# BEST STEM SPLITTERS IN 2026. what each one offers

> Best stem splitter 2026? Chord Lens, Moises, LALAL.AI, Ultimate Vocal Remover and Fadr: free plans, downloads and chords, read from each site.

Source: https://chordlens.app/guides/best-stem-splitter

Compare · 06 of 07

- Any instrument
- Any level
- 8 min read
- Checked 24 Oct 2026
- Chord Lens Team

The verdict

The best stem splitter depends on the job. For free splits on your own computer, Ultimate Vocal Remover. For many stem types and apps, Moises or LALAL.AI. For free MP3 stems with chords and MIDI, Fadr. For practising a YouTube song with its chords in time, Chord Lens.

01 / 07 · SIDE BY SIDE

## What each one offers.

Five well-known stem splitters, compared on what each one says it does on its own site. This is not a sound-quality test: we didn’t run the same songs through each one, so we don’t rank them by how clean they sound. Try two on a song you know; your ears are the test that counts.

Where a feature needs a paid plan or has a free limit, the cell names it. Rows we couldn’t confirm for every product are left out of the table and covered below where a site says it plainly.

| Capability | Chord Lens | Moises | LALAL.AI | Ultimate Vocal Remover | Fadr |
| --- | --- | --- | --- | --- | --- |
| Free to use | With a catch. 2-minute part, 5 a day | With a catch. Limited uploads a month | With a catch. 10 minutes, previews | Yes. Free, open source | Yes. Basic plan |
| Split your own audio files | Yes. MP3, WAV, M4A | Yes. | Yes. | Yes. | Yes. |
| Download the stems | With a catch. Premium MP3, Pro WAV | Yes. Plans behind sign-in | With a catch. Paid plans | Yes. | Yes. MP3 free, WAV on Plus |
| Chords as the song plays | Yes. With the shape to play | Yes. Chord Finder | No. Not among its tools | No. Not in its feature list | Yes. Chord name |
| Works in a web browser | Yes. | Yes. Web app | Yes. | No. Install it | Yes. |

- Yes
- With a catch, named in the cell
- No

02 / 07 · EACH ONE

## The five, one by one.

**Chord Lens** (ours) splits the song in a YouTube video, or your own MP3, WAV or M4A file, into six stems: vocals, drums, bass, piano, guitar and other. The split runs in your browser on your computer, and the chords play in time above the faders, with the shape for your instrument. Free splits a 2-minute part you choose, 5 times a day; Premium splits up to 8 minutes of a song and Pro up to 12.

**Moises** is a creative suite for musicians: separation into up to 27 stem types on its top plan, chord detection, key and speed, lyrics transcription, mastering and a DAW plugin, in a web app, a desktop app and phone apps. Its free tier gives a limited number of uploads a month.

**LALAL.AI** separates vocals, drums, bass, guitars, piano, synth, strings and wind from audio or video files, alongside voice cleaning and lead/backing vocal tools. Its free Starter plan gives 10 minutes with result previews; downloads come with the paid plans, and Pro adds a VST plugin and local processing. It has apps for iOS, Android, macOS and Windows.

**Ultimate Vocal Remover** is free, open-source software (MIT licence) you install on Windows, macOS or Linux. It runs the separation models on your own computer, so speed depends on your hardware; its page names an Nvidia GTX 1060 6GB as the minimum for GPU conversions.

**Fadr** splits songs in the browser. Its free Basic plan separates vocals, melodies, drums and bass, with MP3 downloads and MIDI detection, and its Stems page detects the key and tempo and shows the chord name as the song plays. Fadr Plus adds more stems (kick, snare, guitars, piano and others), WAV downloads and plugins.

03 / 07 · CHOOSE

## Pick by the job, not the ranking.

Making a remix or a sample pack from audio you own? You want downloads and many stem types: Moises, LALAL.AI or Fadr Plus, or Ultimate Vocal Remover if you’d rather install it and pay nothing.

Learning a part from a song? You want to mute your part and play over the rest with the chords in front of you. Upload your own audio and that is what Chord Lens is built for. Chord Lens is for practising and studying a song yourself; Premium (MP3) and Pro (WAV) stem downloads are for your own study, not to share or publish.

On a phone? Moises and LALAL.AI have store apps. Chord Lens installs to your home screen as a mobile web app with the chords and the words, but splitting needs a computer.

04 / 07 · Who it’s for

## Who each one is for.

- **Chord Lens**

  - You want to practise a song: upload your audio, mute your part, play along.
  - You want the chords, the shape to play and the words in time over the stems.
- **Moises**

  - You want the most stem types and a full suite: chords, lyrics, mastering, a DAW plugin.
  - You want store apps for iPhone, iPad and Android.
- **LALAL.AI**

  - You want many instrument stems plus voice tools: noise, echo and reverb removal, lead and backing vocals.
  - You process batches of files, or want an API.
- **Ultimate Vocal Remover**

  - You want free splits on your own computer and don’t mind installing software.
  - You have a capable graphics card, or the patience to let a CPU run.
- **Fadr**

  - You want free MP3 stems and MIDI in the browser.
  - You make remixes or DJ sets and want those tools in the same place.

