Fish Audio
Fish Audio — Expressive TTS + voice cloning with S1 and a pay-as-you-go API
Fish Audio is the workflow-ready choice for product teams and creators who need to ship expressive TTS and voice cloning at scale. In LinkStart Lab, S1’s “direct the performance” controls made it easier to standardize voice style across episodes than manual VO editing. While seat-based voice platforms optimize procurement, Fish Audio’s credits + pay-as-you-go API model fits automation-driven pipelines better.
Why we love it
- If you publish frequently (shorts, podcasts, course modules), the Free Tier is a strong sandbox before you commit to commercial usage.
- Plus/Pro unlock long-form generation and commercial use, which is essential for monetized YouTube, ads, and in-app narration.
- API-first option helps you automate batch voiceovers, add ASR (transcribe-1), and enforce concurrency limits in production.
Things to know
- Free Tier is personal/non-commercial, so monetization requires upgrading even if usage is low.
- Credit budgeting becomes a real constraint once you standardize multi-language dubbing or multi-speaker scripts.
- As with any voice cloning tool, governance (consent, permissions, brand safety) is on you—set policy before scale.
About
Fish Audio is an AI voice platform built for production workflows: generate natural text-to-speech with the S1 model, clone voices, and direct delivery using emotion and style controls ("voice actor" feel instead of flat narration). Fish Audio offers a Freemium plan, with paid tiers starting at $11/month (Plus) and $75/month (Pro). It is less expensive than average for teams who prefer credits + pay-as-you-go API over fixed enterprise seats. The Free Tier includes 8,000 credits/month (about 7 minutes of highest-quality S1), 500 characters per generation, and 3 public voice slots; Plus adds commercial use, enhanced voice cloning, bigger character limits, and API access. For builders comparing Audio Generators and Automation Tools, Fish Audio’s differentiator is shipping both a creator UI and an API pricing model that scales from prototypes to batch pipelines.
Key Features
- ✓Generate expressive TTS with S1 plus long-form character limits on paid tiers
- ✓Clone and manage voices with public/private voice slots and commercial-use unlocks
- ✓Scale from UI to API: pay-as-you-go pricing and documented concurrency limits
- ✓Add speech intelligence: API offers ASR (transcribe-1) for voice workflows end-to-end
Frequently Asked Questions
Freemium. The Free Tier includes 8,000 credits/month (about 7 minutes of top-quality S1) and is for personal, non-commercial use; Plus starts at $11/month and enables commercial use plus higher limits. If you’re building automation pipelines, Plus/Pro also unlock API access.
Pay-as-you-go. Fish Audio states there are no subscription fees or monthly minimums for API access; TTS models (s1, speech-1.5, speech-1.6) are $15 per 1M UTF-8 bytes, and ASR (transcribe-1) is $0.36 per audio hour. While Audio Generators often hide API costs behind enterprise plans, Fish Audio publishes both pricing and concurrency limits.
The main difference is packaging: Fish Audio emphasizes credits-based plans plus a transparent pay-as-you-go API (TTS billed by UTF-8 bytes), whereas ElevenLabs is often chosen for its polished studio experience and enterprise packaging. While ElevenLabs can feel “all-in-one,” Fish Audio is easier to drop into automation pipelines where you batch-generate, enforce concurrency, and track unit economics per script.