AI Tool Comparison
Cleanvoice AI vs Fish Audio
A side-by-side breakdown to help you pick the right tool for your workflow.
Review Score assesses product quality; Fit Score is specific to a use case. Limited reviews do not establish overall product quality. How reviews work.
Cleanvoice AI
Strip filler words, mouth noises, silences, and background noise from podcast audio automatically, getting broadcast-ready episodes without manual editing.
Fish Audio
Clone a voice from a 10-second clip and generate lifelike speech via API or playground, now on the S2.1 Pro model with emotion tags, fresh off a $52M seed round.
Bottom Line
Catalog updated: August 2026
Cleanvoice AI and Fish Audio both sit in Audio, but they're built around different use cases within it.
Choose Cleanvoice AI if…
Best for podcasters who want filler words, mouth clicks, and dead air removed automatically instead of edited by hand, and its edge is handles the tedious audio cleanup pass entirely through AI analysis, saving hours of manual editing per episode. A genuine time-saver for podcast post-production, it occasionally removes pauses that were actually intentional.
Choose Fish Audio if…
Fish Audio's actual story is that it's the TTS infrastructure already running inside HeyGen and Retell in production, available directly as a standalone API and playground. That makes it the logical pick for developers who want voice cloning or speech synthesis without building on top of a consumer-facing product that abstracts away the underlying model. Lean toward Cleanvoice AI instead if handles the tedious audio cleanup pass entirely through AI analysis, saving hours of manual editing per episode matters more for your use case.
| Attribute | Cleanvoice AI | Fish Audio |
|---|---|---|
| Category | Audio | Audio |
| Pricing | freemium | freemium |
| Pricing Detail | From $1-2.20/hr credits / $11/mo (10hrs) / $30/mo (30hrs) | Free tier / Plus from $11/mo (annual) / higher plans to $749/mo / API pay-as-you-go from $15 per million characters |
| TWF Review Score | Not yet reviewed | Not yet reviewed |
Key Features
Cleanvoice AI
- Filler word removal
- Silence trimming
- Stutter removal
- Multilingual support
- Transcript editing
Fish Audio
- Zero-shot voice cloning from 10-30 seconds of reference audio
- S1 flagship model with open-domain emotion and tone markers
- Pay-as-you-go API with WebSocket streaming and Python/TypeScript SDKs
- Open-weight self-hosting option under a commercial license
- Multilingual, cross-lingual speech with no phoneme dependency
Pros
Cleanvoice AI
- •Saves hours of podcast editing
- •Handles many accents well
- •Easy upload and download
- •Good value
Fish Audio
- •Same model quality already trusted in production by HeyGen and Retell
- •Genuinely usable free tier plus API pricing with no minimum commitment
- •Voice cloning quality holds up well even from short reference samples
Cons
Cleanvoice AI
- Occasionally removes intentional pauses
- No live processing
- Limited to audio (no video)
Fish Audio
- Credit-to-minute math on the consumer plans takes a minute to understand
- Best commercial voice cloning rights require a paid plan, not the free tier
- Self-hosting the open-weight models is an enterprise-level engagement, not a quick setup