Fish Audio vs Gradium

Side-by-side comparison of pricing, features and use cases.

Attribute	FFish Audio Visit Fish Audio	GGradium Visit Gradium
Summary	Text-to-speech that clones a voice from a short sample	Low-latency voice AI API for speech synthesis, transcription, translation and cloning.
Categories	AI Voice Generator	AI Voice Generator
Pricing model	Free	Freemium
Key features	Text-to-speech synthesis Voice model discovery Custom voice model building Preserves timbre, style and accent	Streaming text-to-speech Speech-to-text with custom vocabulary Real-time speech translation Voice cloning from about 10 seconds of audio Offline on-device TTS on CPU Bidirectional WebSocket API
Use cases	Audiobooks in a chosen voice Video voiceovers Virtual assistants with custom voices Accessibility speech	Build real-time customer support voice agents Create multilingual voice assistants Transcribe calls, meetings and interviews Generate voiceovers for media and advertising Develop offline voice apps for devices
Demo videos	0	0

Information comes from each tool's listing and may change. Check the official site for current pricing.

• View Fish Audio
• View Gradium