompts can further improve non-native phoneme rendering in certain languages.

Fish Audio

Name: Fish Audio
Availability: InStock
Author: Hanabi AI Inc

by Hanabi AI Inc • Mountain View, CA, USA • Founded 2024

Studio-Grade AI Text-to-Speech and Voice Cloning Platform with Multilingual Support

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text-to-speech voice-cloning voice-api ai-audio multilingual

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4.2 /5

16 reviews

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From $15/mo

What is Fish Audio?

Fish Audio is a studio-grade AI text-to-speech and voice cloning platform built for production workflows that need natural, expressive speech at scale. The service exposes a REST/streaming API and a browser interface that deliver ultra-realistic TTS, instant cloning from short reference clips, and a community library of pre-built voices for rapid localization and content creation. Fish Audio’s models prioritize prosody, emotional nuance, and cross-lingual fidelity so generated speech preserves the original speaker’s timbre and intent across different languages.

Under the hood, Fish Audio combines the S2 Pro synthesis engine with a compact cloning pipeline that creates a voice model from 10–30 seconds of audio. The platform supports real-time streaming with ~100ms latency for conversational agents and live broadcasts, and exposes fine-grained controls for pace, emphasis, and emotion via natural-language tags. Developers can call single-turn or multi-speaker endpoints, stream partial audio responses, and deploy cloned voices into games, apps, or media assets with a scalable API.

Fish Audio serves content creators, game developers, podcasters, e-learning teams, and marketing studios that require high-fidelity speech generation and fast iteration. Key differentiators include an open-source S2 model for community-driven improvements, a massive library of voice models, cross-lingual voice transfer, and demonstrable cost-per-minute advantages compared with many closed commercial providers. Its enterprise features include role-based access, usage analytics, and SDKs for common engines.

Pricing is freemium with a paid tier starting at $15/month; free credits enable testing, while paid plans add private voice slots, higher concurrency, and expanded monthly credits. For teams evaluating ROI, Fish Audio reduces narration production time, lowers casting and recording costs, and accelerates localization, delivering studio-grade audio without traditional studio overhead.

Fish Audio — Studio-Grade AI Text-to-Speech and Voice Cloning Platform with Multilingual Support Whether you're evaluating Fish Audio for your team or comparing it to alternatives in the AI Audio Tools category, this in-depth review covers everything: features, pricing, real user reviews, pros and cons, integrations, and direct comparisons against competitors.

Key Features 10

Ultra-realistic TTS powered by S2 Pro with reported 98% human likeness.

Instant voice cloning from just 10–30 seconds of reference audio sample.

Fine-grained emotion control using natural-language tags like whisper and laugh.

Supports 50+ languages with seamless cross-lingual and code-switching speech generation.

Community library with over 2,000,000 natural-sounding AI voice models to explore.

Real-time streaming API delivering approximately 100ms latency for voice agents.

Native multi-speaker and multi-turn generation within a single audio output.

Open-source S2 model available for developers to extend and self-host capabilities.

Who Is Fish Audio For

1 Content Creators/YouTubers: Fast narration and multilingual localization for videos.

2 Podcast Producers/Audiobook Narrators: Produce consistent high-quality voice tracks rapidly.

3 Game Developers/Animation Studios: Real-time character voices and localized dialogue variants.

4 E-Learning Developers: Generate scalable narration with emotion and pacing controls.

5 Marketing Agencies: Create ad voiceovers and personalized audio experiences efficiently.

6 Corporate Communications: Automated voice for IVR, training, and internal announcements.

Integrations 5

Zapier Unity OBS Studio Adobe Premiere Pro AWS Lambda

Pros & Cons

Pros 6 benefits

Ultra-low latency streaming APIs ideal for live and conversational use cases.
Open-source, community-driven development and transparent model improvements.
0.008 WER benchmark indicating strong transcription equivalence and fidelity.
Up to six times cheaper than many commercial competitors on per-minute costs.
Extensive multilingual coverage to support global localization workflows.
Massive community voice library for rapid prototyping and content reuse.

Cons 4 limitations

Limited number of private voice slots on lower-tier plans.
Monthly credits expire, which may require careful quota management.
No official offline processing or on-premise packaged offering yet.
Some advanced customization requires technical integration and developer effort.

Frequently Asked Questions

5 questions

How Fish Audio works

Fish Audio is positioned as studio-Grade AI Text-to-Speech and Voice Cloning Platform with Multilingual Support. Under the hood it ships 10 headline capabilities, including Ultra-realistic TTS powered by S2 Pro with reported 98% human likeness., Instant voice cloning from just 10–30 seconds of reference audio sample., Fine-grained emotion control using natural-language tags like whisper and laugh., Supports 50+ languages with seamless cross-lingual and code-switching speech generation., Community library with over 2,000,000 natural-sounding AI voice models to explore. and Real-time streaming API delivering approximately 100ms latency for voice agents.. Together these features cover the core workflows most teams expect from a modern ai audio tools, from initial setup through day-to-day production use.

Integration is a first-class concern: Fish Audio connects with Zapier, Unity, OBS Studio, Adobe Premiere Pro, AWS Lambda, which means you can drop it into an existing stack without ripping out the tools your team already relies on.

Who is Fish Audio for?

Fish Audio is most useful for Content Creators/YouTubers: Fast narration and multilingual localization for videos., Podcast Producers/Audiobook Narrators: Produce consistent high-quality voice tracks rapidly., Game Developers/Animation Studios: Real-time character voices and localized dialogue variants. and E-Learning Developers: Generate scalable narration with emotion and pacing controls.. If your team falls into one of those buckets, the feature set lines up well with how you already work — you won't be forcing a square peg into a round hole.

Beyond the obvious use case, the product tends to attract users who want a low-friction starting point option in the ai audio tools space.

Fish Audio pricing explained

Fish Audio runs on a freemium model. You get a usable free tier to evaluate the product, and you only pay when you outgrow the limits — usage volume, seat count, or premium features. Headline pricing: From $15/mo.

Across the AI Gear Base rubric, we score freemium pricing models on transparency, rate-limit honesty, and how predictable spend is at scale. Fish Audio's freemium approach is standard for the category — useful for evaluation, but always re-check tier limits before you depend on the free plan.

Our verdict on Fish Audio

Fish Audio hasn't been rated by enough reviewers yet to publish an aggregate score. The strongest signal in those reviews is that ultra-low latency streaming apis ideal for live and conversational use cases. The most common complaint is that limited number of private voice slots on lower-tier plans — worth knowing before you commit, but rarely a deal-breaker for teams that already match the use case.

If you're evaluating Fish Audio against alternatives, weigh it on the same 7-criteria rubric we apply to every tool: capability, integrations, pricing transparency, support, security posture, roadmap velocity, and community signal. Built by Hanabi AI Inc, founded in 2024, the product has a clear track record you can verify before adopting it. The bottom line: Fish Audio is a solid pick in the ai audio tools category, and it deserves a spot on your shortlist if your workflow matches what it was built for.

What's New

monthly

Fish Audio S1 Launch With 4B Parameters S1

Launched S1 model with 0.008 WER accuracy, 48+ emotional expressions via RLHF, #1 ranking on TTS-Arena2, and multilingual support for English, Chinese, Japanese. Historic rebrand from Fish Speech to Fish Audio.

Jun 1

Performance Optimization And Security Updates v1.5.1

Fixed critical PyTorch security settings, significantly improved inference speed, added ONNX export support, and enhanced text processing for Arabic and Hebrew with Apple Silicon MPS compatibility fixes.

May 27

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