LMMS
LMMS: A free pattern-based DAW for MIDI composition, sequencing, synthesis, and arrangement. Ranked #31 of 36 in Digital Audio Workstations by our editors (5.9/10); pricing: Free plan; best for free pattern-based MIDI composition.
At a glance
- Editor score5.9 / 10
- PricingFree plan
- Best forFree pattern-based MIDI composition
- Free planYes
- Paid fromFree
- Operating systemsMacos_windows_linux
- Facts checked19 Sep 2026
Where it wins
- Free and open source across Windows, macOS, and Linux
- Pattern-focused editors support beats, basslines, notes, and automation
- Supports MIDI, VST instruments and effects, SoundFont, and Hydrogen
Where it doesn't
- VST3 plug-ins are not supported
- Audio recording and audio warping are absent
- No dedicated score editor is provided
Our verdict on LMMS
LMMS is a free, open-source digital audio workstation for composing, sequencing, synthesizing, arranging, mixing, and exporting music. Its workflow suits musicians and home-studio users focused on instrumental tracks, especially those who prefer pattern-based MIDI composition without a paid license. The software runs on Windows, macOS, and Linux, with a Song Editor for arranging tracks and clips, a Beat+Bassline Editor for repeating rhythmic patterns, and a Piano Roll for notes, chords, scales, timing, velocity, and panning.
LMMS’s ecosystem is centered on MIDI and virtual instruments rather than recorded audio. MIDI input and controller support connect external control hardware, while VST instrument and effect support extends the built-in synthesizers, samplers, and effects. SoundFont support adds another sound source, and MIDI and Hydrogen project import can support workflows that already use those formats. The Automation Editor provides time-based parameter control, making the application suitable for arrangements that depend on programmed changes across a song.
The main trade-off is its narrow fit for pattern-led composition. VST3 plug-ins are not supported, and audio recording and audio warping are absent, so users who need a recording-first workflow, modern VST3 compatibility, or detailed audio time manipulation should choose another DAW. LMMS is a strong match for composers building MIDI-driven music with built-in instruments, samples, automation, and external plug-ins on a free, cross-platform foundation. It is less suitable for musicians whose work depends on capturing live audio or editing recorded performances.
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LMMS pricing
LMMS fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Operating systems | Macos_windows_linux |
| Max audio tracks | Not verified |
| Max MIDI tracks | Not verified |
| Audio warping | Not verified |
| Score editor | Not verified |
| Video timeline | No |
| VST3 support | No |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Integrations | 4 integrations: MIDI, VST, SoundFont, Hydrogen |
| Pricing | Free plan (source) |
| Website | lmms.io |
| Facts checked | 19 Sep 2026 |
LMMS integrations
LMMS lists 4 integrations on its own site.
- MIDI
- VST
- SoundFont
- Hydrogen
Alternatives to LMMS
- Pro ToolsA full-featured DAW for professional music production, mixing, and audio post.9.4
- Logic ProA deep Mac-and-iPad DAW for recording, production, editing, mixing, and mastering.9.2
- REAPERREAPER packs extensive audio, MIDI, video, and plug-in support into a one-time desktop license.9.1
Also Ranked In
LMMS is ranked in 4 of our directories.
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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