Offers exceptionally clean vocal and instrumental stem separation, but lacks Moises's built-in chord detection and practice tools.
Agent Opus records 5,111,309 monthly visits with -0.5% month-over-month growth and Freemium pricing. Moises records 4,486,503 monthly visits with +6.6% growth and Freemium pricing.

The musician's app for stem separation, practice and mastering
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | opus.pro | moises.ai |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 5.11M (5,111,309) | 4.49M (4,486,503) |
| MoM Traffic Delta |
| -28.13K (-0.5%) |
| +276.22K (+6.6%) |
| Primary Market & Share | 🇺🇸 United States (34.7%) | 🇧🇷 Brazil (16.1%) |
|---|
| Direct Visits / mo | 2.15M | 1.97M |
|---|
| User Rating | 4.6 | 4.6 |
|---|
| Supported Platforms | Website | Website |
|---|

Create publish-ready AI videos from a script, an idea, or your own voice
Start from a text prompt, a full script, or an uploaded audio recording and let the agent generate the complete video.
Remix proven templates such as AI ads, explainers, B-roll enhancement, personal narratives, and audio-to-video.
Configure your brand assets, voice, and style once so every video matches your channel's look automatically.
Generated videos come out formatted and captioned for social platforms, so the workflow is create-then-post.

The musician's app for stem separation, practice and mastering
Split any track into up to 27 isolated stems including vocals, drums, bass, guitar, piano, keys, winds and strings.
Slow the speed without changing pitch, transpose the key, loop sections and mute or solo your part while you play along.
Automatically detect the chords in a song and transcribe lyrics so you can learn songs faster.
Arrange, record and edit the same session with bandmates or producers in real time, right in the browser.
Offers exceptionally clean vocal and instrumental stem separation, but lacks Moises's built-in chord detection and practice tools.

SpecialistComprehensive music production ecosystem focusing on mastering and distribution, rather than interactive instrument practice.
AI video agent that plans, generates and edits every scene
SpecialistAll-in-one AI music studio for generating, editing, and mastering royalty-free tracks

SpecialistSpecializes in advanced AI voice cloning and singing generation, alongside robust stem separation capabilities.

Great for automated remixing and key detection, but has fewer dedicated practice tools than Moises.
All-in-one AI video agent that turns ideas into publish-ready videos

SpecialistStreamlined automated audio mastering studio, but does not provide stem separation or practice tools.

Browser-based AI vocal remover, stem splitter and audio cleaner
Turn text, scripts and images into cinematic AI videos

Create and auto-publish faceless short-form videos with AI

Faceless AI videos on autopilot — shorts, long-form, music videos and UGC ads
Offers exceptionally clean vocal and instrumental stem separation, but lacks Moises's built-in chord detection and practice tools.
SpecialistComprehensive music production ecosystem focusing on mastering and distribution, rather than interactive instrument practice.
AI video agent that plans, generates and edits every scene
SpecialistAll-in-one AI music studio for generating, editing, and mastering royalty-free tracks
SpecialistSpecializes in advanced AI voice cloning and singing generation, alongside robust stem separation capabilities.
Great for automated remixing and key detection, but has fewer dedicated practice tools than Moises.
SpecialistStreamlined automated audio mastering studio, but does not provide stem separation or practice tools.
Browser-based AI vocal remover, stem splitter and audio cleaner
Turn text, scripts and images into cinematic AI videos
Create and auto-publish faceless short-form videos with AI
Faceless AI videos on autopilot — shorts, long-form, music videos and UGC ads