Happy Shrimp Online vs Spitnova
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Happy Shrimp Online compared with Spitnova
| Detail | 
Happy Shrimp Online | 
Spitnova |
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| What it does | AI music generator that turns one sentence into a complete song
| AI rap video generator that turns your photos into short performance videos
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| HK
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Free 5-second preview. Starter: $13.90/month (60 credits, 3 videos, 30% launch discount). Pro: $27.90/month (160 credits, 8 videos, 30% launch discount). One-time credit packs: 20 credits for $6.90 (was $9.90, with 30% launch discount). Normal videos cost 20 credits; Super videos cost 35 credits.
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| Key features | - End-to-end whole-song generation from natural language
- Smart Lyrics: AI writes lyrics in Chinese or English matched to mood and theme
- Instrumental mode for generating arrangements without vocals
- Multiple versions per generation to compare directions
- Professional music vocabulary support: genre, BPM, key, instrumentation
- Reference audio for style and timbre matching
- Music recipes: published songs expose the prompt behind them
- Community plaza with likes, comments and hit-music feed
- Supports prompts up to 5,000 characters with situation, genre, vocal character and arrangement details
- Free daily draft attempts with charged music generation
| - Free 5-second video preview before purchasing
- AI Rap Duo template for trading verses with a friend
- Hotel Lobby AI template with fixed camera on orange set
- Burning Bridges AI solo performance template
- Full 15-second videos in 1080p HD quality
- Synchronized head and mouth motion with beat
- Automatic photo deletion after 7 days
- Rap Lyrics Generator tool to create custom lyrics
- Credit returns for failed video generation steps
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| What makes it different | - Independent guide and studio explaining Happy Shrimp with guided prompts and example songs
- Whole-song generation that maintains coherence from intro to outro unlike staged pipelines
- Understands both natural language and professional producer terminology
- Six example songs across genres with briefs that can be customized and regenerated
- Educational resources explaining prompt structure and workflow for better results
| - Photo-based video generation with no prompt writing required
- Realistic face and lip synchronization using Seedance 2.0 AI models
- Multiple professional templates with pre-set scenes and movements
- Free preview before committing to purchase
- Private uploads with automatic deletion for privacy
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 4 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 16 | 0 |
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| Citation Flow (Majestic) | 26 | 15 |
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| Referring domains (Majestic) | 59 | 1 |
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4 details filled in for both companies.
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