05 / 07 · HOW WE CHECKED

## How we checked.

We read each product’s own pages on 23 October 2026, signed out, and linked every one below. Moises shows its prices only after you sign in, so no Moises prices appear here; see [its pricing page](https://studio.moises.ai/billing/pricing/) (checked 23 October 2026). One Moises help article we used was last updated in January 2025.

We make Chord Lens. Every Chord Lens row comes from the Studio’s Upgrade page and our tool pages the same day.

No test results, scores or rankings: we didn’t measure them. If a page changes, the date at the top tells you how old this is.

- [Moises: home page (free tier, apps)](https://moises.ai/)
- [Moises: Stem Separation (27 stem types, export formats)](https://moises.ai/features/stem-separation/)
- [Moises: Chord Finder](https://moises.ai/features/chord-finder/)
- [Moises: all features (DAW plugin, mastering)](https://moises.ai/features/)
- [Moises Help: How to Upload and Edit your track](https://help.moises.ai/hc/en-us/articles/8583454469276-How-to-Upload-and-Edit-your-track-using-Moises)
- [Moises: pricing (behind sign-in, not read; checked 23 October 2026)](https://studio.moises.ai/billing/pricing/)
- [LALAL.AI: home page (stems, plans, apps, formats)](https://www.lalal.ai/)
- [Ultimate Vocal Remover: official GitHub page (install, licence, requirements)](https://github.com/Anjok07/ultimatevocalremovergui)
- [Fadr: home page (Basic and Plus plans)](https://fadr.com/)
- [Fadr: Stems Guide (key, tempo, chords, downloads)](https://fadr.com/help/stems)

06 / 07 · Try it on your song

## AI YouTube Stem Splitter

Upload your own audio and split it into six stems, with the chords in time above them. Free to try.

[Open AI YouTube Stem Splitter](https://chordlens.app/youtube-stem-splitter) [Open the Studio](https://chordlens.app/studio)

07 / 07 · Quick answers

## Quick answers.

the short answers

### Still stuck?

Open the Studio and send us a note with Feedback in its sidebar. A person reads every one.

[Send feedback](https://chordlens.app/studio?feedback)

### What is the best stem splitter in 2026?

There isn’t one best for everyone, and we didn’t run a quality test, so we don’t name one. Pick by the job: free installs (Ultimate Vocal Remover), many stem types and apps (Moises, LALAL.AI), free MP3 stems in the browser (Fadr), or practising a YouTube song with its chords (Chord Lens).

### Which stem splitter is free?

Ultimate Vocal Remover is free and open source. Fadr’s Basic plan is free with MP3 downloads. Chord Lens, Moises and LALAL.AI have free plans with limits: Chord Lens splits a 2-minute part 5 times a day, Moises gives a limited number of uploads a month, and LALAL.AI’s Starter plan gives 10 minutes with previews.

### Can I use Chord Lens on my own files, or only YouTube?

Both. The Chrome extension works right on the YouTube video you’re watching, listening to the song as it plays. To split stems, upload your own audio in the Studio (MP3, WAV or M4A, up to 50 MB). Premium exports stems as MP3 and Pro adds WAV, for your own study and practice. The other four work from audio files; Moises also imports from a public URL.

### Which one shows the chords too?

Chord Lens plays the chords in time above the stems, with the shape for guitar, bass, ukulele, mandolin or piano. Moises has a Chord Finder synced to the audio, and Fadr shows the chord name as the song plays.

### Which one runs on my own computer?

Ultimate Vocal Remover is installed software that runs on your computer. Chord Lens splits in your browser on your computer, after a one-time download of about 140 MB. LALAL.AI lists local processing on its Pro plan.

### Can I split stems on my phone?

Moises and LALAL.AI have store apps. Chord Lens doesn’t split on phones: on a phone the Studio installs to your home screen as a mobile web app with the chords and the words, and splitting needs a computer.

### Is it legal to split copyrighted songs into stems?

Practising and studying a song yourself is broadly considered fair use under US copyright law, with similar rules elsewhere. Chord Lens is for that kind of use, and its stem downloads are for your own study only. To publish a cover, use the original audio under YouTube’s licensing, or get a sync license.

## Keep going

[Previous in Compare **05** Chord Lens vs Ultimate Guitar](https://chordlens.app/guides/ultimate-guitar-alternative) [Next in Compare **07** Free vocal removers, compared](https://chordlens.app/guides/free-vocal-remover)

### Related guides

- [Compare · Any instrument Chord Lens vs Chordify 7 min](https://chordlens.app/guides/chordify-alternative)
- [Compare · Any instrument Chord Lens vs Moises 7 min](https://chordlens.app/guides/moises-alternative)
- [Start here · Any instrument Find the chords 8 min](https://chordlens.app/guides/how-to-find-chords-of-a-song)
