Aether vs Scaler 3

Aether7.5Visit Scaler 37.1Visit

Higher score Aether #4 in AI Chord Progression Generators 7.5/10 From $60 ✓ 2 of 2 features Visit Aether

vs

Scaler 3 #8 in AI Chord Progression Generators 7.1/10 14-day trial ✓ 0 of 2 features Visit Scaler 3

• Aether fits best

  Users wanting chat-driven multi-track generation

• Scaler 3 fits best

  Producers wanting comprehensive harmony tools

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Side by side

Feature	Aether 7.5/10 Visit ↗	Scaler 3 7.1/10 Visit ↗
At a glance
Editor score	7.5	7.1
Ranking	#4 in AI Chord Progression Generators	#8 in AI Chord Progression Generators
Best for	Users wanting chat-driven multi-track generation	Producers wanting comprehensive harmony tools
Pricing model	Paid	Paid
Starting price	Not published	Not published
Free plan	—	—
Free trial	—	—
Deployment	Desktop	Desktop, Mobile
Platforms	Windows, macOS	Windows, macOS, iOS
Support	Email	Tickets, Community, Docs
Integrations	16 integrations	10 integrations
Built for	Solo, Small business, Mid-market	Solo, Small business, Mid-market
Features Aether 2/2 · Scaler 3 0/2
MIDI export	✓ (best)	Not published
Melody/bass follow-up	✓ (best)	Not published
Specs
Key/scale controls	Key_and_scale	Not published
Genre styles	Genre_and_style	Not published
DAW plugin formats	Vst3_au	Not published
Supported platforms	Desktop	Not published
Our review
Pros	Natural-language refinement covers chords, bass, melody, drums, and arrangements Named layers, piano roll, post-processing, and multi-track MIDI export Works with major DAWs plus cloud and local AI model options	Suggests progressions and provides automatic voice leading Supports modulation, substitutions, inversions, and alternative voicings Turns chords into melodies, basslines, arpeggios, and phrases
Cons	The license costs $60 upfront and has no free plan Cloud AI provider usage can add separate charges Desktop-only software with email as the listed support channel	No free plan; access is through a paid product Its wide range of harmony tools may be more than a simple chord finder needs The iPad app is a separate purchase from the desktop version
Our verdict	Aether is a desktop AI MIDI generator for macOS and Windows from Umbral Audio, LLC. It runs as AU, VST3, or standalone software, turning natural-language prompts into editable chord, bassline, melody, arrangement, and drum parts. Producers… Read the review →	Scaler 3 is a music theory workstation for songwriters, producers, composers, and musicians who want to explore harmony and develop musical ideas. It can detect chords, keys, and scales from MIDI or audio, then help build progressions with… Read the review →

Strengths and trade-offs

• Aether — where it wins

  • Natural-language refinement covers chords, bass, melody, drums, and arrangements
  • Named layers, piano roll, post-processing, and multi-track MIDI export
  • Works with major DAWs plus cloud and local AI model options

  Where it doesn't

  • The license costs $60 upfront and has no free plan
  • Cloud AI provider usage can add separate charges
  • Desktop-only software with email as the listed support channel

• Scaler 3 — where it wins

  • Suggests progressions and provides automatic voice leading
  • Supports modulation, substitutions, inversions, and alternative voicings
  • Turns chords into melodies, basslines, arpeggios, and phrases

  Where it doesn't

  • No free plan; access is through a paid product
  • Its wide range of harmony tools may be more than a simple chord finder needs
  • The iPad app is a separate purchase from the desktop version

• Aether7.5/10 · From $60

  A chat-driven desktop generator for layered MIDI, with a $60 one-time license.

  Visit AetherFull verdict →
• Scaler 37.1/10 · 14-day trial

  A deep harmony workstation for producers who want more than chord suggestions.

  Visit Scaler 3Full verdict →