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Lacuna vs Genjutsu

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Lacuna compared with Genjutsu
DetailLacuna logo LacunaGenjutsu logo Genjutsu
What it doesAI song generator that turns ideas or lyrics into complete songs with vocals, then lets you remix, extend, split stems, and master on one canvas AI character swap in any video, no subscription
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Paid
PricingFree: 120 credits per month, no card required. Basic: $114/year (or $9.50/month), 2,500 monthly credits. Pro: $294/year (or $24.50/month), 7,500 monthly credits, includes downloadable license PDF. Ultra: $594/year (or $49.50/month), 25,000 monthly credits, includes downloadable license PDF and unlim 400 credits for $4.99 USD, 1,200 credits for $14.99 USD, 3,000 credits for $29.99 USD, 7,200 credits for $59.99 USD. A 5-second 480P video costs about $1.25. Credits are one-time purchases and never expire.
Key features
  • Generate complete songs with AI vocals, lyrics, melody, and instrumentation in any genre
  • Multiple AI models: Aether (wide styles), Reverie (lyrics sung exactly as written), Echo (structured songs), Cadence (melody-based)
  • Remix, extend, and rewrite specific sections while keeping lyrics time-aligned
  • Split tracks into 2, 4, or 6 stems (vocals, drums, bass, instruments)
  • AI mastering on the same canvas with reference sound matching
  • Train and use your own singing voice on new songs or swap onto existing tracks
  • Hum a melody or upload MIDI file to build a full song around it
  • Add instrumentation to a vocal or vocals to a beat
  • Support for 10+ vocal languages with Reverie model
  • Commercial license included on all paid plans; Pro and Ultra include downloadable license certificate
  • Motion Transfer mode that rebuilds the entire video around original motion
  • Object Swap mode to change selected targets only
  • Replace multiple people with up to 10 reference photos per video
  • Swap characters, outfits, products, or objects
  • Optional prompt for specific instructions
  • Output quality options from 480P to 1080P
  • Cost preview before video generation
  • Support for videos 4 to 30 seconds long up to 100 MB
  • Preserves original motion, timing and camera movement
What makes it different
  • Can edit specific sections on the waveform without regenerating the entire song
  • Available in 9 languages for global audience
  • Works for producers, songwriters, content creators, and independent artists without requiring music knowledge
  • No subscription required - pay per video with one-time credit packs
  • Credits never expire
  • Transparent pricing shown before generation starts
  • Two editing modes for different use cases
  • Replace multiple subjects in a single video
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)30 +1 (up) since last check3 no change since last check
Trust Flow (Majestic)150
Citation Flow (Majestic)3515
Referring domains (Majestic)1912

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