AI Tools·Standings

Compare AI Song Extenders

AI song extenders continue a song beyond its existing audio; the right choice depends on how much you can extend it and whether it supports the audio formats and editing options you need.

Compare free plans and starting prices, then check max extension length, section inpainting (editing a selected part), audio upload, WAV and stem export, commercial licensing, and style references. The signal score is out of 10; API, open-source, and free-tier marks show those attributes.

  • 24 platforms
  • 1 with a public API on this page
  • 19 with a free tier
  • Checked 10 Oct 2026
  1. 1
    SA
    Soundverse AI Beat Makersoundverse.ai

    Soundverse AI Beat Maker turns a text description into complete beats with drums, 808 bass, melody and mixing.

    6.6 APIOpenFree Free tier · from $10/mo (lower tiers unpriced)
  2. 2
    S
    Sunosuno.com

    AI music app for Android and iOS with a free plan, $8/month paid tier, and commercial use.

    6.4 APIOpenFree Free tier · from $8/mo
  3. 3
    U
    Udioudio.com

    Udio generates songs from a text prompt describing a style, mood, or theme.

    6.4 APIOpenFree Free tier · from $10/mo
  4. 4
    MA
    MusicWave.aimusicwave.ai

    Web music software makes vocals, takes audio uploads and exports stems; free access, commercial use allowed.

    6.3 APIOpenFree Free tier · from $5.99/mo
  5. 5
    AA
    Audific AI Voice Changeraudific.ai

    Web voice converter reshapes uploaded speech by age, accent or character while keeping words and pacing.

    6.0 APIOpenFree Free tier
  6. 6
    CA
    Csong.aicsong.ai

    Web song maker turns prompts, lyrics, ideas or images into two versions with style and voice controls.

    5.9 APIOpenFree Free tier
  7. 7
    M
    MuseGenmusegen.org

    Paid web platform generates music, images, video and voice; Pro adds extensions, stems and WAV export.

    5.8 APIOpenFree Free tier · from $9.50/mo
  8. 8
    R
    Rewaverewave.net

    Web music software creates vocal tracks and lets you upload audio and export stems; commercial use is allowed.

    5.6 APIOpenFree Free tier
  9. 9
    B
    BeatMelobeatmelo.com

    Free web audio extender that accepts uploads and exports WAV files.

    4.8 APIOpenFree Free tier
  10. 10
    AS
    AI Songai-song.net

    Web song extender with uploads, section edits, stem export and commercial licensing; free plan, paid from $9.99/mo.

    4.8 APIOpenFree Free tier
  11. 11
    AM
    Alyven Musicalyvenmusic.com

    Web music tool with uploads, WAV and stem exports, commercial licensing, and a free plan; from $10.83/mo.

    4.8 APIOpenFree Free tier
  12. 12
    DA
    DoreArt AI Song Extenderdoreartai.com

    Web song extender with uploads, WAV export, style references and commercial licensing; free plan, from $15.90/mo.

    4.8 APIOpenFree Free tier
  13. 13
    M
    MusicExtendmusicextend.com

    Free web music extender accepts audio uploads and style references; commercial licensing is not included.

    4.8 APIOpenFree Free tier
  14. 14
    S
    SoMusicAIsomusicai.com

    Web music tool with uploads, WAV and stem exports, commercial licensing, and a free plan; from $10/mo annually.

    4.8 APIOpenFree Free tier
  15. 15
    SA
    Sonauto AIsonauto-ai.com

    Web music tool with uploads, WAV and stem exports, commercial licensing, and a free plan; from $10/mo annually.

    4.8 APIOpenFree Free tier
  16. 16
    S
    Songersonger.co

    Free web song tool offers WAV and stem exports, commercial licensing and style references.

    4.8 APIOpenFree Free tier
  17. 17
    SA
    SongToolbox AI Song Extendersongtoolbox.tools

    Web tool extends uploaded songs; it has a free option and paid access starting at $9 per month.

    4.8 APIOpenFree Free tier
  18. 18
    WA
    WAV AIwav.ai

    Web music tool with a free plan, $4.99/month annual tier, tempo and texture controls, and 8-minute loops.

    4.8 APIOpenFree Free tier
  19. 19
    YM
    YewAI Musicyewaimusic.com
    4.8 APIOpenFree Free tier
  20. 20
    R
    RaoMusicraomusic.com

    Paid web music maker generates vocals, accepts uploads and exports stems with commercial use from $8/mo annually.

    4.7 APIOpenFree From $96/yr
  21. 21
    AS
    AI Song Extenderaisongextender.io

    Paid web song extender with audio uploads and WAV export, starting at $8/mo annually.

    4.0 APIOpenFree —
  22. 22
    IM
    Imagera Music Factoryimagera.ai

    Paid web music extender with section editing, stem export and commercial licensing from $19.99/mo.

    4.0 APIOpenFree —
  23. 23
    SA
    SeedMusic AI Music Extenderseed.music

    Paid web music extender accepts audio uploads and style references from $14/mo.

    4.0 APIOpenFree —
  24. 24
    SA
    Song.aisong-ai.net

    Paid web song extender with commercial licensing.

    4.0 APIOpenFree —

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How to choose

How long can the song extension be?

Check the listed maximum extension length against the amount of new audio you need. A longer limit may suit a larger continuation; a shorter limit may be enough for a brief outro or transition.

Can I change just one section of the song?

Look for section inpainting if you want to revise a selected part rather than extend the audio as a whole. Check the listed audio upload support too, since you may want to start from an existing track.

Which audio files can I export?

Check whether the tool offers WAV export or stem export. Stems are separate audio parts, which can be useful when you want to work with parts of a song separately.

Does it work on the platform I use?

Check the tool's platform listing before choosing. The category includes web, iOS, Android, API, and browser-extension options; availability varies by product.

What does it cost, and can I use the result commercially?

Compare free-plan availability with the paid starting price, and check whether that price depends on annual billing. If you plan to use the result commercially, confirm the tool's commercial licence terms.

Can I guide the extension with a style reference?

Check the style-reference field if you want to provide a musical direction for the extension. Compare this with the tool's extension length and editing options to see whether it fits your workflow.

Questions

What does an AI song extender do?

It continues a song beyond its existing audio. Compare the maximum extension length and the editing and export options you need.

Can I upload a song to extend?

Audio upload is one of the comparison fields. Check the individual tool's listing to confirm support.

Can I export an extended song as a WAV file?

WAV export is one of the comparison fields. Check the tool's listing for this option.

Are there free AI song extenders?

Free-plan availability varies by tool. The comparison includes free plans and paid starting prices.

Can I use AI-extended music commercially?

Check the commercial licence field and the tool's terms before using an extension commercially.

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