AssemblyAI vs Fish Audio comparison
Compare AssemblyAI and Fish Audio in Audio item by item — price, plans, specs, Korean support, and commercial-use availability. In the table below, use Show differences only to filter to just the differing rows.
High-accuracy STT API for developers
A developer Voice AI platform for pre-recorded and realtime speech recognition, diarization, keyterm prompting, summarization, and voice agent APIs.
Edge vs. similar tools: It goes beyond transcription by packaging natural-language prompting, keyterm boosts, medical mode, and voice agent APIs in one platform.
High-quality voice cloning in just 15 seconds
An AI voice-cloning and synthesis platform that clones a voice from just 15 seconds of audio, with support for emotion control and multilingual synthesis. A voice created from an English recording can be converted into 30+ languages.
Edge vs. similar tools: Its flagship S1 model beats ElevenLabs in blind tests at a far lower API price. The open-source release is limited to the lightweight S1-mini model.
Item-by-item comparison
Pricing
- Free plan
- No
- Cheapest paid
- -
- Plans
- 3
Specs
- Languages
- 99
- Voice cloning
- -
- Real-time
- Supported
Cross-cutting
- Korean
- Supported
- API
- Yes
- Commercial use
- Allowed
Pricing
- Free plan
- Yes
- Cheapest paid
- from $11/mo
- Plans
- 4
Specs
- Languages
- -
- Voice cloning
- Supported
- Real-time
- -
Cross-cutting
- Korean
- Supported
- API
- Yes
- Commercial use
- Limited
AssemblyAI vs Fish Audio: which should you choose?
- Fish Audio can be started for free, so you can see the results first without signing up.
- AssemblyAI has the higher popularity score (AssemblyAI 86 vs Fish Audio 69), so it has stronger public awareness signals in this category.
- Commercial-use terms are more permissive on AssemblyAI's side.