Head-to-head · AI Song Extenders
Sonauto AI vs Alyven Music
Sonauto AI leads on 0 checks, Alyven Music on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreSonauto AI · 8.8/10
- Free planboth
Sonauto AI scores higher on our rubric for ai song extenders: 8.8 against 8.2 out of 10; our editors rank them #5 and #11.
Sonauto AI is the better fit for guided song sections and MIDI-aware workflows. Alyven Music is the better fit for simple library or upload-based song extensions.
- Sonauto AI fits best
Guided song sections and MIDI-aware workflows
- Alyven Music fits best
Simple library or upload-based song extensions
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Side by side
| Feature | Sonauto AI 8.8/10 Visit ↗ | Alyven Music 8.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.8 | 8.2 |
| Ranking | #5 in AI Song Extenders | #11 in AI Song Extenders |
| Best for | Guided song sections and MIDI-aware workflows | Simple library or upload-based song extensions |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $10/mo | $129.99/yr |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Built for | Solo, Small business | Solo, Small business, Mid-market |
| Features Sonauto AI 5/6 · Alyven Music 5/6 | ||
| Section inpainting | Not checked yet | Not checked yet |
| Audio upload | ✓ | ✓ |
| WAV export | ✓ | ✓ |
| Stem export | ✓ | ✓ |
| Commercial licence | ✓ | ✓ |
| Style reference | ✓ | ✓ |
| Specs | ||
| Max extension length | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Sonauto AI is a browser-based music creation and editing service for people who want to extend a track by shaping what comes next. Its extension tool starts from a point the user selects in an uploaded MP3 or a song in the Sonauto library,… Read the review → |
Alyven Music is a web-based AI song extender for people who want to continue a track from the Alyven library or an uploaded audio file. Users can choose where the continuation begins, then guide it with a title, prompt, style, vocal… Read the review → |
Strengths and trade-offs
Sonauto AI — where it wins
- Continue from a selected point in an upload or library track
- Direct intros, bridges, breaks, outros or longer sections
- Paid plans include vocal removal, stem splitting and MIDI drafts
Where it doesn't
- Free songs are public by default and kept in cloud storage for 30 days
- Song extension and MP3/WAV downloads require a paid plan
- Commercial-use rights apply only to eligible annual-plan generations
Alyven Music — where it wins
- Extend tracks from the Alyven library or uploaded audio
- Set a continuation point and adjust style and audio controls
- Free plan includes 10 songs and song extension
Where it doesn't
- Available on web only
- Advanced controls may be more than needed for a simple continuation
- Extension-specific export options are not detailed
- Sonauto AI8.8/10 · Free plan
A browser-based song extender with section directions, stem tools and MIDI drafts.
Visit SonautoFull verdict → - Alyven Music8.2/10 · Free plan
A web-based song extender with point control and adjustable style and audio prompts.
Visit Alyven MusicFull verdict →
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All AI song extenders comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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