Head-to-head · AI Song Extenders
SoMusicAI vs AI Song
SoMusicAI leads on 1 check, AI Song on 2, and 5 are even. Who comes out ahead on the 8 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Lowest starting priceAI Song · $9.99/mo
- Free planboth
SoMusicAI and AI Song score identically on our rubric (8.1 out of 10) for ai song extenders; SoMusicAI sits at #4 and AI Song at #8 in our editorial ranking, so the choice comes down to fit.
AI Song is cheaper to start at $9.99/mo against $10/mo. AI Song offers section inpainting; SoMusicAI doesn't publish it. SoMusicAI offers wav export; AI Song doesn't publish it.
SoMusicAI is the better fit for creators extending tracks and exporting WAV masters. AI Song is the better fit for songmakers needing extension and section replacement.
- SoMusicAI fits best
Creators extending tracks and exporting WAV masters
- AI Song fits best
Songmakers needing extension and section replacement
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Side by side
| Feature | SoMusicAI 8.1/10 Visit ↗ | AI Song 8.1/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.1 | 8.1 |
| Ranking | #4 in AI Song Extenders | #8 in AI Song Extenders |
| Best for | Creators extending tracks and exporting WAV masters | Songmakers needing extension and section replacement |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $10/mo | $9.99/mo (best) |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Support | Email, Tickets | |
| Built for | Solo, Small business, Mid-market | Solo, Small business, Mid-market |
| Features SoMusicAI 5/6 · AI Song 5/6 | ||
| Section inpainting | Not published | ✓ (best) |
| Audio upload | ✓ | ✓ |
| WAV export | ✓ (best) | Not published |
| Stem export | ✓ | ✓ |
| Commercial licence | ✓ | ✓ |
| Style reference | ✓ | ✓ |
| Specs | ||
| Max extension length | Not published | Not published |
| Our review | ||
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| Our verdict | SoMusicAI is a browser-based AI music workspace for creators who want to extend existing tracks as well as generate new songs. Its extender works with uploaded audio or compatible Suno-class tracks from a user library. Users can choose a… Read the review → |
AI Song is a browser-based music generator for songmakers who want to create complete tracks from prompts, lyrics, or moods, then continue or reshape existing audio. Its extension workflow accepts MP3, WAV, M4A, OGG, and WebM uploads up to… Read the review → |
Strengths and trade-offs
SoMusicAI — where it wins
- Choose a continuation point on the waveform and preserve saved parameters.
- Upload MP3, WAV, M4A, OGG, or FLAC audio for extension.
- Export WAV masters and generate vocal, instrumental, or multi-stem separations.
Where it doesn't
- Available only on the web.
- Paid annual subscriptions start at $10 per month, billed annually.
- The extender accepts source audio up to eight minutes.
AI Song — where it wins
- Continues uploaded tracks from text directions
- Replaces sections and adds vocal or instrumental parts
- Pro and Ultra plans provide separated stem downloads
Where it doesn't
- Uploads are limited to 25 MB
- Extension length cannot be selected
- Documented downloads are MP3 and stems, not WAV
- SoMusicAI8.1/10 · Free plan · paid from $10/mo (annual)
A flexible browser-based extender with waveform selection, stems, and WAV downloads.
Visit SoMusicAIFull verdict → - AI Song8.1/10 · Free plan · paid from $9.99/mo
A focused browser tool for extending, remixing, and reshaping uploaded songs.
Visit AI SongFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026