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Head-to-head · AI Song Extenders

SoMusicAI vs WAV AI

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score SoMusicAI #4 in AI Song Extenders 8.9/10 Free plan Free plan✓ 5 of 6 features Visit SoMusicAI
WAV AI #7 in AI Song Extenders 8.6/10 Free plan Free plan✓ 0 of 6 features Visit WAV AI

SoMusicAI leads on 0 checks, WAV AI 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 scoreSoMusicAI · 8.9/10
  • Free planboth
  • Most featuresSoMusicAI · 5 of 6

SoMusicAI scores higher on our rubric for ai song extenders: 8.9 against 8.6 out of 10; our editors rank them #4 and #7.

SoMusicAI is the better fit for creators extending tracks and exporting WAV masters. WAV AI is the better fit for low-cost extension with editing and stems.

  • SoMusicAI fits best

    Creators extending tracks and exporting WAV masters

  • WAV AI fits best

    Low-cost extension with editing and stems

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Side by side

Feature SoMusicAI 8.9/10 Visit ↗ WAV AI 8.6/10 Visit ↗
At a glance
Editor score 8.9 8.6
Ranking #4 in AI Song Extenders #7 in AI Song Extenders
Best for Creators extending tracks and exporting WAV masters Low-cost extension with editing and stems
Pricing model Free plan + paid Free plan + paid
Starting price $120/yr $4.99/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email Email · 24/7
Built for Solo, Small business, Mid-market Solo, Small business
Features SoMusicAI 5/6 · WAV AI 0/6
Section inpainting Not checked yet Not checked yet
Audio upload ✓ (best) Not checked yet
WAV export ✓ (best) Not checked yet
Stem export ✓ (best) Not checked yet
Commercial licence ✓ (best) Not checked yet
Style reference ✓ (best) Not checked yet
Specs
Max extension length Not checked yet Not checked yet
Our review
Pros
  • 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.
  • Extends tracks and remixes them into different genres or styles
  • Edits generated words and beat timing
  • Paid plans split stems and download MP3, WAV and FLAC
Cons
  • Available only on the web.
  • Paid annual subscriptions start at $10 per month, billed annually.
  • The extender accepts source audio up to eight minutes.
  • Browser-based web deployment only
  • Free plan allows 240 credits and two MP3 downloads
  • Stem splitting and multiformat downloads require a paid plan
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 →

WAV AI is a browser-based, cloud music-generation and editing service for content creators, songwriters, and others who need original audio. It creates vocal songs or instrumentals from text prompts or user-written lyrics, with prompts…

Read the review →
  1. SoMusicAIAI Song Extenders 8.9Free plan
  2. WAV AIAI Song Extenders 8.6Free plan

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.
  • WAV AI — where it wins

    • Extends tracks and remixes them into different genres or styles
    • Edits generated words and beat timing
    • Paid plans split stems and download MP3, WAV and FLAC

    Where it doesn't

    • Browser-based web deployment only
    • Free plan allows 240 credits and two MP3 downloads
    • Stem splitting and multiformat downloads require a paid plan

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update