STEM
STEM: A focused web workspace for sharing, discussing, and reviewing music stems. Ranked #18 of 28 in Music Collaboration Software by our editors (7.4/10); pricing: Free plan; best for simple stem review and song sharing.
At a glance
- Editor score7.4 / 10
- PricingFree plan
- Best forSimple stem review and song sharing
- Free planYes
- Paid fromFree
- Collaboration modeReal-time
- Facts checked20 Sep 2026

Where it wins
- Free web workspace with multitrack stem mixing
- Timed comments support song- and track-level review
- Permissions, snapshots, attachments, and setlists aid collaboration
Where it doesn't
- Web-only access limits platform flexibility
- Limited version history may constrain iteration tracking
- Integration coverage is limited
Our verdict on STEM
STEM is a web-based collaborative audio mixing platform for bands, musicians, producers, and other music collaborators. It centers on uploading audio stems, mixing them in a multitrack workspace, discussing changes, and sharing songs for review. Timed comments can be attached to songs or individual tracks, while secure share links provide customizable permissions. The product is suited to remote creative review and decision-making, especially when collaborators need a shared place for mixes, notes, lyrics, charts, and reference files without replacing a full digital audio workstation.
Its feature depth is concentrated around review and iteration. Real-time project collaboration, mix snapshots, and MP3 mix rendering support a practical discussion cycle, while song attachments keep supporting material alongside the audio. Lists and setlists add organization for collections of songs. The published feature set also includes permissions for shared projects, which helps separate collaborators from broader listeners or reviewers. Version history is limited, so teams that need extensive archival comparison or a detailed production timeline may find the workflow less suitable.
According to the vendor’s pricing information, STEM offers a free-forever plan, while the available product details do not define paid-tier scope. The platform is available on the web, and its integration coverage is limited. That makes STEM a focused choice for musicians and producers who want straightforward stem sharing, timed feedback, and collaborative mix review in one browser-based space. Teams looking for a full production environment, broad platform coverage, extensive version control, or a wider integration ecosystem should consider an alternative built around those requirements.
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STEM pricing
STEM fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Collaboration mode | Real-time |
| Real-time audio | Not verified |
| DAW integration | Not verified |
| Tracks per project | Not verified |
| File storage | Not verified |
| Version history | Limited |
| Review comments | Yes |
| Deployment | Cloud |
| Platforms | Web |
| Support | |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | stem.audio |
| Facts checked | 20 Sep 2026 |
Alternatives to STEM
- SoundtrapA broad music and podcast workstation with real-time collaboration across web and mobile.9.4
- SeshAn affordable browser DAW for real-time music collaboration, with no DAW integrations.9.2
- SoundationA capable free browser DAW for shared projects, with web-only access as its main constraint.8.9
Also Ranked In
STEM is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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