kitio.aiHookGen vs Lacuna
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. HookGen is completely free, while Lacuna is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Melody hook generation
- Emotion and complexity settings
- MIDI download
- In-browser playback
- Text to song
- Hum to song
- AI stem splitter
- Audio to MIDI
- Sheet music to MIDI
- AI lyrics
| Feature | HookGen | Lacuna |
|---|---|---|
| Best for | Free web app that composes short MIDI music hooks with neural networks | AI music generator with stem splitting and MIDI tools |
| Category | Audio & voice | Audio & voice |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | HookGen | Lacuna |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
HookGen is completely free, while Lacuna is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 120 credits per month
- No credit card required
Basic
$9.50/mo billed yearly
- 2,500 credits per month
- About 100 songs
- Commercial use
Pro
$24.50/mo billed yearly
- 7,500 credits per month
- About 300 songs
- License PDF included
Ultra
$49.50/mo billed yearly
- 25,000 credits per month
- About 1,000 songs
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
HookGen
- Completely free with no signup
- MIDI export works in any DAW
- Simple, quick controls
- Melodies only, no drums or other instruments
- Not updated since 2019
- Very few settings
Lacuna
- Generation and transcription tools together
- Free monthly credits
- Commercial use on paid plans
- Audio downloads need a subscription
- Subscription credits do not roll over
- License PDF only from the Pro plan
Which one should you choose?
Choose HookGen if you want:
- Completely free with no signup
- MIDI export works in any DAW
- Simple, quick controls
Watch out: melodies only, no drums or other instruments.
Choose Lacuna if you want:
- Generation and transcription tools together
- Free monthly credits
- Commercial use on paid plans
Watch out: audio downloads need a subscription.
HookGen vs Lacuna FAQ
What is the difference between HookGen and Lacuna?
HookGen: Free web app that composes short MIDI music hooks with neural networks. Lacuna: AI music generator with stem splitting and MIDI tools. Both are audio & voice tools.
Is HookGen or Lacuna cheaper?
HookGen is completely free, while Lacuna is freemium.
Do HookGen and Lacuna have free plans?
HookGen: Yes, fully free. Lacuna: Yes.
Who makes HookGen?
HookGen is made by HookGen.
Who makes Lacuna?
Lacuna is made by Lacuna.
Which should I choose, HookGen or Lacuna?
Choose HookGen if you value completely free with no signup and midi export works in any daw. Choose Lacuna if you value generation and transcription tools together and free monthly credits.